*/
public void parseCmdLineArgs(String[] args, CmdLineArgs opts) throws Exception {
CmdLineParser parser = new CmdLineParser(opts);
try {
parser.parseArgument(args);
} catch (CmdLineException e) {
System.err.println(e.getMessage());
System.err.println("java -jar jee2pctest-client.jar [options...]");
System.err.println(" container.properties expected in the current working dir. ");
// print the list of available options