1 /*
   2  * Copyright (c) 2018, 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 jdk.jpackager.internal;
  27 
  28 import java.util.ResourceBundle;
  29 import java.io.File;
  30 import java.text.MessageFormat;
  31 
  32 
  33 /**
  34  * CLIHelp
  35  *
  36  * Generate and show the command line interface help message(s).
  37  */
  38 public class CLIHelp {
  39 
  40     private static final ResourceBundle I18N = ResourceBundle.getBundle(
  41             "jdk.jpackager.internal.resources.CLIHelp");
  42 
  43     // generates --help for jpackager's CLI
  44     public static void showHelp(boolean noArgs) {
  45 
  46         Platform platform = Platform.getPlatform();
  47         if (noArgs) {
  48             Log.info(MessageFormat.format(
  49                      I18N.getString("MSG_Help_no_args"), File.pathSeparator));
  50         } else {
  51             Log.info(MessageFormat.format(
  52                     I18N.getString("MSG_Help_common"), File.pathSeparator));
  53 
  54             switch (platform) {
  55                 case MAC:
  56                     Log.info(I18N.getString("MSG_Help_mac"));
  57                     break;
  58                 case LINUX:
  59                      Log.info(I18N.getString("MSG_Help_linux"));
  60                     break;
  61                 case WINDOWS:
  62                      Log.info(I18N.getString("MSG_Help_win"));
  63                     break;
  64             }
  65         }
  66     }
  67 }