gcc/libjava/java/security/PrivilegedExceptionAction.java

/* PrivilegedExceptionAction.java -- Perform a privileged operation
   Copyright (C) 1998 Free Software Foundation, Inc.

This file is part of GNU Classpath.

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it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

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WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA.

Linking this library statically or dynamically with other modules is
making a combined work based on this library.  Thus, the terms and
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As a special exception, the copyright holders of this library give you
permission to link this library with independent modules to produce an
executable, regardless of the license terms of these independent
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independent module, the terms and conditions of the license of that
module.  An independent module is a module which is not derived from
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exception statement from your version. */

package java.security;

/**
 * This interface defines a method that is called by 
 * <code>AccessController.doPrivileged()</code> in order to perform a
 * privileged operation with higher privileges enabled.  This interface
 * differs from <code>PrivilegedAction</code> in that the <code>run</code>
 * method in this interface may throw a checked exception.
 *
 * @version 0.0
 *
 * @author Aaron M. Renn (arenn@urbanophile.com)
 */
public interface PrivilegedExceptionAction
{
  /**
   * This method performs an operation that requires higher privileges to
   * successfully complete.  It is called when a section of code invokes
   * <code>AccessController.doPrivileged()</code>.
   *
   * @return obj An implementation defined return value.
   *
   * @exception Exception An implementation specific exception.
   */
  public abstract Object run() throws Exception;
}