1 /*
   2  * Copyright (c) 2003, 2012, 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.rmi.rmic.newrmic;
  27 
  28 import java.text.MessageFormat;
  29 import java.util.MissingResourceException;
  30 import java.util.ResourceBundle;
  31 
  32 /**
  33  * Provides resource support for rmic.
  34  *
  35  * WARNING: The contents of this source file are not part of any
  36  * supported API.  Code that depends on them does so at its own risk:
  37  * they are subject to change or removal without notice.
  38  *
  39  * @author Peter Jones
  40  **/
  41 public final class Resources {
  42 
  43     private static ResourceBundle resources = null;
  44     private static ResourceBundle resourcesExt = null;
  45     static {
  46         try {
  47             resources =
  48                 ResourceBundle.getBundle("sun.rmi.rmic.resources.rmic");
  49         } catch (MissingResourceException e) {
  50             // gracefully handle this later
  51         }
  52         try {
  53             resourcesExt =
  54                 ResourceBundle.getBundle("sun.rmi.rmic.resources.rmicext");
  55         } catch (MissingResourceException e) {
  56             // OK if this isn't found
  57         }
  58     }
  59 
  60     private Resources() { throw new AssertionError(); }
  61 
  62     /**
  63      * Returns the text of the rmic resource for the specified key
  64      * formatted with the specified arguments.
  65      **/
  66     public static String getText(String key, String... args) {
  67         String format = getString(key);
  68         if (format == null) {
  69             format = "missing resource key: key = \"" + key + "\", " +
  70                 "arguments = \"{0}\", \"{1}\", \"{2}\"";
  71         }
  72         return MessageFormat.format(format, (Object[]) args);
  73     }
  74 
  75     /**
  76      * Returns the rmic resource string for the specified key.
  77      **/
  78     private static String getString(String key) {
  79         if (resourcesExt != null) {
  80             try {
  81                 return resourcesExt.getString(key);
  82             } catch (MissingResourceException e) {
  83             }
  84         }
  85         if (resources != null) {
  86             try {
  87                 return resources.getString(key);
  88             } catch (MissingResourceException e) {
  89                 return null;
  90             }
  91         }
  92         return "missing resource bundle: key = \"" + key + "\", " +
  93             "arguments = \"{0}\", \"{1}\", \"{2}\"";
  94     }
  95 }