--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/security/PrivilegedExceptionAction.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,62 @@
+/*
+ * Copyright 1998-2004 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * 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
+ * have any questions.
+ */
+
+package java.security;
+
+
+/**
+ * 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
+ * @see AccessController#doPrivileged(PrivilegedExceptionAction)
+ * @see AccessController#doPrivileged(PrivilegedExceptionAction,
+ * AccessControlContext)
+ * @see PrivilegedAction
+ */
+
+public interface PrivilegedExceptionAction<T> {
+ /**
+ * 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)
+ */
+
+ T run() throws Exception;
+}