lift language level to java 7, and some code cleanup

4 files changed, 1 insertions, 10 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java
index 14f42eb04..904cde47e 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/CertifyKeySpinner.java
@@ -29,7 +29,6 @@ import android.widget.ImageView;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
-import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 
 public class CertifyKeySpinner extends KeySpinner {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java
index e03a14989..5f6f13181 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/EncryptKeyCompletionView.java
@@ -28,7 +28,6 @@ import android.support.v4.app.FragmentActivity;
 import android.support.v4.app.LoaderManager;
 import android.support.v4.content.CursorLoader;
 import android.support.v4.content.Loader;
-import android.text.SpannableStringBuilder;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -46,7 +45,6 @@ import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.util.ContactHelper;
 import org.sufficientlysecure.keychain.pgp.KeyRing;
-import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
@@ -165,7 +163,7 @@ public class EncryptKeyCompletionView extends TokenCompleteTextView {
             setAdapter(new EncryptKeyAdapter(Collections.<EncryptionKey>emptyList()));
             return;
         }
-        ArrayList<EncryptionKey> keys = new ArrayList<EncryptionKey>();
+        ArrayList<EncryptionKey> keys = new ArrayList<>();
         while (cursor.moveToNext()) {
             try {
                 EncryptionKey key = new EncryptionKey(cursor);
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java
index b3c3eb417..3403208d7 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/ListAwareSwipeRefreshLayout.java
@@ -20,13 +20,8 @@ package org.sufficientlysecure.keychain.ui.widget;
 import android.content.Context;
 import android.support.v4.widget.NoScrollableSwipeRefreshLayout;
 import android.util.AttributeSet;
-import android.view.InputDevice;
-import android.view.InputDevice.MotionRange;
 import android.view.MotionEvent;
 
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.util.Log;
-
 import se.emilsjolander.stickylistheaders.StickyListHeadersListView;
 
 public class ListAwareSwipeRefreshLayout extends NoScrollableSwipeRefreshLayout {
diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java
index 59d05a62e..9c8e4aedb 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/widget/SignKeySpinner.java
@@ -26,7 +26,6 @@ import android.support.v4.content.Loader;
 import android.util.AttributeSet;
 import android.widget.ImageView;
 
-import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;