diff options
Diffstat (limited to 'libjava/classpath/java/awt/AWTPermission.java')
-rw-r--r-- | libjava/classpath/java/awt/AWTPermission.java | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/libjava/classpath/java/awt/AWTPermission.java b/libjava/classpath/java/awt/AWTPermission.java new file mode 100644 index 00000000000..3e50c059f88 --- /dev/null +++ b/libjava/classpath/java/awt/AWTPermission.java @@ -0,0 +1,121 @@ +/* AWTPermission.java -- AWT related permissions + Copyright (C) 2000, 2002 Free Software Foundation + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath 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 for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package java.awt; + +import java.security.BasicPermission; + +/** + * This class implements permissions for AWT. This is a named + * permission. No actions are defined. + * + * <p>The following table provides a list of all the possible AWTPermission + * permission names with a description of what that permission allows.<br> + * <table border=1> + * <tr><th>Permission Name</th><th>Permission Allows</th><th>Risks</th</tr> + * <tr> + * <td><code>accessClipboard</code></td> + * <td>posting and reading the AWT clipboard</td> + * <td>the clipboard may contain sensitive data</td></tr> + * <tr> + * <td><code>accessEventQueue</code></td> + * <td>access to the AWT event queue</td> + * <td>malicious code could remove real events and replace them with bogus + * ones, including simulating the user granting permission</td></tr> + * <tr> + * <td><code>listenToAllAWTEvents</code></td> + * <td>listen to system-wide AWT events</td> + * <td>malicious code can read passwords entered in an AWT event, and in + * combination with accessEventQueue, could fake system events</td></tr> + * <tr> + * <td><code>showWindowWithoutWarningBanner</code></td> + * <td>display a window without a banner notification of insecurity</td> + * <td>malicious code could install a Trojan horse applet that looks like + * a normal window, and thus steal data like passwords</td></tr> + * <tr> + * <td><code>readDisplayPixels</code></td> + * <td>read back pixels from the display screen</td> + * <td>malicious code could snoop on the user's actions</td></tr> + * <tr> + * <td><code>createRobot</code></td> + * <td>create an instance of java.awt.Robot</td> + * <td>these objects can generate events as though they were the user; so + * malicious code could control the system</td></tr> + * <tr> + * <td><code>fullScreenExclusive</code></td> + * <td>enter full-screen exclusive mode</td> + * <td>malicious code could masquerade as a trusted program</td></tr> + * </table> + * + * @author Tom Tromey (tromey@redhat.com) + * @since 1.2 + * @status updated to 1.4 + */ +public final class AWTPermission extends BasicPermission +{ + /** + * Compatible with JDK 1.2+. + */ + private static final long serialVersionUID = 8890392402588814465L; + + /** + * Construct a AWTPermission with the given name. + * + * @param name the permission name + * @throws NullPointerException if name is null + * @throws IllegalArgumentException if name is invalid + */ + public AWTPermission(String name) + { + super(name); + } + + /** + * Create a new permission with the specified name. The actions argument + * is ignored, as AWT permissions have no actions. + * + * @param name the permission name + * @param actions ignored + * @throws NullPointerException if name is null + * @throws IllegalArgumentException if name is invalid + */ + public AWTPermission(String name, String actions) + { + super(name); + } +} // class AWTPermission |