Methods for creation an Option

BasicOptions1.java

  Options options = new Options();
  
  // create the simple option without using the OptionBuilder
  options.addOption("o", "opt", false, "An option, no args");
  
  // simple help option using the builder
  options.addOption(OptionBuilder.withLongOpt("help")
                                 .create("h"));
  
  // an option with a value separator, defaults to =
  options.addOption(OptionBuilder.withValueSeparator()
                                 .withDescription("Java style property")
                                 .create("D"));
  
  // an option with an argument, no short version, and is required
  options.addOption(OptionBuilder.withLongOpt("file")
                                 .withArgName("input-file") // also need hasArg() or won't work
                                 .hasArg()
                                 .withDescription("The input file")
                                 .create());