private static void printHelp(UnrecognizedOptionException exception) {
    HelpFormatter helpFormatter = new HelpFormatter();

    if (exception == null) {
      helpFormatter.printHelp("jcepolicyinfo [options]", options());
    } else {
      helpFormatter.printHelp("jcepolicyinfo [options]", exception.getLocalizedMessage(), options(), null);
    }

    System.exit(1);
  }
JcePolicyInfo provides information about the JVM's installed JCE (Java Cryptology Enhancements)
policy.
ambari-agent/src/main/java/org/apache/ambari/tools/jce/JcePolicyInfo.java