global: Small cleanups

3 files changed, 6 insertions, 7 deletions

diff --git a/app/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java b/app/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
index 5d01a4fd..b4d9a3aa 100644
--- a/app/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
+++ b/app/src/main/java/com/wireguard/android/util/SharedLibraryLoader.java
@@ -27,7 +27,7 @@ public final class SharedLibraryLoader {
         try {
             System.loadLibrary(libName);
             return;
-        } catch (UnsatisfiedLinkError e) {
+        } catch (final UnsatisfiedLinkError e) {
             Log.d(TAG, "Failed to load library normally, so attempting to extract from apk", e);
             noAbiException = e;
         }
@@ -59,7 +59,7 @@ public final class SharedLibraryLoader {
                 }
                 System.load(f.getAbsolutePath());
                 return;
-            } catch (Exception e) {
+            } catch (final Exception e) {
                 Log.d(TAG, "Failed to load library apk:/" + libZipPath, e);
                 noAbiException = e;
             } finally {
diff --git a/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java b/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java
index a6b977cc..24bb8d25 100644
--- a/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java
+++ b/app/src/main/java/com/wireguard/android/widget/fab/FloatingActionsMenu.java
@@ -466,7 +466,7 @@ public class FloatingActionsMenu extends ViewGroup {
     }
 
     @Override
-    public void setEnabled(boolean enabled) {
+    public void setEnabled(final boolean enabled) {
         super.setEnabled(enabled);
 
         mAddButton.setEnabled(enabled);
diff --git a/app/src/main/java/com/wireguard/android/widget/fab/TouchDelegateGroup.java b/app/src/main/java/com/wireguard/android/widget/fab/TouchDelegateGroup.java
index 9aa221ed..c8cf188b 100644
--- a/app/src/main/java/com/wireguard/android/widget/fab/TouchDelegateGroup.java
+++ b/app/src/main/java/com/wireguard/android/widget/fab/TouchDelegateGroup.java
@@ -13,11 +13,11 @@ import android.view.TouchDelegate;
 import android.view.View;
 
 import java.util.ArrayList;
-import java.util.List;
+import java.util.Collection;
 
 public class TouchDelegateGroup extends TouchDelegate {
     private static final Rect USELESS_HACKY_RECT = new Rect();
-    private final List<TouchDelegate> mTouchDelegates = new ArrayList<>();
+    private final Collection<TouchDelegate> mTouchDelegates = new ArrayList<>();
     private TouchDelegate mCurrentTouchDelegate;
     private boolean mEnabled;
 
@@ -49,8 +49,7 @@ public class TouchDelegateGroup extends TouchDelegate {
 
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                for (int i = 0; i < mTouchDelegates.size(); i++) {
-                    final TouchDelegate touchDelegate = mTouchDelegates.get(i);
+		for (final TouchDelegate touchDelegate : mTouchDelegates) {
                     if (touchDelegate.onTouchEvent(event)) {
                         mCurrentTouchDelegate = touchDelegate;
                         return true;