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, 8 insertions, 0 deletions

diff --git a/java/src/com/android/inputmethod/latin/Dictionary.java b/java/src/com/android/inputmethod/latin/Dictionary.java
index d8f1b2a20..28a62b283 100644
--- a/java/src/com/android/inputmethod/latin/Dictionary.java
+++ b/java/src/com/android/inputmethod/latin/Dictionary.java
@@ -120,10 +120,18 @@ public abstract class Dictionary {
      */
     abstract public boolean isInDictionary(final String word);
 
+    /**
+     * Get the frequency of the word.
+     * @param word the word to get the frequency of.
+     */
     public int getFrequency(final String word) {
         return NOT_A_PROBABILITY;
     }
 
+    /**
+     * Get the maximum frequency of the word.
+     * @param word the word to get the maximum frequency of.
+     */
     public int getMaxFrequencyOfExactMatches(final String word) {
         return NOT_A_PROBABILITY;
     }