Examples of org.apache.commons.cli2.option.Command

org.apache.commons.cli2.validation.Validator
Represents a cvs "update" style command line option. Like all Parents, Commands can have child options and can be part of Arguments

      .withOption(maxOpt)
      .withOption(fieldOpt)
      .create();
    
    try {
      Parser parser = new Parser();
      parser.setGroup(group);
      CommandLine cmdLine = parser.parse(args);
      
      if (cmdLine.hasOption(helpOpt)) {
        CommandLineUtil.printHelp(group);
        return;
      }

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                obuilder
                        .withShortName("r")
                        .withLongName("recursive")
                        .withDescription("do recursively")
                        .create();
        Command update =
                cbuilder
                        .withName("update")
                        .withName("up")
                        .withDescription("update the work directory")
                        /*

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        if (preferredName == null) {
            throw new IllegalStateException(ResourceHelper.getResourceHelper().getMessage(ResourceConstants.OPTION_NO_NAME));
        }


        // build the command
        final Command option =
            new Command(preferredName, description, aliases, required, argument, children, id);


        // reset the builder
        reset();


        return option;

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  private static void parseCommand(String[] args)
  {
    Parser parser = new Parser();


    // configure a HelpFormatter
    HelpFormatter hf = new HelpFormatter();
    DefaultOptionBuilder oBuilder = new DefaultOptionBuilder();
    ;


    // configure a parser
    Parser p = new Parser();

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        "Default Configuration File").withArgument(defaultFile).create());


    gBuilder.withOption(oBuilder.reset().withId(OPTION_G).withShortName("g").withLongName("genconf").withDescription(
        "Generate configuration file from pid").withArgument(pid2).create());


    FileValidator fValidator = VFSFileValidator.getExistingFileInstance().setBase(".");
    fValidator.setFile(false);
    // fValidator.setReadable(true);
    gBuilder.withOption(aBuilder.reset().withName(CONF_FILE).withDescription("is the wrapper.conf to use.  Name must be absolute or relative")
        .withMinimum(0).withMaximum(10).create());


    Validator pValidator = new Validator()

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        if ((isExisting() && !f.exists()) || (isFile() && !f.getType().equals(FileType.FILE))
            || (isDirectory() && !f.getType().equals(FileType.FILE)) || (isHidden() && !f.isHidden())
            || (isReadable() && !f.isReadable()) || (isWritable() && !f.isWriteable()))
        {


          throw new InvalidArgumentException(name);
        }


        i.set(name);
      }
      catch (Exception ex)
      {
        ex.printStackTrace();
        throw new InvalidArgumentException(name);
      }
    }
  }

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        for (Iterator it = values.iterator(); it.hasNext();)
        {
          String p = (String) it.next();
          if (!Pattern.matches("wrapper\\..*=.*", p))
          {
            throw new InvalidArgumentException(p);
          }
        }


      }

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        // Note : This code doesnt belong here, it should be changed to 
        // an can exec check in java 6
        for (String file : (List<String>)values) {
          File f = new File(file);  
          if ( ! f.exists() ) {
            throw new InvalidArgumentException("Argument : " + 
                f.getAbsolutePath() + " doesn't exist."); 
          }
          if ( ! f.isFile() ) {
            throw new InvalidArgumentException("Argument : " + 
                f.getAbsolutePath() + " is not a file."); 
          }
          if ( ! f.canRead() ) {
            throw new InvalidArgumentException("Argument : " + 
                f.getAbsolutePath() + " is not accessible"); 
          }
        }
      }      
    };

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    fValidator.setFile(false);
    // fValidator.setReadable(true);
    gBuilder.withOption(aBuilder.reset().withName(CONF_FILE).withDescription("is the wrapper.conf to use.  Name must be absolute or relative")
        .withMinimum(0).withMaximum(10).create());


    Validator pValidator = new Validator()
    {


      public void validate(List values) throws InvalidArgumentException
      {
        for (Iterator it = values.iterator(); it.hasNext();)

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    return builder.withLongName(name).withDescription(desc).create();
  }
  
  private void setupOptions(){


    final Validator fileValidator = new Validator(){
      public void validate(final List values) throws InvalidArgumentException {
        // Note : This code doesnt belong here, it should be changed to 
        // an can exec check in java 6
        for (String file : (List<String>)values) {
          File f = new File(file);  
          if ( ! f.exists() ) {
            throw new InvalidArgumentException("Argument : " + 
                f.getAbsolutePath() + " doesn't exist."); 
          }
          if ( ! f.isFile() ) {
            throw new InvalidArgumentException("Argument : " + 
                f.getAbsolutePath() + " is not a file."); 
          }
          if ( ! f.canRead() ) {
            throw new InvalidArgumentException("Argument : " + 
                f.getAbsolutePath() + " is not accessible"); 
          }
        }
      }      
    }; 


    // Note: not extending CLI2's FileValidator, that overwrites 
    // the String arg into File and causes ClassCastException 
    // in inheritance tree. 
    final Validator execValidator = new Validator(){
      public void validate(final List values) throws InvalidArgumentException {
        // Note : This code doesnt belong here, it should be changed to 
        // an can exec check in java 6
        for (String file : (List<String>)values) {
          try{

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