test/java/io/Serializable/resolveProxyClass/NonPublicInterface.java

*** 20,75 ****
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /* @test
!  * @bug 4413817
   * @summary Verify that ObjectInputStream.resolveProxyClass can properly
   *          resolve a dynamic proxy class which implements a non-public
   *          interface not defined in the latest user defined class loader.
   */
  
  import java.io.*;
! import java.lang.reflect.*;
  
  public class NonPublicInterface {
  
      static class Handler implements InvocationHandler, Serializable {
          public Object invoke(Object obj, Method meth, Object[] args) {
              return null;
          }
      }
  
      public static void main(String[] args) throws Exception {
!         Class nonPublic = null;
!         String[] nonPublicInterfaces = new String[] {
!             "java.awt.Conditional",
!             "java.util.zip.ZipConstants",
!             "javax.swing.GraphicsWrapper",
!             "javax.swing.JPopupMenu$Popup",
!             "javax.swing.JTable$Resizable2",
!             "javax.swing.JTable$Resizable3",
!             "javax.swing.ToolTipManager$Popup",
!             "sun.audio.Format",
!             "sun.audio.HaePlayable",
!             "sun.tools.agent.StepConstants",
!         };
!         for (int i = 0; i < nonPublicInterfaces.length; i++) {
!             try {
!                 nonPublic = Class.forName(nonPublicInterfaces[i]);
!                 break;
!             } catch (ClassNotFoundException ex) {
!             }
!         }
!         if (nonPublic == null) {
!             throw new Error("couldn't find system non-public interface");
          }
  
          ByteArrayOutputStream bout = new ByteArrayOutputStream();
          ObjectOutputStream oout = new ObjectOutputStream(bout);
          oout.writeObject(Proxy.newProxyInstance(nonPublic.getClassLoader(),
!             new Class[]{ nonPublic }, new Handler()));
          oout.close();
          ObjectInputStream oin = new ObjectInputStream(
              new ByteArrayInputStream(bout.toByteArray()));
          oin.readObject();
      }
--- 20,62 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  /* @test
!  * @bug 4413817 8004928
   * @summary Verify that ObjectInputStream.resolveProxyClass can properly
   *          resolve a dynamic proxy class which implements a non-public
   *          interface not defined in the latest user defined class loader.
   */
  
  import java.io.*;
! import java.lang.reflect.InvocationHandler;
! import java.lang.reflect.Method;
! import java.lang.reflect.Modifier;
! import java.lang.reflect.Proxy;
  
  public class NonPublicInterface {
  
      static class Handler implements InvocationHandler, Serializable {
          public Object invoke(Object obj, Method meth, Object[] args) {
              return null;
          }
      }
  
+     public static final String nonPublicIntrfaceName = "java.util.zip.ZipConstants";
+     
      public static void main(String[] args) throws Exception {
!         Class<?> nonPublic = Class.forName(nonPublicIntrfaceName);
!         if (Modifier.isPublic(nonPublic.getModifiers())) {
!             throw new Error("Interface " + nonPublicIntrfaceName + 
!                     " is public and need to be changed!");
          }
  
          ByteArrayOutputStream bout = new ByteArrayOutputStream();
          ObjectOutputStream oout = new ObjectOutputStream(bout);
          oout.writeObject(Proxy.newProxyInstance(nonPublic.getClassLoader(),
!             new Class<?>[]{ nonPublic }, new Handler()));
          oout.close();
          ObjectInputStream oin = new ObjectInputStream(
              new ByteArrayInputStream(bout.toByteArray()));
          oin.readObject();
      }