PrivilegedExceptionAction.java revision 0
3980N/A * Copyright 1998-2004 Sun Microsystems, Inc. All Rights Reserved. 3980N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3980N/A * This code is free software; you can redistribute it and/or modify it 3980N/A * under the terms of the GNU General Public License version 2 only, as 3980N/A * published by the Free Software Foundation. Sun designates this 3980N/A * particular file as subject to the "Classpath" exception as provided 3980N/A * by Sun in the LICENSE file that accompanied this code. 3980N/A * This code is distributed in the hope that it will be useful, but WITHOUT 3980N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 3980N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 3980N/A * version 2 for more details (a copy is included in the LICENSE file that * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * A computation to be performed with privileges enabled, that throws one or * more checked exceptions. The computation is performed by invoking * <code>AccessController.doPrivileged</code> on the * <code>PrivilegedExceptionAction</code> object. This interface is * used only for computations that throw checked exceptions; * computations that do not throw * checked exceptions should use <code>PrivilegedAction</code> instead. * @see AccessController#doPrivileged(PrivilegedExceptionAction) * @see AccessController#doPrivileged(PrivilegedExceptionAction, * Performs the computation. This method will be called by * <code>AccessController.doPrivileged</code> after enabling privileges. * @return a class-dependent value that may represent the results of the * computation. Each class that implements * <code>PrivilegedExceptionAction</code> should document what * (if anything) this value represents. * @throws Exception an exceptional condition has occurred. Each class * that implements <code>PrivilegedExceptionAction</code> should * document the exceptions that its run method can throw. * @see AccessController#doPrivileged(PrivilegedExceptionAction) * @see AccessController#doPrivileged(PrivilegedExceptionAction,AccessControlContext)