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gnu.java.security.action

Class GetPropertyAction

Implemented Interfaces:
PrivilegedAction<T>
public class GetPropertyAction
extends Object
implements PrivilegedAction<T>
PrivilegedAction implementation that calls System.getProperty() with the property name passed to its constructor. Example of use: GetPropertyAction action = new GetPropertyAction("http.proxyPort"); String port = AccessController.doPrivileged(action);

Constructor Summary

GetPropertyAction()
The basic constructor.
GetPropertyAction(String propName)
GetPropertyAction(String propName, String defaultValue)

Method Summary

String
run()
This method performs an operation that requires higher privileges to perform.
GetPropertyAction
setParameters(String propName)
GetPropertyAction
setParameters(String propName, String defaultValue)

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

GetPropertyAction

public GetPropertyAction()
The basic constructor. Object is special, because it has no superclass, so there is no call to super().

GetPropertyAction

public GetPropertyAction(String propName)

GetPropertyAction

public GetPropertyAction(String propName,
                         String defaultValue)

Method Details

run

public String run()
This method performs an operation that requires higher privileges to perform. It is called when a section of code invokes AccessController.doPrivileged().
Specified by:
run in interface PrivilegedAction<T>
Returns:
obj An implementation dependent return value
See Also:
AccessController.doPrivileged(PrivilegedAction), AccessController.doPrivileged(PrivilegedAction, AccessControlContext)

setParameters

public GetPropertyAction setParameters(String propName)

setParameters

public GetPropertyAction setParameters(String propName,
                                       String defaultValue)
GetPropertyAction.java Copyright (C) 2004 Free Software Foundation, Inc. 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.

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