options.addOption("autoproxy", false, "Java1.5+: use the OS proxy settings");
Option main = OptionBuilder.withArgName("classname").hasArg()
.withDescription("override EasyAnt's normal entry point").create("main");
options.addOption(main);
options.addOption("o", "offline", false, "turns EasyAnt in offline mode");
options.addOption(new Describe());
options.addOption(new ListExtensionPoints());
options.addOption(new ListTargets());
options.addOption(new ListProps());
options.addOption(new ListParameters());
options.addOption(new ListPlugins());