Fix Javadoc and null analysis related warnings

This CL also adds @SuppressWarning("unused" to java-overridable package.

Bug: 18003991
Change-Id: If70527e30654384705d7a814f5efd181d9f539e1

1 files changed, 4 insertions, 2 deletions

diff --git a/java/src/com/android/inputmethod/latin/personalization/ContextualDictionary.java b/java/src/com/android/inputmethod/latin/personalization/ContextualDictionary.java
index ac55b9333..39d9596ef 100644
--- a/java/src/com/android/inputmethod/latin/personalization/ContextualDictionary.java
+++ b/java/src/com/android/inputmethod/latin/personalization/ContextualDictionary.java
@@ -18,7 +18,7 @@ package com.android.inputmethod.latin.personalization;
 
 import android.content.Context;
 
-import com.android.inputmethod.annotations.UsedForTesting;
+import com.android.inputmethod.annotations.ExternallyReferenced;
 import com.android.inputmethod.latin.Dictionary;
 import com.android.inputmethod.latin.ExpandableBinaryDictionary;
 
@@ -36,7 +36,9 @@ public class ContextualDictionary extends ExpandableBinaryDictionary {
         clear();
     }
 
-    @UsedForTesting
+    // Note: This method is called by {@link DictionaryFacilitator} using Java reflection.
+    @SuppressWarnings("unused")
+    @ExternallyReferenced
     public static ContextualDictionary getDictionary(final Context context, final Locale locale,
             final File dictFile, final String dictNamePrefix) {
         return new ContextualDictionary(context, locale, dictFile);