use diamond notation when it clarifies the code

Author: stephengold

jme3-android-examples/src/main/java/jme3test/android/TestAndroidSensors.java

@@ -38,7 +38,7 @@ public class TestAndroidSensors extends SimpleApplication implements ActionListe
 
     private Geometry geomZero = null;
     // Map of joysticks saved with the joyId as the key
-    private IntMap<Joystick> joystickMap = new IntMap<Joystick>();
+    private IntMap<Joystick> joystickMap = new IntMap<>();
     // flag to allow for the joystick axis to be calibrated on startup
     private boolean initialCalibrationComplete = false;
     // mappings used for onAnalog

jme3-android-examples/src/main/java/org/jmonkeyengine/jme3androidexamples/CustomArrayAdapter.java

@@ -125,13 +125,13 @@ protected FilterResults performFiltering(CharSequence constraint){
             String prefix = constraint.toString().toLowerCase();
             Log.i(TAG, "performFiltering: entries size: " + entries.size());
             if (prefix == null || prefix.length() == 0){
-                ArrayList<String> list = new ArrayList<String>(entries);
+                ArrayList<String> list = new ArrayList<>(entries);
                 results.values = list;
                 results.count = list.size();
                 Log.i(TAG, "clearing filter with size: " + list.size());
             }else{
-                final ArrayList<String> list = new ArrayList<String>(entries);
-                final ArrayList<String> nlist = new ArrayList<String>();
+                final ArrayList<String> list = new ArrayList<>(entries);
+                final ArrayList<String> nlist = new ArrayList<>();
                 int count = list.size();
 
                 for (int i = 0; i<count; i++){

jme3-android-examples/src/main/java/org/jmonkeyengine/jme3androidexamples/MainActivity.java

@@ -74,8 +74,8 @@ public class MainActivity extends AppCompatActivity implements OnItemClickListen
     /* Fields to contain the current position and display contents of the spinner */
     private int currentPosition = 0;
     private String currentSelection = "";
-    private List<String> classNames = new ArrayList<String>();
-    private List<String> exclusions = new ArrayList<String>();
+    private List<String> classNames = new ArrayList<>();
+    private List<String> exclusions = new ArrayList<>();
     private String rootPackage;
 
     /* ListView that displays the test application class names. */

jme3-android/src/main/java/com/jme3/app/state/MjpegFileWriter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -457,7 +457,7 @@ private class AVIIndexList {
 
         public byte[] fcc = new byte[]{'i', 'd', 'x', '1'};
         public int cb = 0;
-        public List<AVIIndex> ind = new ArrayList<AVIIndex>();
+        public List<AVIIndex> ind = new ArrayList<>();
 
         public AVIIndexList() {
         }

jme3-android/src/main/java/com/jme3/app/state/VideoRecorderAppState.java

@@ -224,7 +224,7 @@ private class VideoProcessor implements SceneProcessor {
         private RenderManager renderManager;
         private boolean isInitilized = false;
         private LinkedBlockingQueue<WorkItem> freeItems;
-        private LinkedBlockingQueue<WorkItem> usedItems = new LinkedBlockingQueue<WorkItem>();
+        private LinkedBlockingQueue<WorkItem> usedItems = new LinkedBlockingQueue<>();
         private MjpegFileWriter writer;
         private boolean fastMode = true;
         private AppProfiler prof;

jme3-android/src/main/java/com/jme3/input/android/AndroidJoyInput.java

@@ -83,14 +83,14 @@ public class AndroidJoyInput implements JoyInput {
     public static boolean disableSensors = false;
 
     protected AndroidInputHandler inputHandler;
-    protected List<Joystick> joystickList = new ArrayList<Joystick>();
+    protected List<Joystick> joystickList = new ArrayList<>();
 //    private boolean dontSendHistory = false;
 
 
     // Internal
     private boolean initialized = false;
     private RawInputListener listener = null;
-    private ConcurrentLinkedQueue<InputEvent> eventQueue = new ConcurrentLinkedQueue<InputEvent>();
+    private ConcurrentLinkedQueue<InputEvent> eventQueue = new ConcurrentLinkedQueue<>();
     private AndroidSensorJoyInput sensorJoyInput;
     private Vibrator vibrator = null;
     private boolean vibratorActive = false;

jme3-android/src/main/java/com/jme3/input/android/AndroidJoystickJoyInput14.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2015 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -65,7 +65,7 @@ public class AndroidJoystickJoyInput14 {
 
     private boolean loaded = false;
     private AndroidJoyInput joyInput;
-    private Map<Integer, AndroidJoystick> joystickIndex = new HashMap<Integer, AndroidJoystick>();
+    private Map<Integer, AndroidJoystick> joystickIndex = new HashMap<>();
 
     private static int[] AndroidGamepadButtons = {
             // Dpad buttons
@@ -109,7 +109,7 @@ public void destroy() {
 
     public List<Joystick> loadJoysticks(int joyId, InputManager inputManager) {
         logger.log(Level.INFO, "loading Joystick devices");
-        ArrayList<Joystick> joysticks = new ArrayList<Joystick>();
+        ArrayList<Joystick> joysticks = new ArrayList<>();
         joysticks.clear();
         joystickIndex.clear();
 
@@ -245,8 +245,8 @@ protected class AndroidJoystick extends AbstractJoystick {
         private JoystickAxis yAxis;
         private JoystickAxis povX;
         private JoystickAxis povY;
-        private Map<Integer, JoystickAxis> axisIndex = new HashMap<Integer, JoystickAxis>();
-        private Map<Integer, JoystickButton> buttonIndex = new HashMap<Integer, JoystickButton>();
+        private Map<Integer, JoystickAxis> axisIndex = new HashMap<>();
+        private Map<Integer, JoystickButton> buttonIndex = new HashMap<>();
 
         public AndroidJoystick( InputManager inputManager, JoyInput joyInput, InputDevice device,
                                int joyId, String name ) {

jme3-android/src/main/java/com/jme3/input/android/AndroidSensorJoyInput.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -78,7 +78,7 @@ public class AndroidSensorJoyInput implements SensorEventListener {
     private AndroidJoyInput joyInput;
     private SensorManager sensorManager = null;
     private WindowManager windowManager = null;
-    private IntMap<SensorData> sensors = new IntMap<SensorData>();
+    private IntMap<SensorData> sensors = new IntMap<>();
     private int lastRotation = 0;
     private boolean loaded = false;
 
@@ -96,7 +96,7 @@ private class SensorData {
         int sensorAccuracy = -1;
         float[] lastValues;
         final Object valuesLock = new Object();
-        ArrayList<AndroidSensorJoystickAxis> axes = new ArrayList<AndroidSensorJoystickAxis>();
+        ArrayList<AndroidSensorJoystickAxis> axes = new ArrayList<>();
         boolean enabled = false;
         boolean haveData = false;
 

jme3-android/src/main/java/com/jme3/input/android/AndroidTouchInput.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2020 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -72,8 +72,8 @@ public class AndroidTouchInput implements TouchInput {
     private boolean dontSendHistory = false;
 
     protected int numPointers = 0;
-    final private HashMap<Integer, Vector2f> lastPositions = new HashMap<Integer, Vector2f>();
-    final private ConcurrentLinkedQueue<InputEvent> inputEventQueue = new ConcurrentLinkedQueue<InputEvent>();
+    final private HashMap<Integer, Vector2f> lastPositions = new HashMap<>();
+    final private ConcurrentLinkedQueue<InputEvent> inputEventQueue = new ConcurrentLinkedQueue<>();
     private final static int MAX_TOUCH_EVENTS = 1024;
     private final TouchEventPool touchEventPool = new TouchEventPool(MAX_TOUCH_EVENTS);
     private float scaleX = 1f;

jme3-android/src/main/java/com/jme3/input/android/AndroidTouchInput14.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2012 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -46,7 +46,7 @@
  */
 public class AndroidTouchInput14 extends AndroidTouchInput {
     private static final Logger logger = Logger.getLogger(AndroidTouchInput14.class.getName());
-    final private HashMap<Integer, Vector2f> lastHoverPositions = new HashMap<Integer, Vector2f>();
+    final private HashMap<Integer, Vector2f> lastHoverPositions = new HashMap<>();
 
     public AndroidTouchInput14(AndroidInputHandler androidInput) {
         super(androidInput);