0N/A/*
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
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0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
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0N/A */
0N/A
0N/Apackage sun.security.action;
0N/A
0N/A/**
0N/A * A convenience class for retrieving the boolean value of a system property
0N/A * as a privileged action.
0N/A *
0N/A * <p>An instance of this class can be used as the argument of
0N/A * <code>AccessController.doPrivileged</code>.
0N/A *
0N/A * <p>The following code retrieves the boolean value of the system
0N/A * property named <code>"prop"</code> as a privileged action: <p>
0N/A *
0N/A * <pre>
0N/A * boolean b = java.security.AccessController.doPrivileged
0N/A * (new GetBooleanAction("prop")).booleanValue();
0N/A * </pre>
0N/A *
0N/A * @author Roland Schemers
0N/A * @see java.security.PrivilegedAction
0N/A * @see java.security.AccessController
0N/A * @since 1.2
0N/A */
0N/A
0N/Apublic class GetBooleanAction
0N/A implements java.security.PrivilegedAction<Boolean> {
0N/A private String theProp;
0N/A
0N/A /**
0N/A * Constructor that takes the name of the system property whose boolean
0N/A * value needs to be determined.
0N/A *
0N/A * @param theProp the name of the system property.
0N/A */
0N/A public GetBooleanAction(String theProp) {
0N/A this.theProp = theProp;
0N/A }
0N/A
0N/A /**
0N/A * Determines the boolean value of the system property whose name was
0N/A * specified in the constructor.
0N/A *
0N/A * @return the <code>Boolean</code> value of the system property.
0N/A */
0N/A public Boolean run() {
0N/A return Boolean.getBoolean(theProp);
0N/A }
0N/A}