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src/jdk.jdi/share/classes/com/sun/tools/example/debug/tty/TTY.java

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rev 48074 : 8189102: All tools should support -?, -h and --help
Reviewed-by: kvn, jjg, weijun, alanb, rfield, ksrini

*** 1,7 **** /* ! * Copyright (c) 1998, 2016, 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) 1998, 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
*** 789,799 **** } private static void usage() { MessageOutput.println("zz usage text", new Object [] {progname, File.pathSeparator}); ! System.exit(1); } static void usageError(String messageKey) { MessageOutput.println(messageKey); MessageOutput.println(); --- 789,799 ---- } private static void usage() { MessageOutput.println("zz usage text", new Object [] {progname, File.pathSeparator}); ! System.exit(0); } static void usageError(String messageKey) { MessageOutput.println(messageKey); MessageOutput.println();
*** 1005,1015 **** if (i == (argv.length - 1)) { usageError("No connect specification."); return; } connectSpec = argv[++i]; ! } else if (token.equals("-help")) { usage(); } else if (token.equals("-version")) { Commands evaluator = new Commands(); evaluator.commandVersion(progname, Bootstrap.virtualMachineManager()); --- 1005,1019 ---- if (i == (argv.length - 1)) { usageError("No connect specification."); return; } connectSpec = argv[++i]; ! } else if (token.equals("-?") || ! token.equals("-h") || ! token.equals("--help") || ! // -help: legacy. ! token.equals("-help")) { usage(); } else if (token.equals("-version")) { Commands evaluator = new Commands(); evaluator.commandVersion(progname, Bootstrap.virtualMachineManager());
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