Fix Eclipse warnings.

This change is only there to fix warning issued by Eclipse.
It should have absolutely no impact on the program logic.

Change-Id: Ie0e242ac6c167297d33de19902340b0f6ecae9e1

3 files changed, 7 insertions, 11 deletions

diff --git a/java/src/com/android/inputmethod/deprecated/VoiceProxy.java b/java/src/com/android/inputmethod/deprecated/VoiceProxy.java
index 0d0591bd0..753dceead 100644
--- a/java/src/com/android/inputmethod/deprecated/VoiceProxy.java
+++ b/java/src/com/android/inputmethod/deprecated/VoiceProxy.java
@@ -754,15 +754,15 @@ public class VoiceProxy implements VoiceInput.UiListener {
     }
 
     public static class VoiceLoggerWrapper {
-        private static final VoiceLoggerWrapper sInstance = new VoiceLoggerWrapper();
+        private static final VoiceLoggerWrapper sLoggerWrapperInstance = new VoiceLoggerWrapper();
         private VoiceInputLogger mLogger;
 
         public static VoiceLoggerWrapper getInstance(Context context) {
-            if (sInstance.mLogger == null) {
+            if (sLoggerWrapperInstance.mLogger == null) {
                 // Not thread safe, but it's ok.
-                sInstance.mLogger = VoiceInputLogger.getLogger(context);
+                sLoggerWrapperInstance.mLogger = VoiceInputLogger.getLogger(context);
             }
-            return sInstance;
+            return sLoggerWrapperInstance;
         }
 
         // private for the singleton
@@ -795,10 +795,10 @@ public class VoiceProxy implements VoiceInput.UiListener {
     }
 
     public static class VoiceInputWrapper {
-        private static final VoiceInputWrapper sInstance = new VoiceInputWrapper();
+        private static final VoiceInputWrapper sInputWrapperInstance = new VoiceInputWrapper();
         private VoiceInput mVoiceInput;
         public static VoiceInputWrapper getInstance() {
-            return sInstance;
+            return sInputWrapperInstance;
         }
         public void setVoiceInput(VoiceInput voiceInput, SubtypeSwitcher switcher) {
             if (mVoiceInput == null && voiceInput != null) {
diff --git a/java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java b/java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java
index 1a606eaaf..5ef236e31 100644
--- a/java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java
+++ b/java/src/com/android/inputmethod/deprecated/languageswitcher/LanguageSwitcher.java
@@ -16,7 +16,6 @@
 
 package com.android.inputmethod.deprecated.languageswitcher;
 
-import com.android.inputmethod.compat.InputMethodSubtypeCompatWrapper;
 import com.android.inputmethod.latin.LatinIME;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.Settings;
@@ -38,6 +37,7 @@ import java.util.Locale;
 public class LanguageSwitcher {
     private static final String TAG = LanguageSwitcher.class.getSimpleName();
 
+    @SuppressWarnings("unused")
     private static final String KEYBOARD_MODE = "keyboard";
     private static final String[] EMPTY_STIRNG_ARRAY = new String[0];
 
@@ -154,7 +154,6 @@ public class LanguageSwitcher {
     /**
      * Returns the currently selected input locale, or the display locale if no specific
      * locale was selected for input.
-     * @return
      */
     public Locale getInputLocale() {
         if (getLocaleCount() == 0) return mDefaultInputLocale;
@@ -175,7 +174,6 @@ public class LanguageSwitcher {
     /**
      * Returns the next input locale in the list. Wraps around to the beginning of the
      * list if we're at the end of the list.
-     * @return
      */
     public Locale getNextInputLocale() {
         if (getLocaleCount() == 0) return mDefaultInputLocale;
@@ -201,7 +199,6 @@ public class LanguageSwitcher {
     /**
      * Returns the previous input locale in the list. Wraps around to the end of the
      * list if we're at the beginning of the list.
-     * @return
      */
     public Locale getPrevInputLocale() {
         if (getLocaleCount() == 0) return mDefaultInputLocale;
diff --git a/java/src/com/android/inputmethod/deprecated/voice/VoiceInputLogger.java b/java/src/com/android/inputmethod/deprecated/voice/VoiceInputLogger.java
index dcd124f70..87b943426 100644
--- a/java/src/com/android/inputmethod/deprecated/voice/VoiceInputLogger.java
+++ b/java/src/com/android/inputmethod/deprecated/voice/VoiceInputLogger.java
@@ -17,7 +17,6 @@
 package com.android.inputmethod.deprecated.voice;
 
 import com.android.common.speech.LoggingEvents;
-import com.android.common.userhappiness.UserHappinessSignals;
 import com.android.inputmethod.deprecated.compat.VoiceInputLoggerCompatUtils;
 
 import android.content.Context;