lift language level to java 7, and some code cleanup

1 files changed, 3 insertions, 3 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java
index 9b06a0b75..dabd5ddd5 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptTextActivity.java
@@ -121,13 +121,13 @@ public class EncryptTextActivity extends EncryptActivity implements EncryptActiv
 
     @Override
     public ArrayList<Uri> getInputUris() {
-        if (mInputUris == null) mInputUris = new ArrayList<Uri>();
+        if (mInputUris == null) mInputUris = new ArrayList<>();
         return mInputUris;
     }
 
     @Override
     public ArrayList<Uri> getOutputUris() {
-        if (mOutputUris == null) mOutputUris = new ArrayList<Uri>();
+        if (mOutputUris == null) mOutputUris = new ArrayList<>();
         return mOutputUris;
     }
 
@@ -240,7 +240,7 @@ public class EncryptTextActivity extends EncryptActivity implements EncryptActiv
         sendIntent.putExtra(Intent.EXTRA_TEXT, new String(message.getData().getByteArray(KeychainIntentService.RESULT_BYTES)));
 
         if (!isModeSymmetric() && mEncryptionUserIds != null) {
-            Set<String> users = new HashSet<String>();
+            Set<String> users = new HashSet<>();
             for (String user : mEncryptionUserIds) {
                 String[] userId = KeyRing.splitUserId(user);
                 if (userId[1] != null) {