Examples of net.sourceforge.argparse4j.inf.ArgumentParser.printHelp()

Class net.sourceforge.argparse4j.inf.ArgumentParser

Examples of net.sourceforge.argparse4j.inf.ArgumentParser.printHelp()

net.sourceforge.argparse4j.inf.ArgumentParser.printHelp()
Prints help message in stdout.

                    .help("Show this help message and exit")
                    .action(new HelpArgumentAction() {
                        @Override
                        public void run(ArgumentParser parser, Argument arg, Map<String, Object> attrs, String flag, Object value)
                                throws ArgumentParserException {
                            parser.printHelp(new PrintWriter(System.out));
                            System.out.println();
                            System.out.print(ForkedToolRunnerHelpFormatter.getGenericCommandUsage());
                            //ToolRunner.printGenericCommandUsage(System.out);
                            System.out.println(
                                    "Examples: \n\n" +

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        optionalGroup.addArgument("--help", "-help", "-h").help("Show this help message and exit")
                .action(new HelpArgumentAction() {
                    @Override
                    public void run(ArgumentParser parser, Argument arg, Map<String, Object> attrs, String flag, Object value) throws ArgumentParserException {
                      parser.printHelp(new PrintWriter(System.out, true));
                      System.out.println();
                      System.out.print(ForkedToolRunnerHelpFormatter.getGenericCommandUsage());
                      System.out.println("Examples: \n\n" +
                        "# (Re)index a table in GoLive mode based on a local indexer config file\n" +
                        "hadoop --config /etc/hadoop/conf \\\n" +

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      parser.addArgument("--help", "-help", "-h")
        .help("Show this help message and exit")
        .action(new HelpArgumentAction() {
          @Override
          public void run(ArgumentParser parser, Argument arg, Map<String, Object> attrs, String flag, Object value) throws ArgumentParserException {
            parser.printHelp();
            System.out.println();
            System.out.print(ToolRunnerHelpFormatter.getGenericCommandUsage());
            //ToolRunner.printGenericCommandUsage(System.out);
            System.out.println(
              "Examples: \n\n" +

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        .help("Show this help message and exit")
        .action(new HelpArgumentAction() {
          @Override
          public void run(ArgumentParser parser, Argument arg, Map<String, Object> attrs, String flag, Object value) throws ArgumentParserException {
            StringWriter strWriter = new StringWriter();
            parser.printHelp(new PrintWriter(strWriter, true));
            String help = strWriter.toString(); 
            int i = help.indexOf(descriptionHead);
            String description = help.substring(i).trim();
            String usage = help.substring("usage: ".length(), i).trim();
            System.out.println(

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        .title("commands");


    setupCommands();


    if (args.length == 0) {
      parser.printHelp();
      throw new ArgumentParserException(parser);
    }


    try {
      this.options = parser.parseArgs(args);

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