--- a/mobile/android/app/checkstyle.xml
+++ b/mobile/android/app/checkstyle.xml
@@ -55,13 +55,13 @@
         </module>
         <module name="WhitespaceAround">
             <property name="allowEmptyConstructors" value="true"/>
             <property name="allowEmptyMethods" value="true"/>
             <property name="allowEmptyTypes" value="true"/>
             <property name="allowEmptyLoops" value="true"/>
             <property name="tokens" value="ASSIGN, BAND, BAND_ASSIGN, BOR, BOR_ASSIGN, BSR, BSR_ASSIGN, BXOR, BXOR_ASSIGN,
                     LITERAL_CATCH, LITERAL_DO, LITERAL_ELSE, LITERAL_FINALLY, LITERAL_FOR, LITERAL_IF, LITERAL_RETURN, LITERAL_SWITCH, LITERAL_SYNCHRONIZED, LITERAL_TRY, LITERAL_WHILE,
-                    LOR, LT, NOT_EQUAL, QUESTION, SL, SL_ASSIGN, SR, SR_ASSIGN"/>
+                    LOR, LT, NOT_EQUAL, QUESTION, SL, SL_ASSIGN, SR, SR_ASSIGN, STAR, STAR_ASSIGN,"/>
         </module>
     </module>
 
 </module>

--- a/mobile/android/base/java/org/mozilla/gecko/AlarmReceiver.java
+++ b/mobile/android/base/java/org/mozilla/gecko/AlarmReceiver.java
@@ -29,14 +29,14 @@ public class AlarmReceiver extends Broad
         TimerTask releaseLockTask = new TimerTask() {
             @Override
             public void run() {
                 wakeLock.release();
             }
         };
         Timer timer = new Timer();
         // 5 seconds ought to be enough for anybody
-        timer.schedule(releaseLockTask, 5*1000);
+        timer.schedule(releaseLockTask, 5 * 1000);
     }
 
     @WrapForJNI
     private static native void notifyAlarmFired();
 }

--- a/mobile/android/base/java/org/mozilla/gecko/GeckoApp.java
+++ b/mobile/android/base/java/org/mozilla/gecko/GeckoApp.java
@@ -135,17 +135,17 @@ public abstract class GeckoApp
     GeckoMenu.MenuPresenter,
     LocationListener,
     NativeEventListener,
     SensorEventListener,
     Tabs.OnTabsChangedListener,
     ViewTreeObserver.OnGlobalLayoutListener {
 
     private static final String LOGTAG = "GeckoApp";
-    private static final int ONE_DAY_MS = 1000*60*60*24;
+    private static final int ONE_DAY_MS = 1000 * 60 * 60 * 24;
 
     public static final String ACTION_ALERT_CALLBACK       = "org.mozilla.gecko.ACTION_ALERT_CALLBACK";
     public static final String ACTION_HOMESCREEN_SHORTCUT  = "org.mozilla.gecko.BOOKMARK";
     public static final String ACTION_DEBUG                = "org.mozilla.gecko.DEBUG";
     public static final String ACTION_LAUNCH_SETTINGS      = "org.mozilla.gecko.SETTINGS";
     public static final String ACTION_LOAD                 = "org.mozilla.gecko.LOAD";
     public static final String ACTION_INIT_PW              = "org.mozilla.gecko.INIT_PW";
 

--- a/mobile/android/base/java/org/mozilla/gecko/GeckoEvent.java
+++ b/mobile/android/base/java/org/mozilla/gecko/GeckoEvent.java
@@ -430,17 +430,17 @@ public class GeckoEvent {
             event.mY = s.values[1];
             event.mZ = s.values[2];
             if (s.values.length >= 4) {
                 event.mW = s.values[3];
             } else {
                 // s.values[3] was optional in API <= 18, so we need to compute it
                 // The values form a unit quaternion, so we can compute the angle of
                 // rotation purely based on the given 3 values.
-                event.mW = 1 - s.values[0]*s.values[0] - s.values[1]*s.values[1] - s.values[2]*s.values[2];
+                event.mW = 1 - s.values[0] * s.values[0] - s.values[1] * s.values[1] - s.values[2] * s.values[2];
                 event.mW = (event.mW > 0.0) ? Math.sqrt(event.mW) : 0.0;
             }
             break;
         }
 
         // SensorEvent timestamp is in nanoseconds, Gecko expects microseconds.
         event.mTime = s.timestamp / 1000;
         return event;

--- a/mobile/android/base/java/org/mozilla/gecko/ZoomedView.java
+++ b/mobile/android/base/java/org/mozilla/gecko/ZoomedView.java
@@ -601,17 +601,17 @@ public class ZoomedView extends FrameLay
         zoomFactor = ZOOM_FACTORS_LIST[currentZoomFactorIndex];
 
         ImmutableViewportMetrics metrics = layerView.getViewportMetrics();
         refreshZoomedViewSize(metrics);
         setTextInZoomFactorButton(zoomFactor);
     }
 
     private void setTextInZoomFactorButton(float zoom) {
-        final String percentageValue = Integer.toString((int) (100*zoom));
+        final String percentageValue = Integer.toString((int) (100 * zoom));
         changeZoomFactorButton.setText("- " + getResources().getString(R.string.percent, percentageValue) + " +");
     }
 
     @Override
     public void handleMessage(final String event, final JSONObject message) {
         ThreadUtils.postToUiThread(new Runnable() {
             @Override
             public void run() {

--- a/mobile/android/base/java/org/mozilla/gecko/gfx/JavaPanZoomController.java
+++ b/mobile/android/base/java/org/mozilla/gecko/gfx/JavaPanZoomController.java
@@ -207,17 +207,17 @@ class JavaPanZoomController
         mSubscroller.destroy();
         mTouchEventHandler.destroy();
     }
 
     private final static float easeOut(float t) {
         // ease-out approx.
         // -(t-1)^2+1
         t = t-1;
-        return -t*t+1;
+        return -t * t + 1;
     }
 
     private void setState(PanZoomState state) {
         if (state != mState) {
             GeckoAppShell.notifyObservers("PanZoom:StateChange", state.toString());
             mState = state;
 
             // Let the target know we've finished with it (for now)

--- a/mobile/android/base/java/org/mozilla/gecko/widget/FaviconView.java
+++ b/mobile/android/base/java/org/mozilla/gecko/widget/FaviconView.java
@@ -168,17 +168,17 @@ public class FaviconView extends ImageVi
         } else {
             mDominantColor = 0;
         }
     }
 
     private void scaleBitmap() {
         // If the Favicon can be resized to fill the view exactly without an enlargment of more than
         // a factor of two, do so.
-        int doubledSize = mIconBitmap.getWidth()*2;
+        int doubledSize = mIconBitmap.getWidth() * 2;
         if (mActualWidth > doubledSize) {
             // If the view is more than twice the size of the image, just double the image size
             // and do the rest with padding.
             mIconBitmap = Bitmap.createScaledBitmap(mIconBitmap, doubledSize, doubledSize, true);
         } else {
             // Otherwise, scale the image to fill the view.
             mIconBitmap = Bitmap.createScaledBitmap(mIconBitmap, mActualWidth, mActualWidth, true);
         }