/* * Copyright (c) 1997, 2005, Oracle and/or its affiliates. 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package java.io; import java.security.*; import java.util.Enumeration; import java.util.Hashtable; import java.util.StringTokenizer; /** * This class is for Serializable permissions. A SerializablePermission * contains a name (also referred to as a "target name") but * no actions list; you either have the named permission * or you don't. * *
* The target name is the name of the Serializable permission (see below). * *
* The following table lists all the possible SerializablePermission target names, * and for each provides a description of what the permission allows * and a discussion of the risks of granting code the permission. *
* *
Permission Target Name | *What the Permission Allows | *Risks of Allowing this Permission | *
---|---|---|
enableSubclassImplementation | *Subclass implementation of ObjectOutputStream or ObjectInputStream * to override the default serialization or deserialization, respectively, * of objects | *Code can use this to serialize or * deserialize classes in a purposefully malfeasant manner. For example, * during serialization, malicious code can use this to * purposefully store confidential private field data in a way easily accessible * to attackers. Or, during deserialization it could, for example, deserialize * a class with all its private fields zeroed out. | *
enableSubstitution | *Substitution of one object for another during * serialization or deserialization | *This is dangerous because malicious code * can replace the actual object with one which has incorrect or * malignant data. | *
name
is null
.
* @throws IllegalArgumentException if name
is empty.
*/
public SerializablePermission(String name)
{
super(name);
}
/**
* Creates a new SerializablePermission object with the specified name.
* The name is the symbolic name of the SerializablePermission, and the
* actions String is currently unused and should be null.
*
* @param name the name of the SerializablePermission.
* @param actions currently unused and must be set to null
*
* @throws NullPointerException if name
is null
.
* @throws IllegalArgumentException if name
is empty.
*/
public SerializablePermission(String name, String actions)
{
super(name, actions);
}
}