} else if ("generate-self-trusted".equals(operation)) {
certUtils.createSelfSignedCert(new File(opts.truststore), opts.keyNamePrefix + "-selfTrusted", keyPassword);
} else {
JCommander jcommander = new JCommander(opts);
jcommander.setProgramName(CertUtils.class.getName());
jcommander.usage();
System.err.println("Unrecognized operation: " + opts.operation);
System.exit(0);
}
}