import com.beust.jcommander.JCommander;
import com.beust.jcommander.Parameter;
public class MyApp {
private int port = 8080;
public static void main(String[] args){
MyApp myApp = new MyApp();
JCommander cmd = JCommander.newBuilder()
.addObject(myApp)
.build();
cmd.parse(args);
int port = myApp.port;
}
}