src/share/classes/java/util/function/DoubleSupplier.java

rev 6137 : 8004015: Add Extends and deaults for basic functional interface types
Summary: Adds the appropriate extends and default methods for  core functional interfaces used by the JSR335 libraries.
Reviewed-by: duke

*** 30,40 ****
   * <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 {
  
      /**
       * Returns a {@code double} value.
       *
       * @return a {@code double} value
--- 30,43 ----
   * <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 extends Supplier<Double> {
! 
!     @Override
!     public default Double get() { return getAsDouble(); }
  
      /**
       * Returns a {@code double} value.
       *
       * @return a {@code double} value