1 /*

     2  * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package sun.security.util;

    27 

    28 import java.util.Map;

    29 import java.util.ResourceBundle;

    30 import java.util.concurrent.ConcurrentHashMap;

    31 import jdk.internal.misc.VM;

    32 

    33 /**

    34  */

    35 public class ResourcesMgr {

    36     // intended for java.security, javax.security and sun.security resources

    37     private final static Map<String, ResourceBundle> bundles = new ConcurrentHashMap<>();

    38 

    39     public static String getString(String s) {

    40         return getBundle("sun.security.util.Resources").getString(s);

    41     }

    42 

    43     public static String getAuthResourceString(String s) {

    44         return getBundle("sun.security.util.AuthResources").getString(s);

    45     }

    46 

    47     private static ResourceBundle getBundle(String bundleName) {

    48         if (!VM.isBooted()) {

    49             // don't expect this be called before the system is fully initialized.

    50             // This triggers loading of any resource bundle that should be

    51             // be done during initialization of system class loader.

    52             throw new InternalError("Expected to use ResourceBundle only after booted");

    53         }

    54         return bundles.computeIfAbsent(bundleName, ResourceBundle::getBundle);

    55     }

    56 

    57 }