lift language level to java 7, and some code cleanup

1 files changed, 2 insertions, 2 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/Preferences.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/Preferences.java
index 5efd6c419..8d4af58d7 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/Preferences.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/util/Preferences.java
@@ -200,7 +200,7 @@ public class Preferences {
     public String[] getKeyServers() {
         String rawData = mSharedPreferences.getString(Constants.Pref.KEY_SERVERS,
                 Constants.Defaults.KEY_SERVERS);
-        Vector<String> servers = new Vector<String>();
+        Vector<String> servers = new Vector<>();
         String chunks[] = rawData.split(",");
         for (String c : chunks) {
             String tmp = c.trim();
@@ -281,7 +281,7 @@ public class Preferences {
                 case 3: {
                     // migrate keyserver to hkps
                     String[] serversArray = getKeyServers();
-                    ArrayList<String> servers = new ArrayList<String>(Arrays.asList(serversArray));
+                    ArrayList<String> servers = new ArrayList<>(Arrays.asList(serversArray));
                     ListIterator<String> it = servers.listIterator();
                     while (it.hasNext()) {
                         String server = it.next();