1 /*

     2  * @test   /nodynamiccopyright/

     3  * @bug    8071453

     4  * @author sadayapalam

     5  * @summary Various tests for private methods in interfaces.

     6  * @compile/fail/ref=Private03.out -XDrawDiagnostics Private03.java

     7  */

     8 

     9 

    10 public class Private03 {

    11     interface I {

    12         private void foo(int x) {}

    13         private void goo(int x) {}

    14     }

    15 

    16     interface J extends I {

    17         // Verify that we are able to declare a public abstract method with the same signature as a private method in super type.

    18         void foo(int x);

    19         // Verify that we are able to declare a public default method with the same signature as a private method in super type.

    20         default void goo(int x) {}

    21     }

    22 

    23     interface K extends J {

    24         private void foo(int x) {} // Error, cannot reduce visibility

    25         private void goo(int x) {} // Ditto.

    26     }

    27 }