1/*
2 *  Licensed to the Apache Software Foundation (ASF) under one or more
3 *  contributor license agreements.  See the NOTICE file distributed with
4 *  this work for additional information regarding copyright ownership.
5 *  The ASF licenses this file to You under the Apache License, Version 2.0
6 *  (the "License"); you may not use this file except in compliance with
7 *  the License.  You may obtain a copy of the License at
8 *
9 *     http://www.apache.org/licenses/LICENSE-2.0
10 *
11 *  Unless required by applicable law or agreed to in writing, software
12 *  distributed under the License is distributed on an "AS IS" BASIS,
13 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 *  See the License for the specific language governing permissions and
15 *  limitations under the License.
16 */
17
18package java.lang;
19
20import java.io.FileDescriptor;
21import java.net.InetAddress;
22import java.security.Permission;
23
24/**
25 * Legacy security code; do not use.
26 *
27 * <p>Security managers do <strong>not</strong> provide a
28 * secure environment for executing untrusted code. Untrusted code cannot be
29 * safely isolated within the Dalvik VM.
30 */
31public class SecurityManager {
32    /**
33     * @deprecated Use {@link #checkPermission} instead.
34     */
35    @Deprecated
36    protected boolean inCheck;
37
38    public SecurityManager() { }
39
40    public void checkAccept(String host, int port) { }
41
42    public void checkAccess(Thread thread) { }
43
44    public void checkAccess(ThreadGroup group) { }
45
46    public void checkConnect(String host, int port) { }
47
48    public void checkConnect(String host, int port, Object context) { }
49
50    public void checkCreateClassLoader() { }
51
52    public void checkDelete(String file) { }
53
54    public void checkExec(String cmd) { }
55
56    public void checkExit(int status) { }
57
58    public void checkLink(String libName) { }
59
60    public void checkListen(int port) { }
61
62    public void checkMemberAccess(Class<?> cls, int type) { }
63
64    public void checkMulticast(InetAddress maddr) { }
65
66    /**
67     * @deprecated use {@link #checkMulticast(java.net.InetAddress)} instead.
68     */
69    @Deprecated public void checkMulticast(InetAddress maddr, byte ttl) { }
70
71    public void checkPackageAccess(String packageName) { }
72
73    public void checkPackageDefinition(String packageName) { }
74
75    public void checkPropertiesAccess() { }
76
77    public void checkPropertyAccess(String key) { }
78
79    public void checkRead(FileDescriptor fd) { }
80
81    public void checkRead(String file) { }
82
83    public void checkRead(String file, Object context) { }
84
85    public void checkSecurityAccess(String target) { }
86
87    public void checkSetFactory() { }
88
89    public boolean checkTopLevelWindow(Object window) { return true; }
90
91    public void checkSystemClipboardAccess() { }
92
93    public void checkAwtEventQueueAccess() { }
94
95    public void checkPrintJobAccess() { }
96
97    public void checkWrite(FileDescriptor fd) { }
98
99    public void checkWrite(String file) { }
100
101    /**
102     * @deprecated Use {@link #checkPermission} instead.
103     */
104    @Deprecated public boolean getInCheck() { return inCheck; }
105
106    protected Class[] getClassContext() { return null; }
107
108    /**
109     * @deprecated Use {@link #checkPermission} instead.
110     */
111    @Deprecated protected ClassLoader currentClassLoader() { return null; }
112
113    /**
114     * @deprecated Use {@link #checkPermission} instead.
115     */
116    @Deprecated protected int classLoaderDepth() {
117        return -1;
118    }
119
120    /**
121     * @deprecated Use {@link #checkPermission} instead.
122     */
123    @Deprecated protected Class<?> currentLoadedClass() { return null; }
124
125    /**
126     * @deprecated Use {@link #checkPermission} instead.
127     */
128    @Deprecated protected int classDepth(String name) { return -1; }
129
130    /**
131     * @deprecated Use {@link #checkPermission} instead.
132     */
133    @Deprecated protected boolean inClass(String name) { return false; }
134
135    /**
136     * @deprecated Use {@link #checkPermission} instead.
137     */
138    @Deprecated protected boolean inClassLoader() { return false; }
139
140    /**
141     * Returns the current thread's thread group.
142     */
143    public ThreadGroup getThreadGroup() {
144        return Thread.currentThread().getThreadGroup();
145    }
146
147    public Object getSecurityContext() { return null; }
148
149    public void checkPermission(Permission permission) { }
150
151    public void checkPermission(Permission permission, Object context) { }
152}
153