Merge JDK 1.4 java.security changes from classpath.

       * java/security/AccessControlException.java: Merge from Classpath.
       * java/security/AccessController.java: Likewise.
       * java/security/AllPermission.java: Likewise.
       * java/security/BasicPermission.java: Likewise.
       * java/security/Certificate.java: Likewise.
       * java/security/CodeSource.java: Likewise.
       * java/security/DigestException.java: Likewise.
       * java/security/DigestOutputStream.java: Likewise.
       * java/security/DomainCombiner.java: Likewise.
       * java/security/GeneralSecurityException.java: Likewise.
       * java/security/Guard.java: Likewise.
       * java/security/GuardedObject.java: Likewise.
       * java/security/InvalidAlgorithmParameterException.java: Likewise.
       * java/security/InvalidKeyException.java: Likewise.
       * java/security/InvalidParameterException.java: Likewise.
       * java/security/Key.java: Likewise.
       * java/security/KeyException.java: Likewise.
       * java/security/KeyManagementException.java: Likewise.
       * java/security/KeyStoreException.java: Likewise.
       * java/security/MessageDigest.java: Likewise.
       * java/security/NoSuchAlgorithmException.java: Likewise.
       * java/security/NoSuchProviderException.java: Likewise.
       * java/security/Permission.java: Likewise.
       * java/security/PermissionCollection.java: Likewise.
       * java/security/Permissions.java: Likewise.
       * java/security/Policy.java: Likewise.
       * java/security/Principal.java: Likewise.
       * java/security/PrivateKey.java: Likewise.
       * java/security/PrivilegedAction.java: Likewise.
       * java/security/PrivilegedActionException.java: Likewise.
       * java/security/PrivilegedExceptionAction.java: Likewise.
       * java/security/ProtectionDomain.java: Likewise.
       * java/security/ProviderException.java: Likewise.
       * java/security/PublicKey.java: Likewise.
       * java/security/SecureClassLoader.java: Likewise.
       * java/security/SecurityPermission.java: Likewise.
       * java/security/SignatureException.java: Likewise.
       * java/security/UnrecoverableKeyException.java: Likewise.
       * java/security/UnresolvedPermission.java: Likewise.
       * java/security/acl/AclNotFoundException.java: Likewise.
       * java/security/acl/LastOwnerException.java: Likewise.
       * java/security/acl/NotOwnerException.java: Likewise.
       * java/security/cert/CRLException.java: Likewise.
       * java/security/cert/CertificateEncodingException.java: Likewise.
       * java/security/cert/CertificateException.java: Likewise.
       * java/security/cert/CertificateExpiredException.java: Likewise.
       * java/security/cert/CertificateFactory.java: Likewise.
       * java/security/cert/CertificateNotYetValidException.java: Likewise.
       * java/security/cert/CertificateParsingException.java: Likewise.
       * java/security/spec/InvalidKeySpecException.java: Likewise.
       * java/security/spec/InvalidParameterSpecException.java: Likewise.

       * java/security/cert/CertPath.java: New file.
       * java/security/cert/CertPathBuilderException.java: New file.
       * java/security/cert/CertPathValidatorException.java: New file.
       * java/security/cert/CertStoreException.java: New file.

       * Makefile.am: Add new CertPath classes.
       * Makefile.in: Rebuilt.

       * gnu/java/util/EmptyEnumeration: New file from classpath.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53837 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 35 insertions, 39 deletions

diff --git a/libjava/java/security/PrivilegedActionException.java b/libjava/java/security/PrivilegedActionException.java
index 270bcebc633..633a872cfe5 100644
--- a/libjava/java/security/PrivilegedActionException.java
+++ b/libjava/java/security/PrivilegedActionException.java
@@ -1,6 +1,5 @@
-/* PrivilegedActionException.java -- An exception occurred in a 
-   privileged action.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+/* PrivilegedActionException.java -- wrap an exception in a privileged action
+   Copyright (C) 1998, 2002 Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -38,76 +37,73 @@ exception statement from your version. */
 
 package java.security;
 
-import java.io.PrintStream;
-import java.io.PrintWriter;
-
 /**
  * This exception is thrown when an exception is thrown during a
- * privileged action being performed with the 
- * <code>AccessController.doPrivileged()</code> method.  It wrappers the
+ * privileged action being performed with the
+ * <code>AccessController.doPrivileged()</code> method.  It wraps the
  * actual exception thrown in the privileged code.
  *
- * @version 0.0
- *
- * @author Aaron M. Renn (arenn@urbanophile.com)
+ * @author Aaron M. Renn <arenn@urbanophile.com>
+ * @author Eric Blake <ebb9@email.byu.edu>
+ * @see PrivilegedExceptionAction
+ * @see AccessController#doPrivileged(PrivilegedExceptionAction)
+ * @see AccessController#doPrivileged(PrivilegedExceptionAction, AccessControlContext)
+ * @status updated to 1.4
  */
 public class PrivilegedActionException extends Exception
 {
-
   /**
-   * This is the actual exception that occurred
+   * Compatible with JDK 1.1+.
    */
-  private Exception e;
+  private static final long serialVersionUID = 4724086851538908602L;
 
   /**
-   * This method initializes a new instance of <code>PrivilegedActionException</code>
-   * that wrappers the specified <code>Exception</code>.
+   * This is the actual exception that occurred.
    *
-   * @param e The <code>Exception</code> to wrapper
+   * @serial the wrapped exception
    */
-  public PrivilegedActionException(Exception e)
-  {
-    this.e = e;
-  }
+  private Exception exception;
 
   /**
-   * This method returns the underlying <code>Exception</code> that caused
-   * this exception to be raised.
+   * Create a new instance that wraps the specified <code>Exception</code>.
    *
-   * @return The wrappered <code>Exception</code>.
+   * @param e the <code>Exception</code> to wrap
    */
-  public Exception getException()
+  public PrivilegedActionException(Exception e)
   {
-    return (e);
+    super(e);
+    exception = e;
   }
 
   /**
-   * This method prints the stack trace of the wrappered exception.
+   * Get the underlying <code>Exception</code> that caused this one. This
+   * is a legacy method, the preferred way is {@link #getCause()}.
+   *
+   * @return the cause
    */
-  public void printStackTrace()
+  public Exception getException()
   {
-    e.printStackTrace();
+    return exception;
   }
 
   /**
-   * This method prints the stack trace of the wrappered exception to the
-   * specified <code>PrintStream</code>.
+   * Gets the cause of this exception.
    *
-   * @param ps The <code>PrintStream</code> to print the stack trace to.
+   * @return the cause
+   * @since 1.4
    */
-  public void printStackTrace(PrintStream ps)
+  public Throwable getCause()
   {
-    e.printStackTrace(ps);
+    return exception;
   }
 
   /**
-   * This method prints the stack trace of the wrappered exception to the
-   * specified <code>PrintWriter</code>.
+   * Convert this to a String.
    *
-   * @param pw The <code>PrintWriter</code> to print the stack trace to.
+   * @return the string representation
    */
-  public void printStackTrace(PrintWriter pw)
+  public String toString()
   {
-    e.printStackTrace(pw);
+    return super.toString();
   }
 }