--- old/src/share/classes/java/util/function/DoubleSupplier.java	2012-12-05 09:51:09.930804563 -0800
+++ new/src/share/classes/java/util/function/DoubleSupplier.java	2012-12-05 09:51:09.722804554 -0800
@@ -27,12 +27,22 @@
 /**
  * A supplier of {@code double} values.
  *
- * <p/>This is the primitive type specialization of {@link Supplier} for
+ * <p>This is the primitive type specialization of {@link Supplier} for
  * {@code double} and also may be used as a {@code Supplier<Double>}.
  *
  * @since 1.8
  */
-public interface DoubleSupplier {
+public interface DoubleSupplier extends Supplier<Double> {
+
+    /**
+     * {@inheritDoc}
+     *
+     * @return {@inheritDoc}, always non-null
+     */
+    @Override
+    public default Double get() {
+        return getAsDouble();
+    }
 
     /**
      * Returns a {@code double} value.