The operator ("<>") should be used.

localeapi/src/main/java/com/twofortyfouram/locale/PackageUtilities.java

@@ -51,7 +51,7 @@ public final class PackageUtilities
      */
     private static Set<String> constructPackageSet()
     {
-        final HashSet<String> packages = new HashSet<String>();
+        final HashSet<String> packages = new HashSet<>();
 
         packages.add(Constants.LOCALE_PACKAGE);
 

oneSheeld/src/main/java/com/integreight/firmatabluetooth/ArduinoFirmata.java

@@ -143,14 +143,14 @@ public void run() {
     private boolean isInACallback;
 
     public ArduinoFirmata(Context context) {
-        uartBuffer = new LinkedBlockingQueue<Byte>();
-        bluetoothBuffer = new LinkedBlockingQueue<Byte>();
+        uartBuffer = new LinkedBlockingQueue<>();
+        bluetoothBuffer = new LinkedBlockingQueue<>();
         bluetoothService = new BluetoothService(context);
-        eventHandlers = new CopyOnWriteArrayList<ArduinoFirmataEventHandler>();
-        dataHandlers = new CopyOnWriteArrayList<ArduinoFirmataDataHandler>();
-        frameHandlers = new CopyOnWriteArrayList<ArduinoFirmataShieldFrameHandler>();
-        firmwareVersionQueryHandlers = new CopyOnWriteArrayList<FirmwareVersionQueryHandler>();
-        arduinoLibraryVersionChangeHandlers = new CopyOnWriteArrayList<ArduinoLibraryVersionChangeHandler>();
+        eventHandlers = new CopyOnWriteArrayList<>();
+        dataHandlers = new CopyOnWriteArrayList<>();
+        frameHandlers = new CopyOnWriteArrayList<>();
+        firmwareVersionQueryHandlers = new CopyOnWriteArrayList<>();
+        arduinoLibraryVersionChangeHandlers = new CopyOnWriteArrayList<>();
         queuedFrames = new ConcurrentLinkedQueue<>();
         this.context = context;
         bluetoothService.addBluetoothServiceHandler(handler);
@@ -620,7 +620,7 @@ private void sendFrame(ShieldFrame frame) {
         // StartSysex,
         // EndSysex and
         // Uart_data
-        ArrayList<byte[]> subArrays = new ArrayList<byte[]>();
+        ArrayList<byte[]> subArrays = new ArrayList<>();
         for (int i = 0; i < frameBytes.length; i += maxShieldFrameBytes) {
             byte[] subArray = (i + maxShieldFrameBytes > frameBytes.length) ? ArrayUtils
                     .copyOfRange(frameBytes, i, frameBytes.length) : ArrayUtils

oneSheeld/src/main/java/com/integreight/firmatabluetooth/BluetoothService.java

@@ -80,7 +80,7 @@ public static interface BluetoothServiceHandler {
     public BluetoothService(Context context) {
         mAdapter = BluetoothAdapter.getDefaultAdapter();
         mState = STATE_NONE;
-        this.handlers = new CopyOnWriteArrayList<BluetoothServiceHandler>();
+        this.handlers = new CopyOnWriteArrayList<>();
 
     }
 

oneSheeld/src/main/java/com/integreight/firmatabluetooth/Jodem.java

@@ -29,7 +29,7 @@ public class Jodem {
 
     Thread fileSendingThread;
 
-    LinkedBlockingQueue<Byte> buffer = new LinkedBlockingQueue<Byte>();
+    LinkedBlockingQueue<Byte> buffer = new LinkedBlockingQueue<>();
 
     public interface JodemEventHandler {
         public void onError(String error);

oneSheeld/src/main/java/com/integreight/firmatabluetooth/ShieldFrame.java

@@ -19,15 +19,15 @@ public ShieldFrame(byte shieldId, byte functionId) {
         this.shieldId = shieldId;
         this.functionId = functionId;
         this.verificationByte = getNewVerificationByte();
-        arguments = new ArrayList<byte[]>();
+        arguments = new ArrayList<>();
     }
 
     public ShieldFrame(byte shieldId) {
         // TODO Auto-generated constructor stub
         this.shieldId = shieldId;
         this.functionId = 0;
         this.verificationByte = getNewVerificationByte();
-        arguments = new ArrayList<byte[]>();
+        arguments = new ArrayList<>();
     }
 
     private byte getNewVerificationByte(){

oneSheeld/src/main/java/com/integreight/onesheeld/OneSheeldApplication.java

@@ -64,8 +64,8 @@ public class OneSheeldApplication extends Application {
     private final String TASKER_CONDITION_STATUS = "taskerConditionStatus";
     private final String CAMERA_CAPTURING = "cameraCapturing";
     private final String REMEMBER_SHIELDS = "rememberedShields";
-    private Hashtable<String, ControllerParent<?>> runningSheelds = new Hashtable<String, ControllerParent<?>>();
-    private final List<OneSheeldServiceHandler> serviceEventHandlers = new ArrayList<OneSheeldServiceHandler>();
+    private Hashtable<String, ControllerParent<?>> runningSheelds = new Hashtable<>();
+    private final List<OneSheeldServiceHandler> serviceEventHandlers = new ArrayList<>();
     private ArduinoFirmata appFirmata;
     private ConnectionDetector connectionHandler;
     private ArduinoFirmataEventHandler arduinoFirmataEventHandler;
@@ -193,7 +193,7 @@ public void uncaughtException(Thread arg0, final Throwable arg1) {
     @SuppressLint("UseSparseArrays")
     public void initTaskerPins() {
         ArduinoPin[] pins = ArduinoPin.values();
-        taskerPinsStatus = new SparseArray<Boolean>(pins.length);
+        taskerPinsStatus = new SparseArray<>(pins.length);
         for (ArduinoPin pin : pins) {
             taskerPinsStatus.put(pin.microHardwarePin, false);
         }

oneSheeld/src/main/java/com/integreight/onesheeld/adapters/MediaAudioFilesListAdapter.java

@@ -25,7 +25,7 @@ public class MediaAudioFilesListAdapter extends BaseAdapter {
 
     public MediaAudioFilesListAdapter(Activity a, ArrayList<PlaylistItem> items) {
         this.activity = (MainActivity) a;
-        this.items = new CopyOnWriteArrayList<PlaylistItem>();
+        this.items = new CopyOnWriteArrayList<>();
         for (PlaylistItem playlistItem : items) {
             this.items.add(playlistItem);
         }
@@ -101,7 +101,7 @@ public void addToPlayList() {
 
     public void updateList(ArrayList<PlaylistItem> items) {
         if (items != null) {
-            this.items = new CopyOnWriteArrayList<PlaylistItem>();
+            this.items = new CopyOnWriteArrayList<>();
             for (PlaylistItem playlistItem : items) {
                 this.items.add(playlistItem);
             }

oneSheeld/src/main/java/com/integreight/onesheeld/adapters/MusicPlayListAdapter.java

@@ -25,7 +25,7 @@ public class MusicPlayListAdapter extends BaseAdapter {
 
     public MusicPlayListAdapter(Activity a, ArrayList<PlaylistItem> items) {
         this.activity = (MainActivity) a;
-        this.items = new CopyOnWriteArrayList<PlaylistItem>();
+        this.items = new CopyOnWriteArrayList<>();
         for (PlaylistItem playlistItem : items) {
             this.items.add(playlistItem);
         }
@@ -102,7 +102,7 @@ public void removeFromPlaylist() {
 
     public void updateList(ArrayList<PlaylistItem> items) {
         if (items != null) {
-            this.items = new CopyOnWriteArrayList<PlaylistItem>();
+            this.items = new CopyOnWriteArrayList<>();
             for (PlaylistItem playlistItem : items) {
                 this.items.add(playlistItem);
             }

oneSheeld/src/main/java/com/integreight/onesheeld/adapters/SelectedShieldsListAdapter.java

@@ -23,7 +23,7 @@ public class SelectedShieldsListAdapter extends BaseAdapter {
 
     public SelectedShieldsListAdapter(Activity a) {
         this.activity = a;
-        this.shieldList = new ArrayList<Shield>();
+        this.shieldList = new ArrayList<>();
         for (int i = 0; i < AppShields.getInstance().getShieldsArray().size(); i++) {
             Shield shield = AppShields.getInstance().getShield(i);
             if (shield.mainActivitySelection)

oneSheeld/src/main/java/com/integreight/onesheeld/adapters/ShieldsListAdapter.java

@@ -347,7 +347,7 @@ protected void publishResults(CharSequence arg0, FilterResults arg1) {
             @Override
             protected FilterResults performFiltering(CharSequence arg0) {
                 FilterResults results = new FilterResults();
-                SparseArray<Shield> filteredShields = new SparseArray<Shield>();
+                SparseArray<Shield> filteredShields = new SparseArray<>();
                 if (arg0 != null) {
                     for (int i = 0; i < AppShields.getInstance()
                             .getShieldsArray().size(); i++) {

oneSheeld/src/main/java/com/integreight/onesheeld/enums/ArduinoPin.java

@@ -136,7 +136,7 @@ public EnumSet<ArduinoPinCapability> getCapabilitySet() {
     }
 
     public static List<ArduinoPin> getDigitalPins() {
-        List<ArduinoPin> arduinoPins = new ArrayList<ArduinoPin>();
+        List<ArduinoPin> arduinoPins = new ArrayList<>();
         for (ArduinoPin pin : ArduinoPin.values()) {
             if (pin.getCapabilitySet().contains(ArduinoPinCapability.INPUT)
                     && pin.getCapabilitySet().contains(

oneSheeld/src/main/java/com/integreight/onesheeld/enums/UIShield.java

@@ -211,7 +211,7 @@ public static void setConnected(boolean isConnected) {
 
     public static synchronized List<UIShield> valuesFiltered() {
         UIShield[] vals = values();
-        List<UIShield> valsFiltered = new ArrayList<UIShield>();
+        List<UIShield> valsFiltered = new ArrayList<>();
         for (int i = 0; i < vals.length; i++) {
             UIShield cur = vals[i];
             if (cur.isReleasable) {
@@ -227,7 +227,7 @@ public int compare(UIShield lhs, UIShield rhs) {
             }
         });
         vals = null;
-        final ArrayList<UIShield> ret = new ArrayList<UIShield>();
+        final ArrayList<UIShield> ret = new ArrayList<>();
         for (UIShield uiShield : valsFiltered) {
             uiShield.itemBackgroundColor = colors[ret.size()];
             ret.add(uiShield);

oneSheeld/src/main/java/com/integreight/onesheeld/model/ApiObjects.java

@@ -13,7 +13,7 @@ public static class ApiObject {
         private HashMap<String, String> apiObjects;
 
         public ApiObject() {
-            apiObjects = new HashMap<String, String>();
+            apiObjects = new HashMap<>();
         }
 
         public void add(String key, String value) {

oneSheeld/src/main/java/com/integreight/onesheeld/popup/ArduinoConnectivityPopup.java

@@ -64,7 +64,7 @@ public ArduinoConnectivityPopup(Activity context) {
         super(context, android.R.style.Theme_Translucent_NoTitleBar);
         this.activity = context;
         scale = activity.getResources().getDisplayMetrics().density;
-        foundDevicesTable = new Hashtable<String, BluetoothDevice>();
+        foundDevicesTable = new Hashtable<>();
         thisInstance = this;
     }
 
@@ -535,7 +535,7 @@ public void onTick(int secondsLeft) {
     private void scanDevices() {
         devicesList.removeAllViews();
         backPressed = false;
-        foundDevicesTable = new Hashtable<String, BluetoothDevice>();
+        foundDevicesTable = new Hashtable<>();
         // Register for broadcasts when a device is discovered
         initTimeOut();
         IntentFilter filter = new IntentFilter();

oneSheeld/src/main/java/com/integreight/onesheeld/popup/ValidationPopup.java

@@ -24,13 +24,13 @@ public ValidationPopup(MainActivity activity, String title, String msg,
                            ValidationAction... actions) {
         super(activity, android.R.style.Theme_Translucent_NoTitleBar);
         this.msg = msg;
-        this.actions = new ArrayList<ValidationAction>(Arrays.asList(actions));
+        this.actions = new ArrayList<>(Arrays.asList(actions));
         this.title = title;
         this.activity = activity;
     }
 
     public void addValidationAction(ValidationAction action) {
-        if (this.actions == null) actions = new ArrayList<ValidationPopup.ValidationAction>();
+        if (this.actions == null) actions = new ArrayList<>();
         if (!actions.contains(action)) actions.add(action);
     }
 

oneSheeld/src/main/java/com/integreight/onesheeld/shields/ControllerParent.java

@@ -40,14 +40,14 @@ public abstract class ControllerParent<T extends ControllerParent<?>> {
     private static final byte SELECT_SHIELD = (byte) 0xFE;
     private static final byte DESELECT_SHIELD = (byte) 0xFD;
     public MainActivity activity;
-    protected List<String> requiredPermissions = new ArrayList<String>();
+    protected List<String> requiredPermissions = new ArrayList<>();
     // case of FALSE
     public String[][] requiredPinsNames = new String[][]{
             {"2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
                     "A0", "A1", "A2", "A3", "A4", "A5"},
             {"3", "5", "6", "9", "10", "11"}}; // 2D array for pins types
     // (Digital and PWM)
-    public Hashtable<String, ArduinoPin> matchedShieldPins = new Hashtable<String, ArduinoPin>(); // saving
+    public Hashtable<String, ArduinoPin> matchedShieldPins = new Hashtable<>(); // saving
     // connected
     // pins
     public int requiredPinsIndex = -1;// related to the pins type (index of the
@@ -60,7 +60,7 @@ public abstract class ControllerParent<T extends ControllerParent<?>> {
     // like not
     // found sensors
     public boolean isInteractive = true;// flag used for the interaction
-    public List<String> permissions = new ArrayList<String>();
+    public List<String> permissions = new ArrayList<>();
     // top-right toggle button
     public boolean cachedArduinoCallbackStatus = false;
     public Handler actionHandler = new Handler(); // queuing sysex UI calls

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/MusicShield.java

@@ -18,7 +18,7 @@
 public class MusicShield extends ControllerParent<MusicShield> {
     public MediaPlayer mediaPlayer;
     public String musicFileName = "";
-    private ArrayList<PlaylistItem> mediaFiles = new ArrayList<PlaylistItem>();
+    private ArrayList<PlaylistItem> mediaFiles = new ArrayList<>();
     private int currentIndex = 0;
     private MusicEventHandler eventHandler;
     public int mediaDuration = 0;

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/NfcShield.java

@@ -922,8 +922,8 @@ private void sendError(byte errorCode) {
         sendError(errorCode,false);
     }
     private ArrayList<ArrayList<String>> generateArrayListForDisplay() {
-        ArrayList<ArrayList<String>> parentArrayList = new ArrayList<ArrayList<String>>();
-        ArrayList<String> childArrayList = new ArrayList<String>();
+        ArrayList<ArrayList<String>> parentArrayList = new ArrayList<>();
+        ArrayList<String> childArrayList = new ArrayList<>();
         DataReply recordCount = getNdefRecordCount();
         if (recordCount.getIntegerData() > 0 && (!recordCount.hasError() || recordCount.getError() == INDEX_OUT_OF_BOUNDS) ) {
             for (int childCount = 0; childCount < recordCount.getIntegerData(); childCount++) {
@@ -957,7 +957,7 @@ private ArrayList<ArrayList<String>> generateArrayListForDisplay() {
                     childArrayList.add("Is Data Parsable: " + "false");
 
                 parentArrayList.add(childArrayList);
-                childArrayList = new ArrayList<String>();
+                childArrayList = new ArrayList<>();
             }
             return parentArrayList;
         }else {

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/SevenSegmentShield.java

@@ -13,7 +13,7 @@
 
 public class SevenSegmentShield extends ControllerParent<SevenSegmentShield> {
     private SevenSegmentsEventHandler eventHandler;
-    public Hashtable<String, Boolean> pinsStatus = new Hashtable<String, Boolean>();
+    public Hashtable<String, Boolean> pinsStatus = new Hashtable<>();
 
     public SevenSegmentShield() {
         super();

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/TerminalShield.java

@@ -24,7 +24,7 @@ public class TerminalShield extends ControllerParent<TerminalShield> {
     public int selectedEnMth = 0;
     public CopyOnWriteArrayList<TerminalPrintedLine> terminalPrintedLines;
     public boolean lastItemEndedWithNewLine = true;
-    public CopyOnWriteArrayList<TerminalPrintedLine> tempLines = new CopyOnWriteArrayList<TerminalPrintedLine>();
+    public CopyOnWriteArrayList<TerminalPrintedLine> tempLines = new CopyOnWriteArrayList<>();
     public boolean isTimeOn = true, isAutoScrolling = true;
 
     public TerminalShield() {
@@ -37,7 +37,7 @@ public TerminalShield(Activity activity, String tag) {
 
     @Override
     public ControllerParent<TerminalShield> init(String tag) {
-        terminalPrintedLines = new CopyOnWriteArrayList<TerminalPrintedLine>();
+        terminalPrintedLines = new CopyOnWriteArrayList<>();
         lastItemEndedWithNewLine = true;
         return super.init(tag);
     }

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/TextToSpeechShield.java

@@ -105,7 +105,7 @@ private void talkToText() {
 
     public void speech(String speechText) {
         if (myTTS != null) {
-            HashMap<String, String> map = new HashMap<String, String>();
+            HashMap<String, String> map = new HashMap<>();
             map.put(TextToSpeech.Engine.KEY_PARAM_UTTERANCE_ID,
                     activity.getPackageName());
             myTTS.speak(speechText, TextToSpeech.QUEUE_FLUSH, //

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/TwitterShield.java

@@ -102,7 +102,7 @@ public ControllerParent<TwitterShield> init(String tag) {
         mSharedPreferences = activity.getApplicationContext()
                 .getSharedPreferences("com.integreight.onesheeld",
                         Context.MODE_PRIVATE);
-        trackedKeywords = new ArrayList<String>();
+        trackedKeywords = new ArrayList<>();
         thereIsAConnectionRequest = false;
         isTwitterStreamConnecting = false;
 //		if(isTwitterLoggedInAlready())initTwitterListening();
@@ -114,7 +114,7 @@ public TwitterShield(Activity activity, String tag) {
         mSharedPreferences = activity.getApplicationContext()
                 .getSharedPreferences("com.integreight.onesheeld",
                         Context.MODE_PRIVATE);
-        trackedKeywords = new ArrayList<String>();
+        trackedKeywords = new ArrayList<>();
         thereIsAConnectionRequest = false;
         isTwitterStreamConnecting = false;
     }

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/utils/GlcdView.java

@@ -510,7 +510,7 @@ private int drawChar(char c, float x, float y, int textSize, int textFont, int c
         for (int widhtAdderCount = 0; widhtAdderCount < c; widhtAdderCount++) {
             charInit += mfont.chars_width[widhtAdderCount] * 2;
         }
-        ArrayList<Integer> charBytes = new ArrayList<Integer>();
+        ArrayList<Integer> charBytes = new ArrayList<>();
         for (int charBytesCount = 0; charBytesCount < mfont.chars_width[c]; charBytesCount++) {
             charBytes.add(data[charInit + charBytesCount]);
             int ha = data[charInit + charBytesCount];

oneSheeld/src/main/java/com/integreight/onesheeld/shields/controller/utils/glcd/RadioGroup.java

@@ -10,7 +10,7 @@ public class RadioGroup {
     int keyCounter = 0;
 
     public RadioGroup() {
-        radios = new SparseArray<RadioButton>();
+        radios = new SparseArray<>();
     }
 
     public void add(RadioButton radioButton) {

oneSheeld/src/main/java/com/integreight/onesheeld/shields/fragments/TerminalFragment.java

@@ -100,9 +100,9 @@ public void onClick(View arg0) {
                         ((TerminalShield) getApplication().getRunningShields()
                                 .get(getControllerTag())).lastItemEndedWithNewLine = true;
                         ((TerminalShield) getApplication().getRunningShields()
-                                .get(getControllerTag())).tempLines = new CopyOnWriteArrayList<TerminalPrintedLine>();
+                                .get(getControllerTag())).tempLines = new CopyOnWriteArrayList<>();
                         ((TerminalShield) getApplication().getRunningShields()
-                                .get(getControllerTag())).terminalPrintedLines = new CopyOnWriteArrayList<TerminalPrintedLine>();
+                                .get(getControllerTag())).terminalPrintedLines = new CopyOnWriteArrayList<>();
                     }
                 });
         send.setOnClickListener(new View.OnClickListener() {
@@ -180,7 +180,7 @@ public void onClick(View vi) {
                         ((TerminalShield) getApplication().getRunningShields()
                                 .get(getControllerTag())).selectedEnMth = x;
                         ((TerminalShield) getApplication().getRunningShields()
-                                .get(getControllerTag())).tempLines = new CopyOnWriteArrayList<TerminalPrintedLine>();
+                                .get(getControllerTag())).tempLines = new CopyOnWriteArrayList<>();
                         for (TerminalPrintedLine line : ((TerminalShield) getApplication()
                                 .getRunningShields().get(getControllerTag())).terminalPrintedLines) {
                             ((TerminalShield) getApplication()

oneSheeld/src/main/java/com/integreight/onesheeld/shields/fragments/sub/MusicShieldSettings_AddFromMedia.java

@@ -48,7 +48,7 @@ private void initView() {
         Cursor imagecursor = getActivity().getContentResolver().query(
                 MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, columns, null,
                 null, orderBy);
-        ArrayList<PlaylistItem> items = new ArrayList<PlaylistItem>();
+        ArrayList<PlaylistItem> items = new ArrayList<>();
         for (int i = 0; i < imagecursor.getCount(); i++) {
             imagecursor.moveToPosition(i);
             int dataColumnIndex = imagecursor