src/jdk.jshell/share/classes/jdk/internal/jshell/tool/JShellTool.java

rev 48495 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

*** 1,7 ****
  /*
!  * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code 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.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code 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.  Oracle designates this
*** 513,523 ****
          private final OptionSpecBuilder argQ = parser.accepts("q");
          private final OptionSpecBuilder argS = parser.accepts("s");
          private final OptionSpecBuilder argV = parser.accepts("v");
          private final OptionSpec<String> argR = parser.accepts("R").withRequiredArg();
          private final OptionSpec<String> argC = parser.accepts("C").withRequiredArg();
!         private final OptionSpecBuilder argHelp = parser.acceptsAll(asList("h", "help"));
          private final OptionSpecBuilder argVersion = parser.accepts("version");
          private final OptionSpecBuilder argFullVersion = parser.accepts("full-version");
          private final OptionSpecBuilder argShowVersion = parser.accepts("show-version");
          private final OptionSpecBuilder argHelpExtra = parser.acceptsAll(asList("X", "help-extra"));
  
--- 513,523 ----
          private final OptionSpecBuilder argQ = parser.accepts("q");
          private final OptionSpecBuilder argS = parser.accepts("s");
          private final OptionSpecBuilder argV = parser.accepts("v");
          private final OptionSpec<String> argR = parser.accepts("R").withRequiredArg();
          private final OptionSpec<String> argC = parser.accepts("C").withRequiredArg();
!         private final OptionSpecBuilder argHelp = parser.acceptsAll(asList("?", "h", "help"));
          private final OptionSpecBuilder argVersion = parser.accepts("version");
          private final OptionSpecBuilder argFullVersion = parser.accepts("full-version");
          private final OptionSpecBuilder argShowVersion = parser.accepts("show-version");
          private final OptionSpecBuilder argHelpExtra = parser.acceptsAll(asList("X", "help-extra"));