resourcesmgr.java

来自「This is a resource based on j2me embedde」· Java 代码 · 共 75 行

/*
 * @(#)ResourcesMgr.java	1.7 06/10/10
 *
 * Copyright  1990-2008 Sun Microsystems, Inc. All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 * 
 * This program 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. 
 * 
 * This program 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 at /legal/license.txt). 
 * 
 * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa
 * Clara, CA 95054 or visit www.sun.com if you need additional
 * information or have any questions. 
 */

package sun.security.util;

/**
 * @version 1.7, 10/10/06
 */
public class ResourcesMgr {

    // intended for java.security, javax.security and sun.security resources
    private static java.util.ResourceBundle bundle;

    // intended for com.sun.security resources
    private static java.util.ResourceBundle altBundle;

    public static String getString(String s) {

	if (bundle == null) {

	    // only load if/when needed
	    bundle = (java.util.ResourceBundle)
		java.security.AccessController.doPrivileged
		(new java.security.PrivilegedAction() {
		public Object run() {
		    return (java.util.ResourceBundle.getBundle
				("sun.security.util.Resources"));
		}
	    });
	}

	return bundle.getString(s);
    }

    public static String getString(String s, final String altBundleName) {

	if (altBundle == null) {

	    // only load if/when needed
	    altBundle = (java.util.ResourceBundle)
		java.security.AccessController.doPrivileged
		(new java.security.PrivilegedAction() {
		public Object run() {
		    return (java.util.ResourceBundle.getBundle(altBundleName));
		}
	    });
	}

	return altBundle.getString(s);
    }
}