Merge pull request #502 from thi/conform-to-style-guide

Conform to style guide, #466

66 files changed, 524 insertions, 462 deletions

diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java
index 98b827542..9b80e76f3 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/KeychainApplication.java
@@ -17,16 +17,17 @@
 
 package org.sufficientlysecure.keychain;
 
-import java.io.File;
-import java.security.Provider;
-import java.security.Security;
+import android.app.Application;
+import android.os.Environment;
 
 import org.spongycastle.jce.provider.BouncyCastleProvider;
+
 import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.PRNGFixes;
 
-import android.app.Application;
-import android.os.Environment;
+import java.io.File;
+import java.security.Provider;
+import java.security.Security;
 
 public class KeychainApplication extends Application {
 
@@ -40,14 +41,14 @@ public class KeychainApplication extends Application {
 
         /*
          * Sets Bouncy (Spongy) Castle as preferred security provider
-         * 
+         *
          * insertProviderAt() position starts from 1
          */
         Security.insertProviderAt(new BouncyCastleProvider(), 1);
 
         /*
          * apply RNG fixes
-         * 
+         *
          * among other things, executes Security.insertProviderAt(new
          * LinuxPRNGSecureRandomProvider(), 1) for Android <= SDK 17
          */
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java
index 3164de7d1..1cac5762d 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/compatibility/ClipboardReflection.java
@@ -17,20 +17,20 @@
 
 package org.sufficientlysecure.keychain.compatibility;
 
-import java.lang.reflect.Method;
-
 import android.content.Context;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.util.Log;
 
+import java.lang.reflect.Method;
+
 public class ClipboardReflection {
 
     private static final String clipboardLabel = "Keychain";
 
     /**
      * Wrapper around ClipboardManager based on Android version using Reflection API
-     * 
+     *
      * @param context
      * @param text
      */
@@ -57,7 +57,7 @@ public class ClipboardReflection {
 
     /**
      * Wrapper around ClipboardManager based on Android version using Reflection API
-     * 
+     *
      * @param context
      */
     public static CharSequence getClipboardText(Context context) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java
index cc240a67b..43fdc7751 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/ExportHelper.java
@@ -30,18 +30,12 @@ import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.compatibility.DialogFragmentWorkaround;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
-import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
 
-import java.lang.reflect.Array;
-import java.security.Provider;
-import java.util.ArrayList;
-
 public class ExportHelper {
     protected FileDialogFragment mFileDialog;
     protected String mExportFilename;
@@ -81,7 +75,7 @@ public class ExportHelper {
                     int type = keyType;
                     mExportFilename = data.getString(FileDialogFragment.MESSAGE_DATA_FILENAME);
 
-                    if( data.getBoolean(FileDialogFragment.MESSAGE_DATA_CHECKED) ) {
+                    if (data.getBoolean(FileDialogFragment.MESSAGE_DATA_CHECKED)) {
                         type = Id.type.public_secret_key;
                     }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
index 515201b92..13b1df4d4 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -30,7 +30,7 @@ import java.util.Vector;
  * Singleton Implementation of a Preference Helper
  */
 public class Preferences {
-    private static Preferences mPreferences;
+    private static Preferences sPreferences;
     private SharedPreferences mSharedPreferences;
 
     public static synchronized Preferences getPreferences(Context context) {
@@ -38,10 +38,10 @@ public class Preferences {
     }
 
     public static synchronized Preferences getPreferences(Context context, boolean forceNew) {
-        if (mPreferences == null || forceNew) {
-            mPreferences = new Preferences(context);
+        if (sPreferences == null || forceNew) {
+            sPreferences = new Preferences(context);
         }
-        return mPreferences;
+        return sPreferences;
     }
 
     private Preferences(Context context) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpConversionHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpConversionHelper.java
index 1f8dec7a1..7c25c2c2a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpConversionHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpConversionHelper.java
@@ -65,14 +65,16 @@ public class PgpConversionHelper {
         try {
             while ((obj = factory.nextObject()) != null) {
                 PGPSecretKey secKey = null;
-                if(obj instanceof PGPSecretKey) {
-                    if ((secKey = (PGPSecretKey)obj ) == null) {
+                if (obj instanceof PGPSecretKey) {
+                    secKey = (PGPSecretKey) obj;
+                    if (secKey == null) {
                         Log.e(Constants.TAG, "No keys given!");
                     }
                     keys.add(secKey);
-                } else if(obj instanceof PGPSecretKeyRing) { //master keys are sent as keyrings
+                } else if (obj instanceof PGPSecretKeyRing) { //master keys are sent as keyrings
                     PGPSecretKeyRing keyRing = null;
-                    if ((keyRing = (PGPSecretKeyRing)obj) == null) {
+                    keyRing = (PGPSecretKeyRing) obj;
+                    if (keyRing == null) {
                         Log.e(Constants.TAG, "No keys given!");
                     }
                     @SuppressWarnings("unchecked")
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
index 003db632d..90b48e017 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpDecryptVerify.java
@@ -684,7 +684,8 @@ public class PgpDecryptVerify {
     }
 
     private static boolean verifyPrimaryKeyBinding(PGPSignatureSubpacketVector pkts,
-                                                   PGPPublicKey masterPublicKey, PGPPublicKey signingPublicKey) {
+                                                   PGPPublicKey masterPublicKey,
+                                                   PGPPublicKey signingPublicKey) {
         boolean validPrimaryKeyBinding = false;
         JcaPGPContentVerifierBuilderProvider contentVerifierBuilderProvider =
                 new JcaPGPContentVerifierBuilderProvider()
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java
index 7a3338c7c..7a2cb0d96 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java
@@ -51,9 +51,9 @@ public class PgpHelper {
             ".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*", Pattern.DOTALL);
 
     public static final Pattern PGP_CLEARTEXT_SIGNATURE = Pattern
-            .compile(
-                    ".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
-                    Pattern.DOTALL);
+            .compile(".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----" +
+                     "BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
+                     Pattern.DOTALL);
 
     public static final Pattern PGP_PUBLIC_KEY = Pattern.compile(
             ".*?(-----BEGIN PGP PUBLIC KEY BLOCK-----.*?-----END PGP PUBLIC KEY BLOCK-----).*",
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpImportExport.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpImportExport.java
index de405d132..69c2c8bf2 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpImportExport.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpImportExport.java
@@ -168,7 +168,8 @@ public class PgpImportExport {
         return returnData;
     }
 
-    public Bundle exportKeyRings(ArrayList<Long> publicKeyRingMasterIds, ArrayList<Long> secretKeyRingMasterIds,
+    public Bundle exportKeyRings(ArrayList<Long> publicKeyRingMasterIds,
+                                 ArrayList<Long> secretKeyRingMasterIds,
                                  OutputStream outStream) throws PgpGeneralException,
             PGPException, IOException {
         Bundle returnData = new Bundle();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
index 89352ef31..f4a5b8d4e 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
@@ -300,8 +300,7 @@ public class PgpKeyHelper {
         return userId;
     }
 
-    public static int getKeyUsage(PGPSecretKey key)
-    {
+    public static int getKeyUsage(PGPSecretKey key) {
         return getKeyUsage(key.getPublicKey());
     }
 
@@ -310,13 +309,19 @@ public class PgpKeyHelper {
         int usage = 0;
         if (key.getVersion() >= 4) {
             for (PGPSignature sig : new IterableIterator<PGPSignature>(key.getSignatures())) {
-                if (key.isMasterKey() && sig.getKeyID() != key.getKeyID()) continue;
+                if (key.isMasterKey() && sig.getKeyID() != key.getKeyID()) {
+                    continue;
+                }
 
                 PGPSignatureSubpacketVector hashed = sig.getHashedSubPackets();
-                if (hashed != null) usage |= hashed.getKeyFlags();
+                if (hashed != null) {
+                    usage |= hashed.getKeyFlags();
+                }
 
                 PGPSignatureSubpacketVector unhashed = sig.getUnhashedSubPackets();
-                if (unhashed != null) usage |= unhashed.getKeyFlags();
+                if (unhashed != null) {
+                    usage |= unhashed.getKeyFlags();
+                }
             }
         }
         return usage;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
index ebed02d1b..ceccf7a70 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
@@ -17,6 +17,8 @@
 
 package org.sufficientlysecure.keychain.pgp;
 
+import android.util.Pair;
+
 import org.spongycastle.bcpg.CompressionAlgorithmTags;
 import org.spongycastle.bcpg.HashAlgorithmTags;
 import org.spongycastle.bcpg.SymmetricKeyAlgorithmTags;
@@ -45,6 +47,7 @@ import org.spongycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBu
 import org.spongycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
 import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
 import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyEncryptorBuilder;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -193,8 +196,8 @@ public class PgpKeyOperation {
     }
 
     public PGPSecretKeyRing changeSecretKeyPassphrase(PGPSecretKeyRing keyRing, String oldPassPhrase,
-                                          String newPassPhrase) throws IOException, PGPException,
-            NoSuchProviderException {
+                                          String newPassPhrase)
+        throws IOException, PGPException, NoSuchProviderException {
 
         updateProgress(R.string.progress_building_key, 0, 100);
         if (oldPassPhrase == null) {
@@ -216,7 +219,7 @@ public class PgpKeyOperation {
 
     }
 
-    private Pair<PGPSecretKeyRing,PGPPublicKeyRing> buildNewSecretKey(
+    private Pair<PGPSecretKeyRing, PGPPublicKeyRing> buildNewSecretKey(
                                    ArrayList<String> userIds, ArrayList<PGPSecretKey> keys,
                                    ArrayList<GregorianCalendar> keysExpiryDates,
                                    ArrayList<Integer> keysUsages,
@@ -267,13 +270,16 @@ public class PgpKeyOperation {
             GregorianCalendar expiryDate = keysExpiryDates.get(0);
             //note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
             //here we purposefully ignore partial days in each date - long type has no fractional part!
-            long numDays = (expiryDate.getTimeInMillis() / 86400000) - (creationDate.getTimeInMillis() / 86400000);
-            if (numDays <= 0)
+            long numDays = (expiryDate.getTimeInMillis() / 86400000) -
+                (creationDate.getTimeInMillis() / 86400000);
+            if (numDays <= 0) {
                 throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
+            }
             hashedPacketsGen.setKeyExpirationTime(false, numDays * 86400);
         } else {
-            hashedPacketsGen.setKeyExpirationTime(false, 0); //do this explicitly, although since we're rebuilding,
-            //this happens anyway
+            hashedPacketsGen.setKeyExpirationTime(false, 0);
+            // do this explicitly, although since we're rebuilding,
+            // this happens anyway
         }
 
         updateProgress(R.string.progress_building_master_key, 30, 100);
@@ -339,15 +345,16 @@ public class PgpKeyOperation {
                 GregorianCalendar expiryDate = keysExpiryDates.get(i);
                 //note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
                 //here we purposefully ignore partial days in each date - long type has no fractional part!
-                long numDays =
-                        (expiryDate.getTimeInMillis() / 86400000) - (creationDate.getTimeInMillis() / 86400000);
+                long numDays = (expiryDate.getTimeInMillis() / 86400000) -
+                    (creationDate.getTimeInMillis() / 86400000);
                 if (numDays <= 0) {
                     throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
                 }
                 hashedPacketsGen.setKeyExpirationTime(false, numDays * 86400);
             } else {
-                hashedPacketsGen.setKeyExpirationTime(false, 0); //do this explicitly, although since we're rebuilding,
-                //this happens anyway
+                hashedPacketsGen.setKeyExpirationTime(false, 0);
+                // do this explicitly, although since we're rebuilding,
+                // this happens anyway
             }
 
             keyGen.addSubKey(subKeyPair, hashedPacketsGen.generate(), unhashedPacketsGen.generate());
@@ -356,11 +363,11 @@ public class PgpKeyOperation {
         PGPSecretKeyRing secretKeyRing = keyGen.generateSecretKeyRing();
         PGPPublicKeyRing publicKeyRing = keyGen.generatePublicKeyRing();
 
-        return new Pair<PGPSecretKeyRing,PGPPublicKeyRing>(secretKeyRing, publicKeyRing);
+        return new Pair<PGPSecretKeyRing, PGPPublicKeyRing>(secretKeyRing, publicKeyRing);
 
     }
 
-    public Pair<PGPSecretKeyRing,PGPPublicKeyRing> buildSecretKey (PGPSecretKeyRing mKR,
+    public Pair<PGPSecretKeyRing, PGPPublicKeyRing> buildSecretKey(PGPSecretKeyRing mKR,
                                                                    PGPPublicKeyRing pKR,
                                                                    SaveKeyringParcel saveParcel)
             throws PgpGeneralMsgIdException, PGPException, SignatureException, IOException {
@@ -444,22 +451,28 @@ public class PgpKeyOperation {
             GregorianCalendar expiryDate = saveParcel.keysExpiryDates.get(0);
             //note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
             //here we purposefully ignore partial days in each date - long type has no fractional part!
-            long numDays = (expiryDate.getTimeInMillis() / 86400000) - (creationDate.getTimeInMillis() / 86400000);
-            if (numDays <= 0)
+            long numDays = (expiryDate.getTimeInMillis() / 86400000) -
+                (creationDate.getTimeInMillis() / 86400000);
+            if (numDays <= 0) {
                 throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
+            }
             hashedPacketsGen.setKeyExpirationTime(false, numDays * 86400);
         } else {
-            hashedPacketsGen.setKeyExpirationTime(false, 0); //do this explicitly, although since we're rebuilding,
-            //this happens anyway
+            hashedPacketsGen.setKeyExpirationTime(false, 0);
+            // do this explicitly, although since we're rebuilding,
+            // this happens anyway
         }
 
-        if (saveParcel.primaryIDChanged || !saveParcel.originalIDs.get(0).equals(saveParcel.userIDs.get(0))) {
+        if (saveParcel.primaryIDChanged ||
+            !saveParcel.originalIDs.get(0).equals(saveParcel.userIDs.get(0))) {
             anyIDChanged = true;
             ArrayList<Pair<String, PGPSignature>> sigList = new ArrayList<Pair<String, PGPSignature>>();
             for (String userId : saveParcel.userIDs) {
                 String origID = saveParcel.originalIDs.get(userIDIndex);
-                if ((origID.equals(userId) && !saveParcel.newIDs[userIDIndex]) && !userId.equals(saveParcel.originalPrimaryID) && userIDIndex != 0) {
-                    Iterator<PGPSignature> origSigs = masterPublicKey.getSignaturesForID(origID); //TODO: make sure this iterator only has signatures we are interested in
+                if (origID.equals(userId) && !saveParcel.newIDs[userIDIndex] &&
+                    !userId.equals(saveParcel.originalPrimaryID) && userIDIndex != 0) {
+                    Iterator<PGPSignature> origSigs = masterPublicKey.getSignaturesForID(origID);
+                    // TODO: make sure this iterator only has signatures we are interested in
                     while (origSigs.hasNext()) {
                         PGPSignature origSig = origSigs.next();
                         sigList.add(new Pair<String, PGPSignature>(origID, origSig));
@@ -484,7 +497,8 @@ public class PgpKeyOperation {
                 userIDIndex++;
             }
             for (Pair<String, PGPSignature> toAdd : sigList) {
-                masterPublicKey = PGPPublicKey.addCertification(masterPublicKey, toAdd.first, toAdd.second);
+                masterPublicKey =
+                    PGPPublicKey.addCertification(masterPublicKey, toAdd.first, toAdd.second);
             }
         } else {
             for (String userId : saveParcel.userIDs) {
@@ -505,7 +519,8 @@ public class PgpKeyOperation {
                     if (!saveParcel.newIDs[userIDIndex]) {
                         masterPublicKey = PGPPublicKey.removeCertification(masterPublicKey, origID);
                     }
-                    masterPublicKey = PGPPublicKey.addCertification(masterPublicKey, userId, certification);
+                    masterPublicKey =
+                        PGPPublicKey.addCertification(masterPublicKey, userId, certification);
                 }
                 userIDIndex++;
             }
@@ -517,7 +532,8 @@ public class PgpKeyOperation {
             for (String userId : saveParcel.userIDs) {
                 String origID = saveParcel.originalIDs.get(userIDIndex);
                 if (!(origID.equals(saveParcel.originalPrimaryID) && !saveParcel.primaryIDChanged)) {
-                    Iterator<PGPSignature> sigs = masterPublicKey.getSignaturesForID(userId); //TODO: make sure this iterator only has signatures we are interested in
+                    Iterator<PGPSignature> sigs = masterPublicKey.getSignaturesForID(userId);
+                    // TODO: make sure this iterator only has signatures we are interested in
                     while (sigs.hasNext()) {
                         PGPSignature sig = sigs.next();
                         sigList.add(new Pair<String, PGPSignature>(userId, sig));
@@ -602,23 +618,27 @@ public class PgpKeyOperation {
                     GregorianCalendar creationDate = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
                     creationDate.setTime(subPublicKey.getCreationTime());
                     GregorianCalendar expiryDate = saveParcel.keysExpiryDates.get(i);
-                    //note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
-                    //here we purposefully ignore partial days in each date - long type has no fractional part!
-                    long numDays = (expiryDate.getTimeInMillis() / 86400000) - (creationDate.getTimeInMillis() / 86400000);
-                    if (numDays <= 0)
+                    // note that the below, (a/c) - (b/c) is *not* the same as (a - b) /c
+                    // here we purposefully ignore partial days in each date - long type has
+                    // no fractional part!
+                    long numDays = (expiryDate.getTimeInMillis() / 86400000) -
+                        (creationDate.getTimeInMillis() / 86400000);
+                    if (numDays <= 0) {
                         throw new PgpGeneralMsgIdException(R.string.error_expiry_must_come_after_creation);
+                    }
                     hashedPacketsGen.setKeyExpirationTime(false, numDays * 86400);
                 } else {
-                    hashedPacketsGen.setKeyExpirationTime(false, 0); //do this explicitly, although since we're rebuilding,
-                    //this happens anyway
+                    hashedPacketsGen.setKeyExpirationTime(false, 0);
+                    // do this explicitly, although since we're rebuilding,
+                    // this happens anyway
                 }
 
                 keyGen.addSubKey(subKeyPair, hashedPacketsGen.generate(), unhashedPacketsGen.generate());
-                //certifications will be discarded if the key is changed, because I think, for a start,
-                //they will be invalid. Binding certs are regenerated anyway, and other certs which
-                //need to be kept are on IDs and attributes
-                //TODO: don't let revoked keys be edited, other than removed - changing one would result in the
-                //revocation being wrong?
+                // certifications will be discarded if the key is changed, because I think, for a start,
+                // they will be invalid. Binding certs are regenerated anyway, and other certs which
+                // need to be kept are on IDs and attributes
+                // TODO: don't let revoked keys be edited, other than removed - changing one would
+                // result in the revocation being wrong?
             }
         }
 
@@ -657,8 +677,10 @@ public class PgpKeyOperation {
         Log.d(Constants.TAG, " ------- in private key -------");
 
         for(String uid : new IterableIterator<String>(secretKeyRing.getPublicKey().getUserIDs())) {
-            for(PGPSignature sig : new IterableIterator<PGPSignature>(secretKeyRing.getPublicKey().getSignaturesForID(uid))) {
-                Log.d(Constants.TAG, "sig: " + PgpKeyHelper.convertKeyIdToHex(sig.getKeyID()) + " for " + uid);
+            for(PGPSignature sig : new IterableIterator<PGPSignature>(
+                                    secretKeyRing.getPublicKey().getSignaturesForID(uid))) {
+                Log.d(Constants.TAG, "sig: " +
+                    PgpKeyHelper.convertKeyIdToHex(sig.getKeyID()) + " for " + uid);
              }
 
         }
@@ -666,14 +688,16 @@ public class PgpKeyOperation {
         Log.d(Constants.TAG, " ------- in public key -------");
 
         for(String uid : new IterableIterator<String>(publicKeyRing.getPublicKey().getUserIDs())) {
-            for(PGPSignature sig : new IterableIterator<PGPSignature>(publicKeyRing.getPublicKey().getSignaturesForID(uid))) {
-                Log.d(Constants.TAG, "sig: " + PgpKeyHelper.convertKeyIdToHex(sig.getKeyID()) + " for " + uid);
+            for(PGPSignature sig : new IterableIterator<PGPSignature>(
+                                    publicKeyRing.getPublicKey().getSignaturesForID(uid))) {
+                Log.d(Constants.TAG, "sig: " +
+                    PgpKeyHelper.convertKeyIdToHex(sig.getKeyID()) + " for " + uid);
             }
         }
 
         */
 
-        return new Pair<PGPSecretKeyRing,PGPPublicKeyRing>(mKR, pKR);
+        return new Pair<PGPSecretKeyRing, PGPPublicKeyRing>(mKR, pKR);
 
     }
 
@@ -686,9 +710,10 @@ public class PgpKeyOperation {
      * @param passphrase Passphrase of the secret key
      * @return A keyring with added certifications
      */
-    public PGPPublicKey certifyKey(PGPSecretKey certificationKey, PGPPublicKey publicKey, List<String> userIds, String passphrase)
+    public PGPPublicKey certifyKey(PGPSecretKey certificationKey, PGPPublicKey publicKey,
+                                   List<String> userIds, String passphrase)
             throws PgpGeneralMsgIdException, NoSuchAlgorithmException, NoSuchProviderException,
-            PGPException, SignatureException {
+                PGPException, SignatureException {
 
         // create a signatureGenerator from the supplied masterKeyId and passphrase
         PGPSignatureGenerator signatureGenerator; {
@@ -720,7 +745,7 @@ public class PgpKeyOperation {
         }
 
         // fetch public key ring, add the certification and return it
-        for(String userId : new IterableIterator<String>(userIds.iterator())) {
+        for (String userId : new IterableIterator<String>(userIds.iterator())) {
             PGPSignature sig = signatureGenerator.generateCertification(userId, publicKey);
             publicKey = PGPPublicKey.addCertification(publicKey, userId, sig);
         }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpToX509.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpToX509.java
index fa54afa86..5bb1665b6 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpToX509.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpToX509.java
@@ -83,9 +83,10 @@ public class PgpToX509 {
      * @throws Exception
      * @author Bruno Harbulot
      */
-    public static X509Certificate createSelfSignedCert(PublicKey pubKey, PrivateKey privKey,
-                                                       X509Name subject, Date startDate, Date endDate, String subjAltNameURI)
-            throws InvalidKeyException, IllegalStateException, NoSuchAlgorithmException,
+    public static X509Certificate createSelfSignedCert(
+        PublicKey pubKey, PrivateKey privKey, X509Name subject, Date startDate, Date endDate,
+        String subjAltNameURI)
+        throws InvalidKeyException, IllegalStateException, NoSuchAlgorithmException,
             SignatureException, CertificateException, NoSuchProviderException {
 
         X509V3CertificateGenerator certGenerator = new X509V3CertificateGenerator();
@@ -182,10 +183,10 @@ public class PgpToX509 {
     /**
      * Creates a self-signed certificate from a PGP Secret Key.
      *
-     * @param pgpSecKey      PGP Secret Key (from which one can extract the public and private keys and other
-     *                       attributes).
-     * @param pgpPrivKey     PGP Private Key corresponding to the Secret Key (password callbacks should be done
-     *                       before calling this method)
+     * @param pgpSecKey      PGP Secret Key (from which one can extract the public and private
+     *                       keys and other attributes).
+     * @param pgpPrivKey     PGP Private Key corresponding to the Secret Key (password callbacks
+     *                       should be done before calling this method)
      * @param subjAltNameURI optional URI to embed in the subject alternative-name
      * @return self-signed certificate
      * @throws PGPException
@@ -196,9 +197,9 @@ public class PgpToX509 {
      * @throws CertificateException
      * @author Bruno Harbulot
      */
-    public static X509Certificate createSelfSignedCert(PGPSecretKey pgpSecKey,
-                                                       PGPPrivateKey pgpPrivKey, String subjAltNameURI) throws PGPException,
-            NoSuchProviderException, InvalidKeyException, NoSuchAlgorithmException,
+    public static X509Certificate createSelfSignedCert(
+        PGPSecretKey pgpSecKey, PGPPrivateKey pgpPrivKey, String subjAltNameURI)
+        throws PGPException, NoSuchProviderException, InvalidKeyException, NoSuchAlgorithmException,
             SignatureException, CertificateException {
         // get public key from secret key
         PGPPublicKey pgpPubKey = pgpSecKey.getPublicKey();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/exception/PgpGeneralMsgIdException.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/exception/PgpGeneralMsgIdException.java
index 3df85cfc8..caa7842db 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/exception/PgpGeneralMsgIdException.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/pgp/exception/PgpGeneralMsgIdException.java
@@ -22,14 +22,14 @@ import android.content.Context;
 public class PgpGeneralMsgIdException extends Exception {
     static final long serialVersionUID = 0xf812773343L;
 
-    private final int msgId;
+    private final int mMessageId;
 
-    public PgpGeneralMsgIdException(int msgId) {
-        super("msg[" + msgId + "]");
-        this.msgId = msgId;
+    public PgpGeneralMsgIdException(int messageId) {
+        super("msg[" + messageId + "]");
+        mMessageId = messageId;
     }
 
     public PgpGeneralException getContextualized(Context context) {
-        return new PgpGeneralException(context.getString(msgId), this);
+        return new PgpGeneralException(context.getString(mMessageId), this);
     }
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainContract.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainContract.java
index e7b31bf65..1a9b67261 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainContract.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainContract.java
@@ -283,12 +283,14 @@ public class KeychainContract {
         /**
          * Use if multiple items get returned
          */
-        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/vnd.thialfihar.apg.api_app.accounts";
+        public static final String CONTENT_TYPE =
+            "vnd.android.cursor.dir/vnd.thialfihar.apg.api_app.accounts";
 
         /**
          * Use if a single item is returned
          */
-        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/vnd.thialfihar.apg.api_app.account";
+        public static final String CONTENT_ITEM_TYPE =
+            "vnd.android.cursor.item/vnd.thialfihar.apg.api_app.account";
 
         public static Uri buildBaseUri(String packageName) {
             return CONTENT_URI.buildUpon().appendEncodedPath(packageName).appendPath(PATH_ACCOUNTS)
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainDatabase.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainDatabase.java
index 8c33844b2..807444d78 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainDatabase.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/KeychainDatabase.java
@@ -23,8 +23,8 @@ import android.database.sqlite.SQLiteOpenHelper;
 import android.provider.BaseColumns;
 
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAppsColumns;
 import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAppsAccountsColumns;
+import org.sufficientlysecure.keychain.provider.KeychainContract.ApiAppsColumns;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingsColumns;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeysColumns;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIdsColumns;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
index 13dc2af2b..6882b6925 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
@@ -296,8 +296,8 @@ public class ProviderHelper {
     /**
      * Build ContentProviderOperation to add PGPPublicKey to database corresponding to a keyRing
      */
-    private static ContentProviderOperation buildPublicKeyOperations(Context context,
-                                                                     long keyRingRowId, PGPPublicKey key, int rank) throws IOException {
+    private static ContentProviderOperation buildPublicKeyOperations(
+        Context context, long keyRingRowId, PGPPublicKey key, int rank) throws IOException {
         ContentValues values = new ContentValues();
         values.put(Keys.KEY_ID, key.getKeyID());
         values.put(Keys.IS_MASTER_KEY, key.isMasterKey());
@@ -324,8 +324,8 @@ public class ProviderHelper {
     /**
      * Build ContentProviderOperation to add PublicUserIds to database corresponding to a keyRing
      */
-    private static ContentProviderOperation buildPublicUserIdOperations(Context context,
-                                                                        long keyRingRowId, String userId, int rank) {
+    private static ContentProviderOperation buildPublicUserIdOperations(
+        Context context, long keyRingRowId, String userId, int rank) {
         ContentValues values = new ContentValues();
         values.put(UserIds.KEY_RING_ROW_ID, keyRingRowId);
         values.put(UserIds.USER_ID, userId);
@@ -339,8 +339,8 @@ public class ProviderHelper {
     /**
      * Build ContentProviderOperation to add PGPSecretKey to database corresponding to a keyRing
      */
-    private static ContentProviderOperation buildSecretKeyOperations(Context context,
-                                                                     long keyRingRowId, PGPSecretKey key, int rank) throws IOException {
+    private static ContentProviderOperation buildSecretKeyOperations(
+        Context context, long keyRingRowId, PGPSecretKey key, int rank) throws IOException {
         ContentValues values = new ContentValues();
 
         boolean hasPrivate = true;
@@ -376,8 +376,8 @@ public class ProviderHelper {
     /**
      * Build ContentProviderOperation to add SecretUserIds to database corresponding to a keyRing
      */
-    private static ContentProviderOperation buildSecretUserIdOperations(Context context,
-                                                                        long keyRingRowId, String userId, int rank) {
+    private static ContentProviderOperation buildSecretUserIdOperations(
+        Context context, long keyRingRowId, String userId, int rank) {
         ContentValues values = new ContentValues();
         values.put(UserIds.KEY_RING_ROW_ID, keyRingRowId);
         values.put(UserIds.USER_ID, userId);
@@ -508,13 +508,14 @@ public class ProviderHelper {
      */
 
     public static boolean getMasterKeyCanCertify(Context context, Uri queryUri) {
-        String[] projection = new String[]{
+        String[] projection = new String[] {
                 KeyRings.MASTER_KEY_ID,
                 "(SELECT COUNT(sign_keys." + Keys._ID + ") FROM " + Tables.KEYS
                         + " AS sign_keys WHERE sign_keys." + Keys.KEY_RING_ROW_ID + " = "
                         + KeychainDatabase.Tables.KEY_RINGS + "." + KeyRings._ID
                         + " AND sign_keys." + Keys.CAN_CERTIFY + " = '1' AND " + Keys.IS_MASTER_KEY
-                        + " = 1) AS sign",};
+                        + " = 1) AS sign",
+        };
 
         ContentResolver cr = context.getContentResolver();
         Cursor cursor = cr.query(queryUri, projection, null, null, null);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/AppSettings.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/AppSettings.java
index 6c7e51bf0..a3f9f84c9 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/AppSettings.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/AppSettings.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.remote;
 
-import org.spongycastle.bcpg.HashAlgorithmTags;
-import org.spongycastle.openpgp.PGPEncryptedData;
-import org.sufficientlysecure.keychain.Id;
-
 public class AppSettings {
     private String mPackageName;
     private byte[] mPackageSignature;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
index b00c012b8..18bb92552 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/OpenPgpService.java
@@ -188,7 +188,8 @@ public class OpenPgpService extends RemoteService {
     }
 
     private Intent encryptAndSignImpl(Intent data, ParcelFileDescriptor input,
-                                      ParcelFileDescriptor output, AccountSettings accSettings, boolean sign) {
+                                      ParcelFileDescriptor output, AccountSettings accSettings,
+                                      boolean sign) {
         try {
             boolean asciiArmor = data.getBooleanExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
 
@@ -292,7 +293,8 @@ public class OpenPgpService extends RemoteService {
 
                 PgpDecryptVerify.Builder builder = new PgpDecryptVerify.Builder(this, inputData, os);
                 builder.allowSymmetricDecryption(false) // no support for symmetric encryption
-                        .allowedKeyIds(allowedKeyIds) // allow only private keys associated with accounts of this app
+                        .allowedKeyIds(allowedKeyIds) // allow only private keys associated with
+                                                      // accounts of this app
                         .passphrase(passphrase);
 
                 // TODO: currently does not support binary signed-only content
@@ -300,9 +302,11 @@ public class OpenPgpService extends RemoteService {
 
                 if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
                     // get PendingIntent for passphrase input, add it to given params and return to client
-                    Intent passphraseBundle = getPassphraseBundleIntent(data, decryptVerifyResult.getKeyIdPassphraseNeeded());
+                    Intent passphraseBundle =
+                        getPassphraseBundleIntent(data, decryptVerifyResult.getKeyIdPassphraseNeeded());
                     return passphraseBundle;
-                } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
+                } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
+                                decryptVerifyResult.getStatus()) {
                     throw new PgpGeneralException("Decryption of symmetric content not supported by API!");
                 }
 
@@ -455,7 +459,8 @@ public class OpenPgpService extends RemoteService {
             } else if (OpenPgpApi.ACTION_DECRYPT_VERIFY.equals(action)) {
                 String currentPkg = getCurrentCallingPackage();
                 Set<Long> allowedKeyIds =
-                        ProviderHelper.getAllKeyIdsForApp(mContext, KeychainContract.ApiAccounts.buildBaseUri(currentPkg));
+                    ProviderHelper.getAllKeyIdsForApp(mContext,
+                        KeychainContract.ApiAccounts.buildBaseUri(currentPkg));
                 return decryptAndVerifyImpl(data, input, output, allowedKeyIds);
             } else if (OpenPgpApi.ACTION_GET_KEY.equals(action)) {
                 return getKeyImpl(data);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/RemoteService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/RemoteService.java
index 3e72eec17..16a800022 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/RemoteService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/RemoteService.java
@@ -243,7 +243,8 @@ public abstract class RemoteService extends Service {
                 return true;
             } else {
                 throw new WrongPackageSignatureException(
-                        "PACKAGE NOT ALLOWED! Signature wrong! (Signature not equals signature from database)");
+                        "PACKAGE NOT ALLOWED! Signature wrong! (Signature not " +
+                            "equals signature from database)");
             }
         }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsFragment.java
index eec54b4cc..150cf2897 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountSettingsFragment.java
@@ -69,7 +69,8 @@ public class AccountSettingsFragment extends Fragment implements
         this.mAccSettings = accountSettings;
 
         mAccNameView.setText(accountSettings.getAccountName());
-        Uri keyUri = KeychainContract.KeyRings.buildSecretKeyRingsByMasterKeyIdUri(String.valueOf(accountSettings.getKeyId()));
+        Uri keyUri = KeychainContract.KeyRings.buildSecretKeyRingsByMasterKeyIdUri(
+            String.valueOf(accountSettings.getKeyId()));
         mSelectKeyFragment.selectKey(keyUri);
         mEncryptionAlgorithm.setSelection(mEncryptionAdapter.getPosition(accountSettings
                 .getEncryptionAlgorithm()));
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountsListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountsListFragment.java
index 8e65a2f04..cfc9c92ad 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountsListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AccountsListFragment.java
@@ -32,12 +32,10 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
-import android.widget.LinearLayout;
 import android.widget.ListView;
 import android.widget.TextView;
 
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.ui.widget.FixedListView;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppsListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppsListFragment.java
index f3fa6e7c6..22082e913 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppsListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/AppsListFragment.java
@@ -37,11 +37,9 @@ import android.widget.AdapterView.OnItemClickListener;
 import android.widget.ImageView;
 import android.widget.TextView;
 
-import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainContract.ApiApps;
-import org.sufficientlysecure.keychain.util.Log;
 
 public class AppsListFragment extends ListFragment implements
         LoaderManager.LoaderCallbacks<Cursor> {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteServiceActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteServiceActivity.java
index a894da448..b2ab75cea 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteServiceActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/remote/ui/RemoteServiceActivity.java
@@ -95,7 +95,7 @@ public class RemoteServiceActivity extends ActionBarActivity {
         if (ACTION_REGISTER.equals(action)) {
             final String packageName = extras.getString(EXTRA_PACKAGE_NAME);
             final byte[] packageSignature = extras.getByteArray(EXTRA_PACKAGE_SIGNATURE);
-            Log.d(Constants.TAG, "ACTION_REGISTER packageName: "+packageName);
+            Log.d(Constants.TAG, "ACTION_REGISTER packageName: " + packageName);
 
             // Inflate a "Done"/"Cancel" custom action bar view
             ActionBarHelper.setTwoButtonView(getSupportActionBar(),
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
index 110f06634..487da80ca 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/KeychainIntentService.java
@@ -36,8 +36,6 @@ import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.pgp.*;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralMsgIdException;
-import org.sufficientlysecure.keychain.provider.KeychainContract;
-import org.sufficientlysecure.keychain.provider.KeychainContract.DataStream;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
 import org.sufficientlysecure.keychain.util.*;
@@ -487,10 +485,13 @@ public class KeychainIntentService extends IntentService
                     ProviderHelper.saveKeyRing(this, keyRing);
                     setProgress(R.string.progress_done, 100, 100);
                 } else {
-                    PgpKeyOperation keyOperations = new PgpKeyOperation(new ProgressScaler(this, 0, 90, 100));
-                    PGPSecretKeyRing privkey = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, masterKeyId);
-                    PGPPublicKeyRing pubkey = ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, masterKeyId);
-                    PgpKeyOperation.Pair<PGPSecretKeyRing,PGPPublicKeyRing> pair =
+                    PgpKeyOperation keyOperations =
+                        new PgpKeyOperation(new ProgressScaler(this, 0, 90, 100));
+                    PGPSecretKeyRing privkey =
+                        ProviderHelper.getPGPSecretKeyRingByMasterKeyId(this, masterKeyId);
+                    PGPPublicKeyRing pubkey =
+                        ProviderHelper.getPGPPublicKeyRingByMasterKeyId(this, masterKeyId);
+                    PgpKeyOperation.Pair<PGPSecretKeyRing, PGPPublicKeyRing> pair =
                         keyOperations.buildSecretKey(privkey, pubkey, saveParams);
                     setProgress(R.string.progress_saving_key_ring, 90, 100);
                     ProviderHelper.saveKeyRing(this, pair.first);
@@ -747,11 +748,14 @@ public class KeychainIntentService extends IntentService
 
                     // verify downloaded key by comparing fingerprints
                     if (entry.getFingerPrintHex() != null) {
-                        String downloadedKeyFp = PgpKeyHelper.convertFingerprintToHex(downloadedKey.getPublicKey().getFingerprint());
+                        String downloadedKeyFp = PgpKeyHelper.convertFingerprintToHex(
+                            downloadedKey.getPublicKey().getFingerprint());
                         if (downloadedKeyFp.equals(entry.getFingerPrintHex())) {
-                            Log.d(Constants.TAG, "fingerprint of downloaded key is the same as the requested fingerprint!");
+                            Log.d(Constants.TAG, "fingerprint of downloaded key is the same as " +
+                                    "the requested fingerprint!");
                         } else {
-                            throw new PgpGeneralException("fingerprint of downloaded key is NOT the same as the requested fingerprint!");
+                            throw new PgpGeneralException("fingerprint of downloaded key is " +
+                                "NOT the same as the requested fingerprint!");
                         }
                     }
 
@@ -820,7 +824,7 @@ public class KeychainIntentService extends IntentService
             return;
         }
         // contextualize the exception, if necessary
-        if(e instanceof PgpGeneralMsgIdException) {
+        if (e instanceof PgpGeneralMsgIdException) {
             e = ((PgpGeneralMsgIdException) e).getContextualized(this);
         }
         Log.e(Constants.TAG, "ApgService Exception: ", e);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java
index 5825db01b..7ab40491f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/PassphraseCacheService.java
@@ -25,14 +25,16 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.os.*;
-import android.util.Log;
 import android.support.v4.util.LongSparseArray;
+import android.util.Log;
+
 import org.spongycastle.openpgp.PGPException;
 import org.spongycastle.openpgp.PGPPrivateKey;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.spongycastle.openpgp.operator.PBESecretKeyDecryptor;
 import org.spongycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.helper.Preferences;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
index b7ae4e1f1..7012bfafd 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/service/SaveKeyringParcel.java
@@ -46,20 +46,20 @@ public class SaveKeyringParcel implements Parcelable {
 
     public SaveKeyringParcel() {}
 
-    private SaveKeyringParcel(Parcel source)
-    {
-        userIDs = (ArrayList<String>)source.readSerializable();
-        originalIDs = (ArrayList<String>)source.readSerializable();
-        deletedIDs = (ArrayList<String>)source.readSerializable();
+    private SaveKeyringParcel(Parcel source) {
+        userIDs = (ArrayList<String>) source.readSerializable();
+        originalIDs = (ArrayList<String>) source.readSerializable();
+        deletedIDs = (ArrayList<String>) source.readSerializable();
         newIDs = source.createBooleanArray();
         primaryIDChanged = source.readByte() != 0;
         moddedKeys = source.createBooleanArray();
         byte[] tmp = source.createByteArray();
-        if (tmp == null)
+        if (tmp == null) {
             deletedKeys = null;
-        else
+        } else {
             deletedKeys = PgpConversionHelper.BytesToPGPSecretKeyList(tmp);
-        keysExpiryDates = (ArrayList<GregorianCalendar>)source.readSerializable();
+        }
+        keysExpiryDates = (ArrayList<GregorianCalendar>) source.readSerializable();
         keysUsages = source.readArrayList(Integer.class.getClassLoader());
         newPassPhrase = source.readString();
         oldPassPhrase = source.readString();
@@ -69,8 +69,7 @@ public class SaveKeyringParcel implements Parcelable {
     }
 
     @Override
-    public void writeToParcel(Parcel destination, int flags)
-    {
+    public void writeToParcel(Parcel destination, int flags) {
         destination.writeSerializable(userIDs); //might not be the best method to store.
         destination.writeSerializable(originalIDs);
         destination.writeSerializable(deletedIDs);
@@ -78,8 +77,9 @@ public class SaveKeyringParcel implements Parcelable {
         destination.writeByte((byte) (primaryIDChanged ? 1 : 0));
         destination.writeBooleanArray(moddedKeys);
         byte[] tmp = null;
-        if (deletedKeys.size() != 0)
+        if (deletedKeys.size() != 0) {
             tmp = PgpConversionHelper.PGPSecretKeyArrayListToBytes(deletedKeys);
+        }
         destination.writeByteArray(tmp);
         destination.writeSerializable(keysExpiryDates);
         destination.writeList(keysUsages);
@@ -101,8 +101,7 @@ public class SaveKeyringParcel implements Parcelable {
     };
 
     @Override
-    public int describeContents()
-    {
+    public int describeContents() {
         return 0;
     }
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
index 5dc06c16d..e7da531e1 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/CertifyKeyActivity.java
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2011 Senecaso
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -38,7 +38,6 @@ import com.beardedhen.androidbootstrap.BootstrapButton;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.helper.Preferences;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
@@ -213,7 +212,8 @@ public class CertifyKeyActivity extends ActionBarActivity implements
                         fingerprintBlob = ProviderHelper.getFingerprint(this, mDataUri);
                     }
                     String fingerprint = PgpKeyHelper.convertFingerprintToHex(fingerprintBlob);
-                    ((TextView) findViewById(R.id.fingerprint)).setText(PgpKeyHelper.colorizeFingerprint(fingerprint));
+                    ((TextView) findViewById(R.id.fingerprint))
+                        .setText(PgpKeyHelper.colorizeFingerprint(fingerprint));
                 }
                 break;
             case LOADER_ID_USER_IDS:
@@ -307,7 +307,7 @@ public class CertifyKeyActivity extends ActionBarActivity implements
 
         // Bail out if there is not at least one user id selected
         ArrayList<String> userIds = mUserIdsAdapter.getSelectedUserIds();
-        if(userIds.isEmpty()) {
+        if (userIds.isEmpty()) {
             Toast.makeText(CertifyKeyActivity.this, "No User IDs to sign selected!",
                     Toast.LENGTH_SHORT).show();
             return;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
index 046d80b72..8533e9072 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptActivity.java
@@ -77,8 +77,10 @@ public class DecryptActivity extends DrawerActivity {
         // Handle intent actions, maybe changes the bundles
         handleActions(getIntent());
 
-        mTabsAdapter.addTab(DecryptMessageFragment.class, mMessageFragmentBundle, getString(R.string.label_message));
-        mTabsAdapter.addTab(DecryptFileFragment.class, mFileFragmentBundle, getString(R.string.label_file));
+        mTabsAdapter.addTab(DecryptMessageFragment.class,
+            mMessageFragmentBundle, getString(R.string.label_message));
+        mTabsAdapter.addTab(DecryptFileFragment.class,
+            mFileFragmentBundle, getString(R.string.label_file));
         mViewPager.setCurrentItem(mSwitchToTab);
     }
 
@@ -164,7 +166,8 @@ public class DecryptActivity extends DrawerActivity {
                 mSwitchToTab = PAGER_TAB_FILE;
             } else {
                 Log.e(Constants.TAG,
-                        "Direct binary data without actual file in filesystem is not supported. Please use the Remote Service API!");
+                        "Direct binary data without actual file in filesystem is not supported. " +
+                        "Please use the Remote Service API!");
                 Toast.makeText(this, R.string.error_only_files_are_supported, Toast.LENGTH_LONG)
                         .show();
                 // end activity
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
index ed6366353..492c0cf29 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptFileFragment.java
@@ -200,12 +200,13 @@ public class DecryptFileFragment extends DecryptFragment {
 
                     if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
                         showPassphraseDialog(decryptVerifyResult.getKeyIdPassphraseNeeded());
-                    } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
+                    } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
+                                    decryptVerifyResult.getStatus()) {
                         showPassphraseDialog(Id.key.symmetric);
                     } else {
                         AppMsg.makeText(getActivity(), R.string.decryption_successful,
                                 AppMsg.STYLE_INFO).show();
-                        
+
                         if (mDeleteAfter.isChecked()) {
                             // Create and show dialog to delete original file
                             DeleteFileDialogFragment deleteFileDialog = DeleteFileDialogFragment
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
index c7a56449b..2169bbd77 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DecryptMessageFragment.java
@@ -154,7 +154,8 @@ public class DecryptMessageFragment extends DecryptFragment {
 
                     if (PgpDecryptVerifyResult.KEY_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
                         showPassphraseDialog(decryptVerifyResult.getKeyIdPassphraseNeeded());
-                    } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED == decryptVerifyResult.getStatus()) {
+                    } else if (PgpDecryptVerifyResult.SYMMETRIC_PASSHRASE_NEEDED ==
+                                    decryptVerifyResult.getStatus()) {
                         showPassphraseDialog(Id.key.symmetric);
                     } else {
                         AppMsg.makeText(getActivity(), R.string.decryption_successful,
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
index f01e67449..e5a8fa8bc 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/DrawerActivity.java
@@ -58,7 +58,7 @@ public class DrawerActivity extends ActionBarActivity {
 
         // if the left margin of the loaded layout is close to the
         // one used in tablets then set drawer as open and locked
-        if( Math.abs(leftMarginLoaded - leftMarginInTablets) < errorInMarginAllowed) {
+        if (Math.abs(leftMarginLoaded - leftMarginInTablets) < errorInMarginAllowed) {
             mDrawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_OPEN, mDrawerList);
             mDrawerLayout.setScrimColor(Color.TRANSPARENT);
             mIsDrawerLocked = true;
@@ -82,7 +82,7 @@ public class DrawerActivity extends ActionBarActivity {
 
         // enable ActionBar app icon to behave as action to toggle nav drawer
         // if the drawer is not locked
-        if ( !mIsDrawerLocked ) {
+        if (!mIsDrawerLocked) {
             getSupportActionBar().setDisplayHomeAsUpEnabled(true);
             getSupportActionBar().setHomeButtonEnabled(true);
         }
@@ -109,7 +109,7 @@ public class DrawerActivity extends ActionBarActivity {
             }
         };
 
-        if ( !mIsDrawerLocked ) {
+        if (!mIsDrawerLocked) {
             mDrawerLayout.setDrawerListener(mDrawerToggle);
         } else {
             // If the drawer is locked open make it un-focusable
@@ -218,9 +218,9 @@ public class DrawerActivity extends ActionBarActivity {
         // setTitle(mDrawerTitles[position]);
         // If drawer isn't locked just close the drawer and
         // it will move to the selected item by itself (via drawer toggle listener)
-        if ( !mIsDrawerLocked ) {
+        if (!mIsDrawerLocked) {
             mDrawerLayout.closeDrawer(mDrawerList);
-        // else move to the selected item yourself
+            // else move to the selected item yourself
         } else {
             callIntentForDrawerItem(mSelectedItem);
         }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
index d1507fe34..d0a0d20ad 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EditKeyActivity.java
@@ -47,6 +47,7 @@ import com.devspark.appmsg.AppMsg;
 
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -124,7 +125,6 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
 
     public void somethingChanged() {
         ActivityCompat.invalidateOptionsMenu(this);
-        //Toast.makeText(this, "Needs saving: " + Boolean.toString(mNeedsSaving) + "(" + Boolean.toString(mUserIdsView.needsSaving()) + ", " + Boolean.toString(mKeysView.needsSaving()) + ")", Toast.LENGTH_LONG).show();
     }
 
     public void onDeleted(Editor e, boolean wasNewItem) {
@@ -328,7 +328,9 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case android.R.id.home:
-                cancelClicked(); //TODO: why isn't this triggered on my tablet - one of many ui problems I've had with this device. A code compatibility issue or a Samsung fail?
+                cancelClicked();
+                // TODO: why isn't this triggered on my tablet - one of many ui problems
+                // I've had with this device. A code compatibility issue or a Samsung fail?
                 return true;
             case R.id.menu_key_edit_cancel:
                 cancelClicked();
@@ -338,9 +340,9 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
                     Toast.makeText(this, R.string.error_save_first, Toast.LENGTH_LONG).show();
                 } else {
                     long masterKeyId = ProviderHelper.getMasterKeyId(this, mDataUri);
-                    long[] ids = new long[]{masterKeyId};
-                    mExportHelper.showExportKeysDialog(ids, Id.type.secret_key, Constants.Path.APP_DIR_FILE_SEC,
-                            null);
+                    long[] ids = new long[] {masterKeyId};
+                    mExportHelper.showExportKeysDialog(
+                        ids, Id.type.secret_key, Constants.Path.APP_DIR_FILE_SEC, null);
                     return true;
                 }
                 return true;
@@ -389,8 +391,9 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
                     if (!isSet) {
                         isSet = true;
                         String[] parts = PgpKeyHelper.splitUserId(userId);
-                        if (parts[0] != null)
+                        if (parts[0] != null) {
                             setTitle(parts[0]);
+                        }
                     }
                     mUserIds.add(userId);
                 }
@@ -545,10 +548,11 @@ public class EditKeyActivity extends ActionBarActivity implements EditorListener
                 }
 
                 String passphrase;
-                if (mIsPassPhraseSet)
+                if (mIsPassPhraseSet) {
                     passphrase = PassphraseCacheService.getCachedPassphrase(this, masterKeyId);
-                else
+                } else {
                     passphrase = "";
+                }
                 if (passphrase == null) {
                     showPassphraseDialog(masterKeyId);
                 } else {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
index db35b7c28..a03c7d797 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptActivity.java
@@ -155,12 +155,16 @@ public class EncryptActivity extends DrawerActivity implements
         // Handle intent actions
         handleActions(getIntent());
 
-        mTabsAdapterMode.addTab(EncryptAsymmetricFragment.class, mAsymmetricFragmentBundle, getString(R.string.label_asymmetric));
-        mTabsAdapterMode.addTab(EncryptSymmetricFragment.class, mSymmetricFragmentBundle, getString(R.string.label_symmetric));
+        mTabsAdapterMode.addTab(EncryptAsymmetricFragment.class,
+            mAsymmetricFragmentBundle, getString(R.string.label_asymmetric));
+        mTabsAdapterMode.addTab(EncryptSymmetricFragment.class,
+            mSymmetricFragmentBundle, getString(R.string.label_symmetric));
         mViewPagerMode.setCurrentItem(mSwitchToMode);
 
-        mTabsAdapterContent.addTab(EncryptMessageFragment.class, mMessageFragmentBundle, getString(R.string.label_message));
-        mTabsAdapterContent.addTab(EncryptFileFragment.class, mFileFragmentBundle, getString(R.string.label_file));
+        mTabsAdapterContent.addTab(EncryptMessageFragment.class,
+            mMessageFragmentBundle, getString(R.string.label_message));
+        mTabsAdapterContent.addTab(EncryptFileFragment.class,
+            mFileFragmentBundle, getString(R.string.label_file));
         mViewPagerContent.setCurrentItem(mSwitchToContent);
     }
 
@@ -212,8 +216,10 @@ public class EncryptActivity extends DrawerActivity implements
         long[] encryptionKeyIds = extras.getLongArray(EXTRA_ENCRYPTION_KEY_IDS);
 
         // preselect keys given by intent
-        mAsymmetricFragmentBundle.putLongArray(EncryptAsymmetricFragment.ARG_ENCRYPTION_KEY_IDS, encryptionKeyIds);
-        mAsymmetricFragmentBundle.putLong(EncryptAsymmetricFragment.ARG_SIGNATURE_KEY_ID, signatureKeyId);
+        mAsymmetricFragmentBundle.putLongArray(EncryptAsymmetricFragment.ARG_ENCRYPTION_KEY_IDS,
+            encryptionKeyIds);
+        mAsymmetricFragmentBundle.putLong(EncryptAsymmetricFragment.ARG_SIGNATURE_KEY_ID,
+            signatureKeyId);
         mSwitchToMode = PAGER_MODE_ASYMMETRIC;
 
         /**
@@ -234,7 +240,8 @@ public class EncryptActivity extends DrawerActivity implements
                 mSwitchToContent = PAGER_CONTENT_FILE;
             } else {
                 Log.e(Constants.TAG,
-                        "Direct binary data without actual file in filesystem is not supported by Intents. Please use the Remote Service API!");
+                        "Direct binary data without actual file in filesystem is not supported " +
+                        "by Intents. Please use the Remote Service API!");
                 Toast.makeText(this, R.string.error_only_files_are_supported, Toast.LENGTH_LONG)
                         .show();
                 // end activity
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
index 5b7f9e4cc..4387f3d53 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptAsymmetricFragment.java
@@ -264,8 +264,8 @@ public class EncryptAsymmetricFragment extends Fragment {
 
             case RESULT_CODE_SECRET_KEYS: {
                 if (resultCode == Activity.RESULT_OK) {
-                    Uri uri_master_key = data.getData();
-                    setSignatureKeyId(Long.valueOf(uri_master_key.getLastPathSegment()));
+                    Uri uriMasterKey = data.getData();
+                    setSignatureKeyId(Long.valueOf(uriMasterKey.getLastPathSegment()));
                 } else {
                     setSignatureKeyId(Id.key.none);
                 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
index fb727d297..c8ea6ffb7 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
@@ -112,7 +112,7 @@ public class EncryptFileFragment extends Fragment {
         });
 
         mFileCompression = (Spinner) view.findViewById(R.id.fileCompression);
-        Choice[] choices = new Choice[]{
+        Choice[] choices = new Choice[] {
                 new Choice(Id.choice.compression.none, getString(R.string.choice_none) + " ("
                         + getString(R.string.compression_fast) + ")"),
                 new Choice(Id.choice.compression.zip, "ZIP ("
@@ -120,7 +120,8 @@ public class EncryptFileFragment extends Fragment {
                 new Choice(Id.choice.compression.zlib, "ZLIB ("
                         + getString(R.string.compression_fast) + ")"),
                 new Choice(Id.choice.compression.bzip2, "BZIP2 ("
-                        + getString(R.string.compression_very_slow) + ")"),};
+                        + getString(R.string.compression_very_slow) + ")"),
+        };
         ArrayAdapter<Choice> adapter = new ArrayAdapter<Choice>(getActivity(),
                 android.R.layout.simple_spinner_item, choices);
         adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
@@ -252,8 +253,9 @@ public class EncryptFileFragment extends Fragment {
                 return;
             }
 
-            if (mEncryptInterface.getSignatureKey() != 0
-                    && PassphraseCacheService.getCachedPassphrase(getActivity(), mEncryptInterface.getSignatureKey()) == null) {
+            if (mEncryptInterface.getSignatureKey() != 0 &&
+                PassphraseCacheService.getCachedPassphrase(getActivity(),
+                    mEncryptInterface.getSignatureKey()) == null) {
                 showPassphraseDialog();
 
                 return;
@@ -282,8 +284,10 @@ public class EncryptFileFragment extends Fragment {
             }
             data.putString(KeychainIntentService.ENCRYPT_SYMMETRIC_PASSPHRASE, passphrase);
         } else {
-            data.putLong(KeychainIntentService.ENCRYPT_SIGNATURE_KEY_ID, mEncryptInterface.getSignatureKey());
-            data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS, mEncryptInterface.getEncryptionKeys());
+            data.putLong(KeychainIntentService.ENCRYPT_SIGNATURE_KEY_ID,
+                mEncryptInterface.getSignatureKey());
+            data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS,
+                mEncryptInterface.getEncryptionKeys());
         }
 
         Log.d(Constants.TAG, "mInputFilename=" + mInputFilename + ", mOutputFilename="
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
index f2187dac3..4522acf4e 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptMessageFragment.java
@@ -150,8 +150,9 @@ public class EncryptMessageFragment extends Fragment {
                 return;
             }
 
-            if (mEncryptInterface.getSignatureKey() != 0
-                    && PassphraseCacheService.getCachedPassphrase(getActivity(), mEncryptInterface.getSignatureKey()) == null) {
+            if (mEncryptInterface.getSignatureKey() != 0 &&
+                PassphraseCacheService.getCachedPassphrase(getActivity(),
+                    mEncryptInterface.getSignatureKey()) == null) {
                 showPassphraseDialog(toClipboard);
 
                 return;
@@ -182,8 +183,10 @@ public class EncryptMessageFragment extends Fragment {
             }
             data.putString(KeychainIntentService.ENCRYPT_SYMMETRIC_PASSPHRASE, passphrase);
         } else {
-            data.putLong(KeychainIntentService.ENCRYPT_SIGNATURE_KEY_ID, mEncryptInterface.getSignatureKey());
-            data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS, mEncryptInterface.getEncryptionKeys());
+            data.putLong(KeychainIntentService.ENCRYPT_SIGNATURE_KEY_ID,
+                mEncryptInterface.getSignatureKey());
+            data.putLongArray(KeychainIntentService.ENCRYPT_ENCRYPTION_KEYS_IDS,
+                mEncryptInterface.getEncryptionKeys());
 
             boolean signOnly = (mEncryptInterface.getEncryptionKeys() == null
                     || mEncryptInterface.getEncryptionKeys().length == 0);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
index 834509f53..b09fa4a4d 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
  * Copyright (C) 2011 Senecaso
- * 
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -168,7 +168,8 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
                 }
             } else {
                 Log.e(Constants.TAG,
-                "IMPORT_KEY_FROM_KEYSERVER action needs to contain the 'query', 'key_id', or 'fingerprint' extra!");
+                "IMPORT_KEY_FROM_KEYSERVER action needs to contain the 'query', 'key_id', or " +
+                    "'fingerprint' extra!");
                 return;
             }
 
@@ -233,7 +234,7 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
      * onNavigationItemSelected() should check whether the Fragment is already in existence
      * inside your Activity."
      * <p/>
-     * from http://stackoverflow.com/questions/10983396/fragment-oncreateview-and-onactivitycreated-called-twice/14295474#14295474
+     * from http://bit.ly/1dBYThO
      * <p/>
      * In our case, if we start ImportKeysActivity with parameters to directly search using a fingerprint,
      * the fragment would be loaded twice resulting in the query being empty after the second load.
@@ -337,7 +338,8 @@ public class ImportKeysActivity extends DrawerActivity implements ActionBar.OnNa
     // } else {
     // status.putString(
     // EXTRA_ERROR,
-    // "Scanned fingerprint does NOT match the fingerprint of the received key. You shouldnt trust this key.");
+    // "Scanned fingerprint does NOT match the fingerprint of the received key. " +
+    // "You shouldnt trust this key.");
     // }
     // }
     // } catch (QueryException e) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
index e53762580..28e2091a9 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysClipboardFragment.java
@@ -65,7 +65,7 @@ public class ImportKeysClipboardFragment extends Fragment {
                 String sendText = "";
                 if (clipboardText != null) {
                     sendText = clipboardText.toString();
-                    if(sendText.toLowerCase(Locale.ENGLISH).startsWith(Constants.FINGERPRINT_SCHEME)) {
+                    if (sendText.toLowerCase(Locale.ENGLISH).startsWith(Constants.FINGERPRINT_SCHEME)) {
                         mImportActivity.loadFromFingerprintUri(null, Uri.parse(sendText));
                         return;
                     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
index 10c0752b1..8b553d273 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java
@@ -17,6 +17,8 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+import com.google.zxing.integration.android.IntentResult;
+
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -28,8 +30,9 @@ import android.view.ViewGroup;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
-import com.google.zxing.integration.android.IntentResult;
+
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.util.IntentIntegratorSupportV4;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
index 27d3bbbb0..1f884d7e3 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListActivity.java
@@ -66,11 +66,13 @@ public class KeyListActivity extends DrawerActivity {
 
                 return true;
             case R.id.menu_key_list_export_public:
-                mExportHelper.showExportKeysDialog(null, Id.type.public_key, Constants.Path.APP_DIR_FILE_PUB, null);
+                mExportHelper.showExportKeysDialog(null,
+                    Id.type.public_key, Constants.Path.APP_DIR_FILE_PUB, null);
 
                 return true;
             case R.id.menu_key_list_secret_export:
-                mExportHelper.showExportKeysDialog(null, Id.type.secret_key, Constants.Path.APP_DIR_FILE_SEC, null);
+                mExportHelper.showExportKeysDialog(null, Id.type.secret_key,
+                    Constants.Path.APP_DIR_FILE_SEC, null);
 
                 return true;
             default:
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
index 957c822d2..3beb95108 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListFragment.java
@@ -185,17 +185,20 @@ public class KeyListFragment extends Fragment
                         }
                         case R.id.menu_key_list_multi_export: {
                             ids = mStickyList.getWrappedList().getCheckedItemIds();
-                            long[] masterKeyIds = new long[2*ids.length];
+                            long[] masterKeyIds = new long[2 * ids.length];
                             ArrayList<Long> allPubRowIds =
                                     ProviderHelper.getPublicKeyRingsRowIds(getActivity());
                             for (int i = 0; i < ids.length; i++) {
                                 if (allPubRowIds.contains(ids[i])) {
-                                    masterKeyIds[i] = ProviderHelper.getPublicMasterKeyId(getActivity(), ids[i]);
+                                    masterKeyIds[i] =
+                                        ProviderHelper.getPublicMasterKeyId(getActivity(), ids[i]);
                                 } else {
-                                    masterKeyIds[i] = ProviderHelper.getSecretMasterKeyId(getActivity(), ids[i]);
+                                    masterKeyIds[i] =
+                                        ProviderHelper.getSecretMasterKeyId(getActivity(), ids[i]);
                                 }
                             }
-                            ExportHelper mExportHelper = new ExportHelper((ActionBarActivity) getActivity());
+                            ExportHelper mExportHelper =
+                                new ExportHelper((ActionBarActivity) getActivity());
                             mExportHelper
                                     .showExportKeysDialog(masterKeyIds, Id.type.public_key,
                                             Constants.Path.APP_DIR_FILE_PUB,
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
index 04179cb80..c541e8a23 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
@@ -38,11 +38,11 @@ public class PreferencesActivity extends PreferenceActivity {
     public static final String ACTION_PREFS_ADV = "org.sufficientlysecure.keychain.ui.PREFS_ADV";
 
     private PreferenceScreen mKeyServerPreference = null;
-    private static Preferences mPreferences;
+    private static Preferences sPreferences;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
-        mPreferences = Preferences.getPreferences(this);
+        sPreferences = Preferences.getPreferences(this);
         super.onCreate(savedInstanceState);
 
 //        final ActionBar actionBar = getSupportActionBar();
@@ -59,7 +59,7 @@ public class PreferencesActivity extends PreferenceActivity {
                     (IntegerListPreference) findPreference(Constants.Pref.PASS_PHRASE_CACHE_TTL));
 
             mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
-            String servers[] = mPreferences.getKeyServers();
+            String servers[] = sPreferences.getKeyServers();
             mKeyServerPreference.setSummary(getResources().getQuantityString(R.plurals.n_key_servers,
                     servers.length, servers.length));
             mKeyServerPreference
@@ -68,7 +68,7 @@ public class PreferencesActivity extends PreferenceActivity {
                             Intent intent = new Intent(PreferencesActivity.this,
                                     PreferencesKeyServerActivity.class);
                             intent.putExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS,
-                                    mPreferences.getKeyServers());
+                                    sPreferences.getKeyServers());
                             startActivityForResult(intent, Id.request.key_server_preference);
                             return false;
                         }
@@ -125,7 +125,7 @@ public class PreferencesActivity extends PreferenceActivity {
                 }
                 String servers[] = data
                         .getStringArrayExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS);
-                mPreferences.setKeyServers(servers);
+                sPreferences.setKeyServers(servers);
                 mKeyServerPreference.setSummary(getResources().getQuantityString(
                         R.plurals.n_key_servers, servers.length, servers.length));
                 break;
@@ -163,7 +163,7 @@ public class PreferencesActivity extends PreferenceActivity {
                     (IntegerListPreference) findPreference(Constants.Pref.PASS_PHRASE_CACHE_TTL));
 
             mKeyServerPreference = (PreferenceScreen) findPreference(Constants.Pref.KEY_SERVERS);
-            String servers[] = mPreferences.getKeyServers();
+            String servers[] = sPreferences.getKeyServers();
             mKeyServerPreference.setSummary(getResources().getQuantityString(R.plurals.n_key_servers,
                     servers.length, servers.length));
             mKeyServerPreference
@@ -172,7 +172,7 @@ public class PreferencesActivity extends PreferenceActivity {
                             Intent intent = new Intent(getActivity(),
                                     PreferencesKeyServerActivity.class);
                             intent.putExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS,
-                                    mPreferences.getKeyServers());
+                                    sPreferences.getKeyServers());
                             startActivityForResult(intent, Id.request.key_server_preference);
                             return false;
                         }
@@ -188,7 +188,7 @@ public class PreferencesActivity extends PreferenceActivity {
                     }
                     String servers[] = data
                             .getStringArrayExtra(PreferencesKeyServerActivity.EXTRA_KEY_SERVERS);
-                    mPreferences.setKeyServers(servers);
+                    sPreferences.setKeyServers(servers);
                     mKeyServerPreference.setSummary(getResources().getQuantityString(
                             R.plurals.n_key_servers, servers.length, servers.length));
                     break;
@@ -256,14 +256,14 @@ public class PreferencesActivity extends PreferenceActivity {
     }
 
     private static void initializePassPassPhraceCacheTtl(final IntegerListPreference mPassphraseCacheTtl) {
-        mPassphraseCacheTtl.setValue("" + mPreferences.getPassPhraseCacheTtl());
+        mPassphraseCacheTtl.setValue("" + sPreferences.getPassPhraseCacheTtl());
         mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
         mPassphraseCacheTtl
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mPassphraseCacheTtl.setValue(newValue.toString());
                         mPassphraseCacheTtl.setSummary(mPassphraseCacheTtl.getEntry());
-                        mPreferences.setPassPhraseCacheTtl(Integer.parseInt(newValue.toString()));
+                        sPreferences.setPassPhraseCacheTtl(Integer.parseInt(newValue.toString()));
                         return false;
                     }
                 });
@@ -282,14 +282,14 @@ public class PreferencesActivity extends PreferenceActivity {
         }
         mEncryptionAlgorithm.setEntries(entries);
         mEncryptionAlgorithm.setEntryValues(values);
-        mEncryptionAlgorithm.setValue("" + mPreferences.getDefaultEncryptionAlgorithm());
+        mEncryptionAlgorithm.setValue("" + sPreferences.getDefaultEncryptionAlgorithm());
         mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
         mEncryptionAlgorithm
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mEncryptionAlgorithm.setValue(newValue.toString());
                         mEncryptionAlgorithm.setSummary(mEncryptionAlgorithm.getEntry());
-                        mPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue
+                        sPreferences.setDefaultEncryptionAlgorithm(Integer.parseInt(newValue
                                 .toString()));
                         return false;
                     }
@@ -309,13 +309,13 @@ public class PreferencesActivity extends PreferenceActivity {
         }
         mHashAlgorithm.setEntries(entries);
         mHashAlgorithm.setEntryValues(values);
-        mHashAlgorithm.setValue("" + mPreferences.getDefaultHashAlgorithm());
+        mHashAlgorithm.setValue("" + sPreferences.getDefaultHashAlgorithm());
         mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
         mHashAlgorithm.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 mHashAlgorithm.setValue(newValue.toString());
                 mHashAlgorithm.setSummary(mHashAlgorithm.getEntry());
-                mPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
+                sPreferences.setDefaultHashAlgorithm(Integer.parseInt(newValue.toString()));
                 return false;
             }
         });
@@ -326,14 +326,14 @@ public class PreferencesActivity extends PreferenceActivity {
             int[] valueIds, String[] entries, String[] values) {
         mMessageCompression.setEntries(entries);
         mMessageCompression.setEntryValues(values);
-        mMessageCompression.setValue("" + mPreferences.getDefaultMessageCompression());
+        mMessageCompression.setValue("" + sPreferences.getDefaultMessageCompression());
         mMessageCompression.setSummary(mMessageCompression.getEntry());
         mMessageCompression
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mMessageCompression.setValue(newValue.toString());
                         mMessageCompression.setSummary(mMessageCompression.getEntry());
-                        mPreferences.setDefaultMessageCompression(Integer.parseInt(newValue
+                        sPreferences.setDefaultMessageCompression(Integer.parseInt(newValue
                                 .toString()));
                         return false;
                     }
@@ -344,36 +344,36 @@ public class PreferencesActivity extends PreferenceActivity {
             (final IntegerListPreference mFileCompression, String[] entries, String[] values) {
         mFileCompression.setEntries(entries);
         mFileCompression.setEntryValues(values);
-        mFileCompression.setValue("" + mPreferences.getDefaultFileCompression());
+        mFileCompression.setValue("" + sPreferences.getDefaultFileCompression());
         mFileCompression.setSummary(mFileCompression.getEntry());
         mFileCompression.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 mFileCompression.setValue(newValue.toString());
                 mFileCompression.setSummary(mFileCompression.getEntry());
-                mPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
+                sPreferences.setDefaultFileCompression(Integer.parseInt(newValue.toString()));
                 return false;
             }
         });
     }
 
     private static void initializeAsciiArmour(final CheckBoxPreference mAsciiArmour) {
-        mAsciiArmour.setChecked(mPreferences.getDefaultAsciiArmour());
+        mAsciiArmour.setChecked(sPreferences.getDefaultAsciiArmour());
         mAsciiArmour.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
                 mAsciiArmour.setChecked((Boolean) newValue);
-                mPreferences.setDefaultAsciiArmour((Boolean) newValue);
+                sPreferences.setDefaultAsciiArmour((Boolean) newValue);
                 return false;
             }
         });
     }
 
     private static void initializeForceV3Signatures(final CheckBoxPreference mForceV3Signatures) {
-        mForceV3Signatures.setChecked(mPreferences.getForceV3Signatures());
+        mForceV3Signatures.setChecked(sPreferences.getForceV3Signatures());
         mForceV3Signatures
                 .setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                     public boolean onPreferenceChange(Preference preference, Object newValue) {
                         mForceV3Signatures.setChecked((Boolean) newValue);
-                        mPreferences.setForceV3Signatures((Boolean) newValue);
+                        sPreferences.setForceV3Signatures((Boolean) newValue);
                         return false;
                     }
                 });
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
index 2efa7d33a..1f0a1a197 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
@@ -141,7 +141,8 @@ public class SelectSecretKeyFragment extends ListFragment implements
                         + Keys.IS_REVOKED + " = '0' AND valid_keys." + Keys.CAN_SIGN
                         + " = '1' AND valid_keys." + Keys.CREATION + " <= '" + now + "' AND "
                         + "(valid_keys." + Keys.EXPIRY + " IS NULL OR valid_keys." + Keys.EXPIRY
-                        + " >= '" + now + "')) AS " + SelectKeyCursorAdapter.PROJECTION_ROW_VALID,};
+                        + " >= '" + now + "')) AS " + SelectKeyCursorAdapter.PROJECTION_ROW_VALID,
+        };
 
         String orderBy = UserIds.USER_ID + " ASC";
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
index d1ba431d6..f0704bb0f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/SelectSecretKeyLayoutFragment.java
@@ -53,12 +53,12 @@ public class SelectSecretKeyLayoutFragment extends Fragment implements LoaderMan
 
     private SelectSecretKeyCallback mCallback;
 
-    final String[] PROJECTION = new String[]{
-            KeychainContract.UserIds.USER_ID,
-            KeychainContract.KeyRings.MASTER_KEY_ID
+    private static final String[] PROJECTION = new String[] {
+        KeychainContract.UserIds.USER_ID,
+        KeychainContract.KeyRings.MASTER_KEY_ID,
     };
-    final int INDEX_USER_ID = 0;
-    final int INDEX_MASTER_KEY_ID = 1;
+    private static final int INDEX_USER_ID = 0;
+    private static final int INDEX_MASTER_KEY_ID = 1;
 
     public interface SelectSecretKeyCallback {
         void onKeySelected(long secretKeyId);
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
index 3e7e6d7ce..b8b2e271f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
@@ -38,7 +38,6 @@ import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.adapter.TabsAdapter;
-import org.sufficientlysecure.keychain.ui.dialog.DeleteKeyDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.ShareNfcDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.ShareQrCodeDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
@@ -125,8 +124,9 @@ public class ViewKeyActivity extends ActionBarActivity {
                 return true;
             case R.id.menu_key_view_export_file:
                 long masterKeyId =
-                        ProviderHelper.getPublicMasterKeyId(this, Long.valueOf(mDataUri.getLastPathSegment()));
-                long[] ids = new long[]{masterKeyId};
+                        ProviderHelper.getPublicMasterKeyId(this,
+                            Long.valueOf(mDataUri.getLastPathSegment()));
+                long[] ids = new long[] {masterKeyId};
                 mExportHelper.showExportKeysDialog(ids, Id.type.public_key,
                         Constants.Path.APP_DIR_FILE_PUB, null);
                 return true;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
index 691be5fa9..8670241f6 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyMainFragment.java
@@ -37,7 +37,6 @@ import com.beardedhen.androidbootstrap.BootstrapButton;
 
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
index 7d3166af9..f322ea980 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
@@ -32,7 +32,6 @@ import android.widget.LinearLayout.LayoutParams;
 import android.widget.TextView;
 
 import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 
 import java.util.ArrayList;
@@ -45,12 +44,12 @@ public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
     protected List<ImportKeysListEntry> mData;
 
     static class ViewHolder {
-        private TextView mainUserId;
-        private TextView mainUserIdRest;
-        private TextView keyId;
-        private TextView fingerprint;
-        private TextView algorithm;
-        private TextView status;
+        public TextView mainUserId;
+        public TextView mainUserIdRest;
+        public TextView keyId;
+        public TextView fingerprint;
+        public TextView algorithm;
+        public TextView status;
     }
 
     public ImportKeysAdapter(Activity activity) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
index 9b20effc2..5631d40ea 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
@@ -249,7 +249,7 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
     /**
      * Based on <a href="http://tools.ietf.org/html/rfc2440#section-9.1">OpenPGP Message Format</a>
      */
-    private final static SparseArray<String> ALGORITHM_IDS = new SparseArray<String>() {{
+    private static final SparseArray<String> ALGORITHM_IDS = new SparseArray<String>() {{
         put(-1, "unknown"); // TODO: with resources
         put(0, "unencrypted");
         put(PGPPublicKey.RSA_GENERAL, "RSA");
@@ -267,6 +267,8 @@ public class ImportKeysListEntry implements Serializable, Parcelable {
      * Based on <a href="http://tools.ietf.org/html/rfc2440#section-9.1">OpenPGP Message Format</a>
      */
     public static String getAlgorithmFromId(int algorithmId) {
-        return (ALGORITHM_IDS.get(algorithmId) != null ? ALGORITHM_IDS.get(algorithmId) : ALGORITHM_IDS.get(-1));
+        return (ALGORITHM_IDS.get(algorithmId) != null ?
+                    ALGORITHM_IDS.get(algorithmId) :
+                    ALGORITHM_IDS.get(-1));
     }
 }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/PagerTabStripAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/PagerTabStripAdapter.java
index 3e7952beb..fd864eb09 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/PagerTabStripAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/PagerTabStripAdapter.java
@@ -21,10 +21,6 @@ import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentPagerAdapter;
-import android.support.v4.app.FragmentStatePagerAdapter;
-import android.support.v4.app.FragmentTransaction;
-import android.support.v4.view.ViewPager;
-import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBarActivity;
 
 import java.util.ArrayList;
@@ -34,9 +30,9 @@ public class PagerTabStripAdapter extends FragmentPagerAdapter {
     private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
 
     static final class TabInfo {
-        private final Class<?> clss;
-        private final Bundle args;
-        private final String title;
+        public final Class<?> clss;
+        public final Bundle args;
+        public final String title;
 
         TabInfo(Class<?> clss, Bundle args, String title) {
             this.clss = clss;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java
index 6dbea61dc..9ddfa90be 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/TabsAdapter.java
@@ -36,8 +36,8 @@ public class TabsAdapter extends FragmentStatePagerAdapter implements ActionBar.
     private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
 
     static final class TabInfo {
-        private final Class<?> clss;
-        private final Bundle args;
+        public final Class<?> clss;
+        public final Bundle args;
 
         TabInfo(Class<?> clss, Bundle args) {
             this.clss = clss;
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
index 9d60c1530..99a4d38e9 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyKeysAdapter.java
@@ -20,7 +20,6 @@ package org.sufficientlysecure.keychain.ui.adapter;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.database.Cursor;
-import android.graphics.Color;
 import android.support.v4.widget.CursorAdapter;
 import android.text.format.DateFormat;
 import android.view.LayoutInflater;
@@ -149,8 +148,7 @@ public class ViewKeyKeysAdapter extends CursorAdapter {
                     DateFormat.getDateFormat(context).format(expiryDate) + ")");
 
             keyExpiry.setVisibility(View.VISIBLE);
-        }
-        else {
+        } else {
             keyExpiry.setVisibility(View.GONE);
         }
         // if key is expired or revoked, strike through text
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
index 61572b9ce..fcaa6a940 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/adapter/ViewKeyUserIdsAdapter.java
@@ -37,7 +37,7 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
 
     private int mIndexUserId, mIndexRank;
 
-    final private ArrayList<Boolean> mCheckStates;
+    private final ArrayList<Boolean> mCheckStates;
 
     public ViewKeyUserIdsAdapter(Context context, Cursor c, int flags, boolean showCheckBoxes) {
         super(context, c, flags);
@@ -55,14 +55,15 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
     @Override
     public Cursor swapCursor(Cursor newCursor) {
         initIndex(newCursor);
-        if(mCheckStates != null) {
+        if (mCheckStates != null) {
             mCheckStates.clear();
-            if(newCursor != null) {
+            if (newCursor != null) {
                 int count = newCursor.getCount();
                 mCheckStates.ensureCapacity(count);
                 // initialize to true (use case knowledge: we usually want to sign all uids)
-                for(int i = 0; i < count; i++)
+                for (int i = 0; i < count; i++) {
                     mCheckStates.add(true);
+                }
             }
         }
 
@@ -100,8 +101,9 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
         vAddress.setText(userId[1]);
 
         // don't care further if checkboxes aren't shown
-        if(mCheckStates == null)
+        if (mCheckStates == null) {
             return;
+        }
 
         final CheckBox vCheckBox = (CheckBox) view.findViewById(R.id.checkBox);
         final int position = cursor.getPosition();
@@ -124,8 +126,8 @@ public class ViewKeyUserIdsAdapter extends CursorAdapter {
 
     public ArrayList<String> getSelectedUserIds() {
         ArrayList<String> result = new ArrayList<String>();
-        for(int i = 0; i < mCheckStates.size(); i++) {
-            if(mCheckStates.get(i)) {
+        for (int i = 0; i < mCheckStates.size(); i++) {
+            if (mCheckStates.get(i)) {
                 mCursor.moveToPosition(i);
                 result.add(mCursor.getString(mIndexUserId));
             }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
index ffb45afc5..ad558a81e 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/CreateKeyDialogFragment.java
@@ -138,9 +138,10 @@ public class CreateKeyDialogFragment extends DialogFragment {
         final AdapterView.OnItemSelectedListener weakRsaListener = new AdapterView.OnItemSelectedListener() {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
-                final Choice selectedAlgorithm = (Choice)algorithm.getSelectedItem();
-                final int selectedKeySize = Integer.parseInt((String)keySize.getSelectedItem());
-                final boolean isWeakRsa = (selectedAlgorithm.getId() == Id.choice.algorithm.rsa && selectedKeySize <= 1024);
+                final Choice selectedAlgorithm = (Choice) algorithm.getSelectedItem();
+                final int selectedKeySize = Integer.parseInt((String) keySize.getSelectedItem());
+                final boolean isWeakRsa = (selectedAlgorithm.getId() == Id.choice.algorithm.rsa &&
+                                            selectedKeySize <= 1024);
                 alertDialog.getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(!isWeakRsa);
             }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
index 3ff88aa2b..4de332d3c 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
@@ -51,12 +51,12 @@ public class DeleteKeyDialogFragment extends DialogFragment {
     public static final int MESSAGE_OKAY = 1;
     public static final int MESSAGE_ERROR = 0;
 
-    private boolean isSingleSelection = false;
+    private boolean mIsSingleSelection = false;
 
-    private TextView mainMessage;
-    private CheckBox checkDeleteSecret;
-    private LinearLayout deleteSecretKeyView;
-    private View inflateView;
+    private TextView mMainMessage;
+    private CheckBox mCheckDeleteSecret;
+    private LinearLayout mDeleteSecretKeyView;
+    private View mInflateView;
 
     private Messenger mMessenger;
 
@@ -90,12 +90,12 @@ public class DeleteKeyDialogFragment extends DialogFragment {
 
         //Setup custom View to display in AlertDialog
         LayoutInflater inflater = activity.getLayoutInflater();
-        inflateView = inflater.inflate(R.layout.view_key_delete_fragment, null);
-        builder.setView(inflateView);
+        mInflateView = inflater.inflate(R.layout.view_key_delete_fragment, null);
+        builder.setView(mInflateView);
 
-        deleteSecretKeyView = (LinearLayout) inflateView.findViewById(R.id.deleteSecretKeyView);
-        mainMessage = (TextView) inflateView.findViewById(R.id.mainMessage);
-        checkDeleteSecret = (CheckBox) inflateView.findViewById(R.id.checkDeleteSecret);
+        mDeleteSecretKeyView = (LinearLayout) mInflateView.findViewById(R.id.deleteSecretKeyView);
+        mMainMessage = (TextView) mInflateView.findViewById(R.id.mainMessage);
+        mCheckDeleteSecret = (CheckBox) mInflateView.findViewById(R.id.checkDeleteSecret);
 
         builder.setTitle(R.string.warning);
 
@@ -103,7 +103,7 @@ public class DeleteKeyDialogFragment extends DialogFragment {
         if (keyRingRowIds.length == 1) {
             Uri dataUri;
             ArrayList<Long> publicKeyRings; //Any one will do
-            isSingleSelection = true;
+            mIsSingleSelection = true;
 
             long selectedRow = keyRingRowIds[0];
             long keyType;
@@ -119,16 +119,16 @@ public class DeleteKeyDialogFragment extends DialogFragment {
             }
 
             String userId = ProviderHelper.getUserId(activity, dataUri);
-            //Hide the Checkbox and TextView since this is a single selection,user will be notified thru message
-            deleteSecretKeyView.setVisibility(View.GONE);
-            //Set message depending on which key it is.
-            mainMessage.setText(getString(keyType == Id.type.secret_key ? R.string.secret_key_deletion_confirmation
-                    : R.string.public_key_deletetion_confirmation, userId));
-
-
+            // Hide the Checkbox and TextView since this is a single selection,
+            // user will be notified thru message
+            mDeleteSecretKeyView.setVisibility(View.GONE);
+            // Set message depending on which key it is.
+            mMainMessage.setText(getString(keyType == Id.type.secret_key ?
+                    R.string.secret_key_deletion_confirmation :
+                    R.string.public_key_deletetion_confirmation, userId));
         } else {
-            deleteSecretKeyView.setVisibility(View.VISIBLE);
-            mainMessage.setText(R.string.key_deletion_confirmation_multi);
+            mDeleteSecretKeyView.setVisibility(View.VISIBLE);
+            mMainMessage.setText(R.string.key_deletion_confirmation_multi);
         }
 
 
@@ -148,8 +148,9 @@ public class DeleteKeyDialogFragment extends DialogFragment {
                 String selectionIDs = "";
                 for (int i = 0; i < keyRingRowIds.length; i++) {
                     selectionIDs += "'" + String.valueOf(keyRingRowIds[i]) + "'";
-                    if (i + 1 < keyRingRowIds.length)
+                    if (i + 1 < keyRingRowIds.length) {
                         selectionIDs += ",";
+                    }
                 }
                 selection += selectionIDs + ")";
 
@@ -166,30 +167,33 @@ public class DeleteKeyDialogFragment extends DialogFragment {
                         masterKeyId = cursor.getLong(0);
                         keyType = cursor.getLong(1);
 
-                        Log.d(Constants.TAG, "masterKeyId: " + masterKeyId
-                                + ", keyType:" + (keyType == KeychainContract.KeyTypes.PUBLIC ? "Public" : "Private"));
-
+                        Log.d(Constants.TAG, "masterKeyId: " + masterKeyId +
+                                ", keyType:" +
+                                    (keyType == KeychainContract.KeyTypes.PUBLIC ?
+                                        "Public" : "Private"));
 
                         if (keyType == KeychainContract.KeyTypes.SECRET) {
-                            if (checkDeleteSecret.isChecked() || isSingleSelection) {
-                                ProviderHelper.deleteUnifiedKeyRing(activity, String.valueOf(masterKeyId), true);
+                            if (mCheckDeleteSecret.isChecked() || mIsSingleSelection) {
+                                ProviderHelper.deleteUnifiedKeyRing(activity,
+                                    String.valueOf(masterKeyId), true);
                             }
                         } else {
-                            ProviderHelper.deleteUnifiedKeyRing(activity, String.valueOf(masterKeyId), false);
+                            ProviderHelper.deleteUnifiedKeyRing(activity,
+                                String.valueOf(masterKeyId), false);
                         }
                     }
 
                     //Check if the selected rows have actually been deleted
-                    cursor = activity.getContentResolver().query(queryUri, projection, selection, null, null);
-                    if (cursor == null || cursor.getCount() == 0 || !checkDeleteSecret.isChecked()) {
+                    cursor = activity.getContentResolver().query(
+                                queryUri, projection, selection, null, null);
+                    if (cursor == null || cursor.getCount() == 0 ||
+                        !mCheckDeleteSecret.isChecked()) {
                         isSuccessfullyDeleted = true;
                     }
-
                 } finally {
                     if (cursor != null) {
                         cursor.close();
                     }
-
                 }
 
                 dismiss();
@@ -200,9 +204,7 @@ public class DeleteKeyDialogFragment extends DialogFragment {
                     sendMessageToHandler(MESSAGE_ERROR, null);
                 }
             }
-
-        }
-        );
+        });
         builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
 
             @Override
@@ -232,5 +234,4 @@ public class DeleteKeyDialogFragment extends DialogFragment {
             Log.w(Constants.TAG, "Messenger is null!", e);
         }
     }
-
-}
\ No newline at end of file
+}
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
index 94586810e..18403837a 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/ShareQrCodeDialogFragment.java
@@ -111,7 +111,7 @@ public class ShareQrCodeDialogFragment extends DialogFragment {
             content = keyringArmored.get(0);
 
             // OnClickListener are set in onResume to prevent automatic dismissing of Dialogs
-            // http://stackoverflow.com/questions/2620444/how-to-prevent-a-dialog-from-closing-when-a-button-is-clicked
+            // http://bit.ly/O5vfaR
             alert.setPositiveButton(R.string.btn_next, null);
             alert.setNegativeButton(android.R.string.cancel, null);
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java
index f9a5b92f3..6b2f3bf06 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/FoldableLinearLayout.java
@@ -82,7 +82,7 @@ public class FoldableLinearLayout extends LinearLayout {
      * @param attrs
      */
     private void processAttributes(Context context, AttributeSet attrs) {
-        if(attrs != null) {
+        if (attrs != null) {
             TypedArray a = context.obtainStyledAttributes(attrs,
                     R.styleable.FoldableLinearLayout, 0, 0);
             mFoldedIconName = a.getString(R.styleable.FoldableLinearLayout_foldedIcon);
@@ -102,7 +102,7 @@ public class FoldableLinearLayout extends LinearLayout {
     protected void onFinishInflate() {
         // if the migration has already happened
         // there is no need to move any children
-        if(!mHasMigrated) {
+        if (!mHasMigrated) {
             migrateChildrenToContainer();
             mHasMigrated = true;
         }
@@ -120,10 +120,10 @@ public class FoldableLinearLayout extends LinearLayout {
         int childNum = getChildCount();
         View[] children = new View[childNum];
 
-        for(int i = 0; i < childNum; i++) {
+        for (int i = 0; i < childNum; i++) {
             children[i] = getChildAt(i);
         }
-        if(children[0].getId() == R.id.foldableControl) {
+        if (children[0].getId() == R.id.foldableControl) {
 
         }
 
@@ -131,14 +131,14 @@ public class FoldableLinearLayout extends LinearLayout {
         detachAllViewsFromParent();
 
         // Inflate the inner foldable_linearlayout.xml
-        LayoutInflater inflator = (LayoutInflater)getContext().getSystemService(
+        LayoutInflater inflator = (LayoutInflater) getContext().getSystemService(
                 Context.LAYOUT_INFLATER_SERVICE);
 
         mFoldableLayout = inflator.inflate(R.layout.foldable_linearlayout, this, true);
         mFoldableContainer = (LinearLayout) mFoldableLayout.findViewById(R.id.foldableContainer);
 
         // Push previously collected children into foldableContainer.
-        for(int i = 0; i < childNum; i++) {
+        for (int i = 0; i < childNum; i++) {
             addView(children[i]);
         }
     }
@@ -196,7 +196,7 @@ public class FoldableLinearLayout extends LinearLayout {
      */
     @Override
     public void addView(View child) {
-        if(mFoldableContainer != null) {
+        if (mFoldableContainer != null) {
             mFoldableContainer.addView(child);
         }
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
index 038f8507e..5fd06f4fc 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
@@ -16,20 +16,6 @@
 
 package org.sufficientlysecure.keychain.ui.widget;
 
-import java.text.DateFormat;
-import java.util.Calendar;
-import java.util.Date;
-import java.util.GregorianCalendar;
-import java.util.TimeZone;
-import java.util.Vector;
-
-import org.spongycastle.bcpg.sig.KeyFlags;
-import org.spongycastle.openpgp.PGPKeyFlags;
-import org.spongycastle.openpgp.PGPPublicKey;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.util.Choice;
 import android.annotation.TargetApi;
 import android.app.DatePickerDialog;
 import android.app.Dialog;
@@ -47,16 +33,23 @@ import android.widget.LinearLayout;
 import android.widget.TableLayout;
 import android.widget.TableRow;
 import android.widget.TextView;
+
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.spongycastle.bcpg.sig.KeyFlags;
 import org.spongycastle.openpgp.PGPPublicKey;
 import org.spongycastle.openpgp.PGPSecretKey;
-import org.sufficientlysecure.keychain.Id;
+
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.util.Choice;
 
 import java.text.DateFormat;
-import java.util.*;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.TimeZone;
+import java.util.Vector;
 
 public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
     private PGPSecretKey mKey;
@@ -101,11 +94,13 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                 GregorianCalendar date = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
                 date.set(year, monthOfYear, dayOfMonth);
                 if (mOriginalExpiryDate != null) {
-                    long numDays = (date.getTimeInMillis() / 86400000) - (mOriginalExpiryDate.getTimeInMillis() / 86400000);
-                    if (numDays == 0)
+                    long numDays = (date.getTimeInMillis() / 86400000) -
+                        (mOriginalExpiryDate.getTimeInMillis() / 86400000);
+                    if (numDays == 0) {
                         setExpiryDate(mOriginalExpiryDate);
-                    else
+                    } else {
                         setExpiryDate(date);
+                    }
                 } else {
                     setExpiryDate(date);
                 }
@@ -155,7 +150,7 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
                     date = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
                 }
                 /*
-                 * Using custom DatePickerDialog which overrides the setTitle because 
+                 * Using custom DatePickerDialog which overrides the setTitle because
                  * the DatePickerDialog title is buggy (unix warparound bug).
                  * See: https://code.google.com/p/android/issues/detail?id=49066
                  */
@@ -228,23 +223,23 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         boolean isDSAKey = (key.getPublicKey().getAlgorithm() == PGPPublicKey.DSA);
         if (isElGamalKey) {
             mChkSign.setVisibility(View.INVISIBLE);
-            TableLayout table = (TableLayout)findViewById(R.id.table_keylayout);
-            TableRow row = (TableRow)findViewById(R.id.row_sign);
+            TableLayout table = (TableLayout) findViewById(R.id.table_keylayout);
+            TableRow row = (TableRow) findViewById(R.id.row_sign);
             table.removeView(row);
         }
         if (isDSAKey) {
             mChkEncrypt.setVisibility(View.INVISIBLE);
-            TableLayout table = (TableLayout)findViewById(R.id.table_keylayout);
-            TableRow row = (TableRow)findViewById(R.id.row_encrypt);
+            TableLayout table = (TableLayout) findViewById(R.id.table_keylayout);
+            TableRow row = (TableRow) findViewById(R.id.row_encrypt);
             table.removeView(row);
         }
         if (!mIsMasterKey) {
             mChkCertify.setVisibility(View.INVISIBLE);
-            TableLayout table = (TableLayout)findViewById(R.id.table_keylayout);
-            TableRow row = (TableRow)findViewById(R.id.row_certify);
+            TableLayout table = (TableLayout) findViewById(R.id.table_keylayout);
+            TableRow row = (TableRow) findViewById(R.id.row_certify);
             table.removeView(row);
         } else {
-            TextView mLabelUsage2= (TextView) findViewById(R.id.label_usage2);
+            TextView mLabelUsage2 = (TextView) findViewById(R.id.label_usage2);
             mLabelUsage2.setVisibility(View.INVISIBLE);
         }
 
@@ -260,8 +255,9 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         } else {
             mUsage = PgpKeyHelper.getKeyUsage(key);
             mOriginalUsage = mUsage;
-            if (key.isMasterKey())
+            if (key.isMasterKey()) {
                 mChkCertify.setChecked(PgpKeyHelper.isCertificationKey(key));
+            }
             mChkSign.setChecked(PgpKeyHelper.isSigningKey(key));
             mChkEncrypt.setChecked(PgpKeyHelper.isEncryptionKey(key));
             mChkAuthenticate.setChecked(PgpKeyHelper.isAuthenticationKey(key));
@@ -323,19 +319,24 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
     }
 
     public int getUsage() {
-        mUsage  = (mUsage & ~KeyFlags.CERTIFY_OTHER) | (mChkCertify.isChecked() ? KeyFlags.CERTIFY_OTHER : 0);
-        mUsage  = (mUsage & ~KeyFlags.SIGN_DATA) | (mChkSign.isChecked() ? KeyFlags.SIGN_DATA : 0);
-        mUsage  = (mUsage & ~KeyFlags.ENCRYPT_COMMS) | (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_COMMS : 0);
-        mUsage  = (mUsage & ~KeyFlags.ENCRYPT_STORAGE) | (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_STORAGE : 0);
-        mUsage  = (mUsage & ~KeyFlags.AUTHENTICATION) | (mChkAuthenticate.isChecked() ? KeyFlags.AUTHENTICATION : 0);
+        mUsage  = (mUsage & ~KeyFlags.CERTIFY_OTHER) |
+            (mChkCertify.isChecked() ? KeyFlags.CERTIFY_OTHER : 0);
+        mUsage  = (mUsage & ~KeyFlags.SIGN_DATA) |
+            (mChkSign.isChecked() ? KeyFlags.SIGN_DATA : 0);
+        mUsage  = (mUsage & ~KeyFlags.ENCRYPT_COMMS) |
+            (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_COMMS : 0);
+        mUsage  = (mUsage & ~KeyFlags.ENCRYPT_STORAGE) |
+            (mChkEncrypt.isChecked() ? KeyFlags.ENCRYPT_STORAGE : 0);
+        mUsage  = (mUsage & ~KeyFlags.AUTHENTICATION) |
+            (mChkAuthenticate.isChecked() ? KeyFlags.AUTHENTICATION : 0);
 
         return mUsage;
     }
 
-    public boolean needsSaving()
-    {
-        if (mIsNewKey)
+    public boolean needsSaving() {
+        if (mIsNewKey) {
             return true;
+        }
 
         boolean retval = (getUsage() != mOriginalUsage);
 
@@ -345,21 +346,21 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         if (mOEDNull != mEDNull) {
             dateChanged = true;
         } else {
-            if(mOEDNull) //both null, no change
+            if (mOEDNull) {
+                //both null, no change
                 dateChanged = false;
-            else
+            } else {
                 dateChanged = ((mExpiryDate.compareTo(mOriginalExpiryDate)) != 0);
+            }
         }
         retval |= dateChanged;
 
         return retval;
     }
 
-    public boolean getIsNewKey()
-    {
+    public boolean getIsNewKey() {
         return mIsNewKey;
     }
-
 }
 
 class ExpiryDatePickerDialog extends DatePickerDialog {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
index e6b22957b..1f388e865 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SectionView.java
@@ -16,23 +16,6 @@
 
 package org.sufficientlysecure.keychain.ui.widget;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Vector;
-
-import org.spongycastle.openpgp.PGPKeyFlags;
-import org.spongycastle.openpgp.PGPSecretKey;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
-import org.sufficientlysecure.keychain.service.KeychainIntentService;
-import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
-import org.sufficientlysecure.keychain.service.PassphraseCacheService;
-import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
-import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
-import org.sufficientlysecure.keychain.util.Choice;
-
-import android.app.AlertDialog;
 import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -49,7 +32,10 @@ import android.view.ViewGroup;
 import android.widget.LinearLayout;
 import android.widget.TextView;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.spongycastle.openpgp.PGPKeyFlags;
 import org.spongycastle.openpgp.PGPSecretKey;
+
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpConversionHelper;
@@ -61,7 +47,9 @@ import org.sufficientlysecure.keychain.ui.dialog.ProgressDialogFragment;
 import org.sufficientlysecure.keychain.ui.widget.Editor.EditorListener;
 import org.sufficientlysecure.keychain.util.Choice;
 
-
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Vector;
 
 public class SectionView extends LinearLayout implements OnClickListener, EditorListener, Editor {
     private LayoutInflater mInflater;
@@ -73,7 +61,7 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
 
     private Choice mNewKeyAlgorithmChoice;
     private int mNewKeySize;
-    private boolean oldItemDeleted = false;
+    private boolean mOldItemDeleted = false;
     private ArrayList<String> mDeletedIDs = new ArrayList<String>();
     private ArrayList<PGPSecretKey> mDeletedKeys = new ArrayList<PGPSecretKey>();
     private boolean mCanEdit = true;
@@ -150,13 +138,13 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
      * {@inheritDoc}
      */
     public void onDeleted(Editor editor, boolean wasNewItem) {
-        oldItemDeleted |= !wasNewItem;
-        if (oldItemDeleted) {
-            if (mType == Id.type.user_id)
-                mDeletedIDs.add(((UserIdEditor)editor).getOriginalID());
-            else if (mType == Id.type.key)
-                mDeletedKeys.add(((KeyEditor)editor).getValue());
-
+        mOldItemDeleted |= !wasNewItem;
+        if (mOldItemDeleted) {
+            if (mType == Id.type.user_id) {
+                mDeletedIDs.add(((UserIdEditor) editor).getOriginalID());
+            } else if (mType == Id.type.key) {
+                mDeletedKeys.add(((KeyEditor) editor).getValue());
+            }
         }
         this.updateEditorsVisible();
         if (mEditorListener != null) {
@@ -176,55 +164,55 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
         mEditors.setVisibility(hasChildren ? View.VISIBLE : View.GONE);
     }
 
-    public boolean needsSaving()
-    {
+    public boolean needsSaving() {
         //check each view for needs saving, take account of deleted items
-        boolean ret = oldItemDeleted;
+        boolean ret = mOldItemDeleted;
         for (int i = 0; i < mEditors.getChildCount(); ++i) {
             Editor editor = (Editor) mEditors.getChildAt(i);
             ret |= editor.needsSaving();
-            if (mType == Id.type.user_id)
-                ret |= ((UserIdEditor)editor).primarySwapped();
+            if (mType == Id.type.user_id) {
+                ret |= ((UserIdEditor) editor).primarySwapped();
+            }
         }
         return ret;
     }
 
-    public boolean primaryChanged()
-    {
+    public boolean primaryChanged() {
         boolean ret = false;
         for (int i = 0; i < mEditors.getChildCount(); ++i) {
             Editor editor = (Editor) mEditors.getChildAt(i);
-            if (mType == Id.type.user_id)
-                ret |= ((UserIdEditor)editor).primarySwapped();
+            if (mType == Id.type.user_id) {
+                ret |= ((UserIdEditor) editor).primarySwapped();
+            }
         }
         return ret;
     }
 
-    public String getOriginalPrimaryID()
-    { //NB: this will have to change when we change how Primary IDs are chosen, and so we need to be
-      //    careful about where Master key capabilities are stored... multiple primaries and
-      //    revoked ones make this harder than the simple case we are continuing to assume here
+    public String getOriginalPrimaryID() {
+        //NB: this will have to change when we change how Primary IDs are chosen, and so we need to be
+        //    careful about where Master key capabilities are stored... multiple primaries and
+        //    revoked ones make this harder than the simple case we are continuing to assume here
         for (int i = 0; i < mEditors.getChildCount(); ++i) {
             Editor editor = (Editor) mEditors.getChildAt(i);
             if (mType == Id.type.user_id) {
-                if(((UserIdEditor)editor).getIsOriginallyMainUserID()) {
-                    return ((UserIdEditor)editor).getOriginalID();
+                if (((UserIdEditor) editor).getIsOriginallyMainUserID()) {
+                    return ((UserIdEditor) editor).getOriginalID();
                 }
             }
         }
         return null;
     }
 
-    public ArrayList<String> getOriginalIDs()
-    {
+    public ArrayList<String> getOriginalIDs() {
         ArrayList<String> orig = new ArrayList<String>();
         if (mType == Id.type.user_id) {
             for (int i = 0; i < mEditors.getChildCount(); ++i) {
                 UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i);
-                if (editor.isMainUserId())
+                if (editor.isMainUserId()) {
                     orig.add(0, editor.getOriginalID());
-                else
+                } else {
                     orig.add(editor.getOriginalID());
+                }
             }
             return orig;
         } else {
@@ -232,18 +220,15 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
         }
     }
 
-    public ArrayList<String> getDeletedIDs()
-    {
+    public ArrayList<String> getDeletedIDs() {
         return mDeletedIDs;
     }
 
-    public ArrayList<PGPSecretKey> getDeletedKeys()
-    {
+    public ArrayList<PGPSecretKey> getDeletedKeys() {
         return mDeletedKeys;
     }
 
-    public List<Boolean> getNeedsSavingArray()
-    {
+    public List<Boolean> getNeedsSavingArray() {
         ArrayList<Boolean> mList = new ArrayList<Boolean>();
         for (int i = 0; i < mEditors.getChildCount(); ++i) {
             Editor editor = (Editor) mEditors.getChildAt(i);
@@ -252,21 +237,20 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
         return mList;
     }
 
-    public List<Boolean> getNewIDFlags()
-    {
+    public List<Boolean> getNewIDFlags() {
         ArrayList<Boolean> mList = new ArrayList<Boolean>();
         for (int i = 0; i < mEditors.getChildCount(); ++i) {
             UserIdEditor editor = (UserIdEditor) mEditors.getChildAt(i);
-            if (editor.isMainUserId())
+            if (editor.isMainUserId()) {
                 mList.add(0, editor.getIsNewID());
-            else
+            } else {
                 mList.add(editor.getIsNewID());
+            }
         }
         return mList;
     }
 
-    public List<Boolean> getNewKeysArray()
-    {
+    public List<Boolean> getNewKeysArray() {
         ArrayList<Boolean> mList = new ArrayList<Boolean>();
         if (mType == Id.type.key) {
             for (int i = 0; i < mEditors.getChildCount(); ++i) {
@@ -432,8 +416,9 @@ public class SectionView extends LinearLayout implements OnClickListener, Editor
                 mEditors, false);
         view.setEditorListener(SectionView.this);
         int usage = 0;
-        if (mEditors.getChildCount() == 0)
+        if (mEditors.getChildCount() == 0) {
             usage = PGPKeyFlags.CAN_CERTIFY;
+        }
         view.setValue(newKey, newKey.isMasterKey(), usage, true);
         mEditors.addView(view);
         SectionView.this.updateEditorsVisible();
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
index cf0cb6d44..b21b99254 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/UserIdEditor.java
@@ -16,11 +16,6 @@
 
 package org.sufficientlysecure.keychain.ui.widget;
 
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-import org.sufficientlysecure.keychain.R;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import android.content.Context;
 import android.text.Editable;
 import android.text.TextWatcher;
@@ -31,8 +26,12 @@ import android.view.View.OnClickListener;
 import android.view.ViewGroup;
 import android.widget.*;
 import com.beardedhen.androidbootstrap.BootstrapButton;
+
+import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.ContactHelper;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 
+import java.util.regex.Matcher;
 
 public class UserIdEditor extends LinearLayout implements Editor, OnClickListener {
     private EditorListener mEditorListener = null;
@@ -85,8 +84,7 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
         }
 
         @Override
-        public void afterTextChanged(Editable s)
-        {
+        public void afterTextChanged(Editable s) {
             if (mEditorListener != null) {
                 mEditorListener.onEdited();
             }
@@ -240,25 +238,22 @@ public class UserIdEditor extends LinearLayout implements Editor, OnClickListene
     @Override
     public boolean needsSaving() {
         boolean retval = false; //(mOriginallyMainUserID != isMainUserId());
-        retval |= !(mOriginalName.equals( ("" + mName.getText()).trim() ) );
-        retval |= !(mOriginalEmail.equals( ("" + mEmail.getText()).trim() ) );
-        retval |= !(mOriginalComment.equals( ("" + mComment.getText()).trim() ) );
+        retval |= !(mOriginalName.equals(("" + mName.getText()).trim()));
+        retval |= !(mOriginalEmail.equals(("" + mEmail.getText()).trim()));
+        retval |= !(mOriginalComment.equals(("" + mComment.getText()).trim()));
         retval |= mIsNewId;
         return retval;
     }
 
-    public  boolean getIsOriginallyMainUserID()
-    {
+    public  boolean getIsOriginallyMainUserID() {
         return mOriginallyMainUserID;
     }
 
-    public boolean primarySwapped()
-    {
+    public boolean primarySwapped() {
         return (mOriginallyMainUserID != isMainUserId());
     }
 
-    public String getOriginalID()
-    {
+    public String getOriginalID() {
         return mOriginalID;
     }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java
index b987e1533..fbf93aeda 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/HkpKeyServer.java
@@ -31,7 +31,6 @@ import org.apache.http.message.BasicNameValuePair;
 import org.apache.http.util.EntityUtils;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.pgp.PgpHelper;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
 
 import java.io.ByteArrayOutputStream;
@@ -43,8 +42,6 @@ import java.util.*;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
-import static org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry.getAlgorithmFromId;
-
 public class HkpKeyServer extends KeyServer {
     private static class HttpError extends Exception {
         private static final long serialVersionUID = 1718783705229428893L;
@@ -72,20 +69,22 @@ public class HkpKeyServer extends KeyServer {
     /**
      * pub:%keyid%:%algo%:%keylen%:%creationdate%:%expirationdate%:%flags%
      * <ul>
-     * <li>%<b>keyid</b>% = this is either the fingerprint or the key ID of the key. Either the 16-digit or 8-digit
-     * key IDs are acceptable, but obviously the fingerprint is best.</li>
+     * <li>%<b>keyid</b>% = this is either the fingerprint or the key ID of the key.
+     * Either the 16-digit or 8-digit key IDs are acceptable, but obviously the fingerprint is best.
+     * </li>
      * <li>%<b>algo</b>% = the algorithm number, (i.e. 1==RSA, 17==DSA, etc).
      * See <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a></li>
      * <li>%<b>keylen</b>% = the key length (i.e. 1024, 2048, 4096, etc.)</li>
      * <li>%<b>creationdate</b>% = creation date of the key in standard
-     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
-     * 1/1/1970 UTC time)</li>
+     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of
+     * seconds since 1/1/1970 UTC time)</li>
      * <li>%<b>expirationdate</b>% = expiration date of the key in standard
-     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
-     * 1/1/1970 UTC time)</li>
-     * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any order. The
-     * meaning of "disabled" is implementation-specific. Note that individual flags may be unimplemented, so
-     * the absence of a given flag does not necessarily mean the absence of the detail.
+     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of
+     * seconds since 1/1/1970 UTC time)</li>
+     * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any
+     * order. The meaning of "disabled" is implementation-specific. Note that individual flags may
+     * be unimplemented, so the absence of a given flag does not necessarily mean the absence of the
+     * detail.
      * <ul>
      * <li>r == revoked</li>
      * <li>d == disabled</li>
@@ -94,7 +93,8 @@ public class HkpKeyServer extends KeyServer {
      * </li>
      * </ul>
      *
-     * @see <a href="http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-5.2">5.2. Machine Readable Indexes</a>
+     * @see <a href="http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00#section-5.2">
+     * 5.2. Machine Readable Indexes</a>
      * in Internet-Draft OpenPGP HTTP Keyserver Protocol Document
      */
     public static final Pattern PUB_KEY_LINE = Pattern
@@ -105,17 +105,19 @@ public class HkpKeyServer extends KeyServer {
     /**
      * uid:%escaped uid string%:%creationdate%:%expirationdate%:%flags%
      * <ul>
-     * <li>%<b>escaped uid string</b>% = the user ID string, with HTTP %-escaping for anything that isn't 7-bit
-     * safe as well as for the ":" character.  Any other characters may be escaped, as desired.</li>
+     * <li>%<b>escaped uid string</b>% = the user ID string, with HTTP %-escaping for anything that
+     * isn't 7-bit safe as well as for the ":" character.  Any other characters may be escaped, as
+     * desired.</li>
      * <li>%<b>creationdate</b>% = creation date of the key in standard
-     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
-     * 1/1/1970 UTC time)</li>
+     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of
+     * seconds since 1/1/1970 UTC time)</li>
      * <li>%<b>expirationdate</b>% = expiration date of the key in standard
-     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of seconds since
-     * 1/1/1970 UTC time)</li>
-     * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any order. The
-     * meaning of "disabled" is implementation-specific. Note that individual flags may be unimplemented, so
-     * the absence of a given flag does not necessarily mean the absence of the detail.
+     * <a href="http://tools.ietf.org/html/rfc2440#section-9.1">RFC-2440</a> form (i.e. number of
+     * seconds since 1/1/1970 UTC time)</li>
+     * <li>%<b>flags</b>% = letter codes to indicate details of the key, if any. Flags may be in any
+     * order. The meaning of "disabled" is implementation-specific. Note that individual flags may
+     * be unimplemented, so the absence of a given flag does not necessarily mean the absence of
+     * the detail.
      * <ul>
      * <li>r == revoked</li>
      * <li>d == disabled</li>
@@ -244,11 +246,10 @@ public class HkpKeyServer extends KeyServer {
             entry.setBitStrength(Integer.parseInt(matcher.group(3)));
 
             final int algorithmId = Integer.decode(matcher.group(2));
-            entry.setAlgorithm(getAlgorithmFromId(algorithmId));
+            entry.setAlgorithm(ImportKeysListEntry.getAlgorithmFromId(algorithmId));
 
             // group 1 contains the full fingerprint (v4) or the long key id if available
-            // see https://bitbucket.org/skskeyserver/sks-keyserver/pull-request/12/fixes-for-machine-readable-indexes/diff
-            // and https://github.com/openpgp-keychain/openpgp-keychain/issues/259#issuecomment-38168176
+            // see http://bit.ly/1d4bxbk and http://bit.ly/1gD1wwr
             String fingerprintOrKeyId = matcher.group(1);
             if (fingerprintOrKeyId.length() > 16) {
                 entry.setFingerPrintHex(fingerprintOrKeyId.toLowerCase(Locale.US));
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java
index 092c14e00..28cfa11f2 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/InputData.java
@@ -1,4 +1,6 @@
 /*
+ * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java
index b95b3ee6a..ae87deb31 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IntentIntegratorSupportV4.java
@@ -16,9 +16,10 @@
 
 package org.sufficientlysecure.keychain.util;
 
+import com.google.zxing.integration.android.IntentIntegrator;
+
 import android.content.Intent;
 import android.support.v4.app.Fragment;
-import com.google.zxing.integration.android.IntentIntegrator;
 
 /**
  * IntentIntegrator for the V4 Android compatibility package.
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java
index 40105df4f..3af674526 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/IterableIterator.java
@@ -24,7 +24,7 @@ public class IterableIterator<T> implements Iterable<T> {
 
     public IterableIterator(Iterator<T> iter, boolean failsafe) {
         mIter = iter;
-        if(failsafe && mIter == null) {
+        if (failsafe && mIter == null) {
             // is there a better way?
             mIter = new ArrayList<T>().iterator();
         }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java
index 14b2a2211..b205bd556 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/KeychainServiceListener.java
@@ -1,16 +1,20 @@
 /*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
+ * Copyright (C) 2014 Dominik Schürmann <dominik@dominikschuermann.de>
  *
- *      http://www.apache.org/licenses/LICENSE-2.0
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
+
 package org.sufficientlysecure.keychain.util;
 
 public interface KeychainServiceListener {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java
index a783d7820..4fcd3047f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/PositionAwareInputStream.java
@@ -1,4 +1,6 @@
 /*
+ * Copyright (C) 2010-2014 Thialfihar <thi@thialfihar.org>
+ *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
index 15b70e22e..23961c05f 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/ProgressScaler.java
@@ -36,7 +36,7 @@ public class ProgressScaler implements ProgressDialogUpdater {
      * Set progressDialogUpdater of ProgressDialog by sending message to handler on UI thread
      */
     public void setProgress(String message, int progress, int max) {
-        mWrapped.setProgress(message, mFrom+ progress*(mTo-mFrom)/max, mMax);
+        mWrapped.setProgress(message, mFrom + progress * (mTo - mFrom) / max, mMax);
     }
 
     public void setProgress(int resourceId, int progress, int max) {
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java
index 8c3367bea..af9034aa7 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/util/QrCodeUtils.java
@@ -18,14 +18,16 @@
 
 package org.sufficientlysecure.keychain.util;
 
-import android.graphics.Bitmap;
-import android.graphics.Color;
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.EncodeHintType;
 import com.google.zxing.WriterException;
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
 import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+
+import android.graphics.Bitmap;
+import android.graphics.Color;
+
 import org.sufficientlysecure.keychain.Constants;
 
 import java.util.Hashtable;