Java tutorial
/* * Copyright (c) 1997, 2017, 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.lang.reflect; /** * The Permission class for reflective operations. * <P> * The following table * provides a summary description of what the permission allows, * and discusses the risks of granting code the permission. * * <table class="striped"> * <caption style="display:none">Table shows permission target name, what the permission allows, and associated risks</caption> * <thead> * <tr> * <th scope="col">Permission Target Name</th> * <th scope="col">What the Permission Allows</th> * <th scope="col">Risks of Allowing this Permission</th> * </tr> * </thead> * <tbody> * * <tr> * <th scope="row">suppressAccessChecks</th> * <td>ability to suppress the standard Java language access checks * on fields and methods in a class; allow access not only public members * but also allow access to default (package) access, protected, * and private members.</td> * <td>This is dangerous in that information (possibly confidential) and * methods normally unavailable would be accessible to malicious code.</td> * </tr> * <tr> * <th scope="row">newProxyInPackage.{package name}</th> * <td>ability to create a proxy instance in the specified package of which * the non-public interface that the proxy class implements.</td> * <td>This gives code access to classes in packages to which it normally * does not have access and the dynamic proxy class is in the system * protection domain. Malicious code may use these classes to * help in its attempt to compromise security in the system.</td> * </tr> * * </tbody> * </table> * * @see java.security.Permission * @see java.security.BasicPermission * @see AccessibleObject * @see Field#get * @see Field#set * @see Method#invoke * @see Constructor#newInstance * @see Proxy#newProxyInstance * * @since 1.2 */ public final class ReflectPermission extends java.security.BasicPermission { private static final long serialVersionUID = 7412737110241507485L; /** * Constructs a ReflectPermission with the specified name. * * @param name the name of the ReflectPermission * * @throws NullPointerException if {@code name} is {@code null}. * @throws IllegalArgumentException if {@code name} is empty. */ public ReflectPermission(String name) { super(name); } /** * Constructs a ReflectPermission with the specified name and actions. * The actions should be null; they are ignored. * * @param name the name of the ReflectPermission * * @param actions should be null * * @throws NullPointerException if {@code name} is {@code null}. * @throws IllegalArgumentException if {@code name} is empty. */ public ReflectPermission(String name, String actions) { super(name, actions); } }