Merge "Use Java 7 diamond operator"

4 files changed, 14 insertions, 16 deletions

diff --git a/java/src/com/android/inputmethod/research/FixedLogBuffer.java b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
index 8b64de8ae..210015643 100644
--- a/java/src/com/android/inputmethod/research/FixedLogBuffer.java
+++ b/java/src/com/android/inputmethod/research/FixedLogBuffer.java
@@ -163,7 +163,7 @@ public class FixedLogBuffer extends LogBuffer {
         // Allocate space for n*2 logUnits.  There will be at least n, one for each word, and
         // there may be additional for punctuation, between-word commands, etc.  This should be
         // enough that reallocation won't be necessary.
-        final ArrayList<LogUnit> resultList = new ArrayList<LogUnit>(n * 2);
+        final ArrayList<LogUnit> resultList = new ArrayList<>(n * 2);
         for (final LogUnit logUnit : logUnits) {
             n -= logUnit.getNumWords();
             if (n < 0) break;
diff --git a/java/src/com/android/inputmethod/research/LogBuffer.java b/java/src/com/android/inputmethod/research/LogBuffer.java
index b07b761f0..0d9c357da 100644
--- a/java/src/com/android/inputmethod/research/LogBuffer.java
+++ b/java/src/com/android/inputmethod/research/LogBuffer.java
@@ -31,7 +31,7 @@ public class LogBuffer {
     private final LinkedList<LogUnit> mLogUnits;
 
     public LogBuffer() {
-        mLogUnits = new LinkedList<LogUnit>();
+        mLogUnits = new LinkedList<>();
     }
 
     protected LinkedList<LogUnit> getLogUnits() {
diff --git a/java/src/com/android/inputmethod/research/LogUnit.java b/java/src/com/android/inputmethod/research/LogUnit.java
index 3366df12a..1750751a7 100644
--- a/java/src/com/android/inputmethod/research/LogUnit.java
+++ b/java/src/com/android/inputmethod/research/LogUnit.java
@@ -93,9 +93,9 @@ public class LogUnit {
     private SuggestedWords mSuggestedWords;
 
     public LogUnit() {
-        mLogStatementList = new ArrayList<LogStatement>();
-        mValuesList = new ArrayList<Object[]>();
-        mTimeList = new ArrayList<Long>();
+        mLogStatementList = new ArrayList<>();
+        mValuesList = new ArrayList<>();
+        mTimeList = new ArrayList<>();
         mIsPartOfMegaword = false;
         mCorrectionType = CORRECTIONTYPE_NO_CORRECTION;
         mSuggestedWords = null;
@@ -311,9 +311,9 @@ public class LogUnit {
 
                 // Create the LogUnit containing the later logStatements and associated data.
                 final LogUnit newLogUnit = new LogUnit(
-                        new ArrayList<LogStatement>(laterLogStatements),
-                        new ArrayList<Object[]>(laterValues),
-                        new ArrayList<Long>(laterTimes),
+                        new ArrayList<>(laterLogStatements),
+                        new ArrayList<>(laterValues),
+                        new ArrayList<>(laterTimes),
                         true /* isPartOfMegaword */);
                 newLogUnit.mWords = null;
                 newLogUnit.mMayContainDigit = mMayContainDigit;
diff --git a/java/src/com/android/inputmethod/research/MotionEventReader.java b/java/src/com/android/inputmethod/research/MotionEventReader.java
index 3388645b7..f6b7352e7 100644
--- a/java/src/com/android/inputmethod/research/MotionEventReader.java
+++ b/java/src/com/android/inputmethod/research/MotionEventReader.java
@@ -67,11 +67,10 @@ public class MotionEventReader {
 
     @UsedForTesting
     static class ReplayData {
-        final ArrayList<Integer> mActions = new ArrayList<Integer>();
-        final ArrayList<PointerProperties[]> mPointerPropertiesArrays
-                = new ArrayList<PointerProperties[]>();
-        final ArrayList<PointerCoords[]> mPointerCoordsArrays = new ArrayList<PointerCoords[]>();
-        final ArrayList<Long> mTimes = new ArrayList<Long>();
+        final ArrayList<Integer> mActions = new ArrayList<>();
+        final ArrayList<PointerProperties[]> mPointerPropertiesArrays = new ArrayList<>();
+        final ArrayList<PointerCoords[]> mPointerCoordsArrays = new ArrayList<>();
+        final ArrayList<Long> mTimes = new ArrayList<>();
     }
 
     /**
@@ -228,8 +227,7 @@ public class MotionEventReader {
 
     private PointerProperties[] readPointerProperties(final JsonReader jsonReader)
             throws IOException {
-        final ArrayList<PointerProperties> pointerPropertiesArrayList =
-                new ArrayList<PointerProperties>();
+        final ArrayList<PointerProperties> pointerPropertiesArrayList = new ArrayList<>();
         jsonReader.beginArray();
         while (jsonReader.hasNext()) {
             final PointerProperties pointerProperties = new PointerProperties();
@@ -254,7 +252,7 @@ public class MotionEventReader {
         jsonReader.beginArray();
         while (jsonReader.hasNext()) {  // Array of historical data
             jsonReader.beginObject();
-            final ArrayList<PointerCoords> pointerCoordsArrayList = new ArrayList<PointerCoords>();
+            final ArrayList<PointerCoords> pointerCoordsArrayList = new ArrayList<>();
             while (jsonReader.hasNext()) {  // Time/data object
                 final String name = jsonReader.nextName();
                 if (name.equals("t")) {