1 files changed, 15 insertions, 3 deletions
diff --git a/java/src/com/android/inputmethod/latin/Dictionary.java b/java/src/com/android/inputmethod/latin/Dictionary.java
index e66847b56..28a62b283 100644
--- a/java/src/com/android/inputmethod/latin/Dictionary.java
+++ b/java/src/com/android/inputmethod/latin/Dictionary.java
@@ -72,9 +72,13 @@ public abstract class Dictionary {
      * Set out of the dictionary types listed above that are based on data specific to the user,
      * e.g., the user's contacts.
      */
-    private static final HashSet<String> sUserSpecificDictionaryTypes =
-            new HashSet(Arrays.asList(new String[] { TYPE_USER_TYPED, TYPE_USER, TYPE_CONTACTS,
-                    TYPE_USER_HISTORY, TYPE_PERSONALIZATION, TYPE_CONTEXTUAL }));
+    private static final HashSet<String> sUserSpecificDictionaryTypes = new HashSet<>(Arrays.asList(
+            TYPE_USER_TYPED,
+            TYPE_USER,
+            TYPE_CONTACTS,
+            TYPE_USER_HISTORY,
+            TYPE_PERSONALIZATION,
+            TYPE_CONTEXTUAL));
 
     public Dictionary(final String dictType, final Locale locale) {
         mDictType = dictType;
@@ -116,10 +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;
     }