1 files changed, 16 insertions, 1 deletions
diff --git a/core/java/android/util/SparseDoubleArray.java b/core/java/android/util/SparseDoubleArray.java
index dc93a473fe44..ed1643df92fb 100644
--- a/core/java/android/util/SparseDoubleArray.java
+++ b/core/java/android/util/SparseDoubleArray.java
@@ -81,9 +81,17 @@ public class SparseDoubleArray implements Cloneable {
      * if no such mapping has been made.
      */
     public double get(int key) {
+        return get(key, 0);
+    }
+
+    /**
+     * Gets the double mapped from the specified key, or the specified value
+     * if no such mapping has been made.
+     */
+    public double get(int key, double valueIfKeyNotFound) {
         final int index = mValues.indexOfKey(key);
         if (index < 0) {
-            return 0.0d;
+            return valueIfKeyNotFound;
         }
         return valueAt(index);
     }
@@ -138,6 +146,13 @@ public class SparseDoubleArray implements Cloneable {
     }
 
     /**
+     * Removes all key-value mappings from this SparseDoubleArray.
+     */
+    public void clear() {
+        mValues.clear();
+    }
+
+    /**
      * {@inheritDoc}
      *
      * <p>This implementation composes a string by iterating over its mappings.