Cant get it to compile

Question

I am trying to creat a simple program with the JOptionPane. I cant get it to compile, so if any can help me I would apperciate it. Thanks!
import javax.swing.*;
public class myPane {
  public static void main(String[] args) {
        getPass(args);
  private static void getPass(String[] args) {
        String s,v,d;
        s = (String)JOptionPane.showInputDialog(null, "Username", "Java command line", JOptionPane.PLAIN_MESSAGE, null, null, "");
        if((s != null) && (s.length() > 0)) {
                v = (String)JOptionPane.showInputDialog(null, "Password", "Java command line", JOptionPane.PLAIN_MESSAGE, null, null, "");
                if((v != null) && (v.length() > 0)) {
                        JOptionPane.showMessageDialog(null, "Thank You!", "Java command line");
  d = (String)JOptionPane.showInputDialog(null, "Which command line would you like to run", "Java command line", JOptionPane.PLAIN_MESSAGE, null, null, "");
                if((d != null) && (d.length() > 0)) {
                         JOptionPane.showMessageDialog(null, "Executing", "Java command line"); System.exit(0);
                else {
                        JOptionPane.showMessageDialog(null, "You must enter a command");
                        getPass(args);
                else {
                        JOptionPane.showMessageDialog(null, "Please enter a password");
                        getPass(args);
        else {
                JOptionPane.showMessageDialog(null, "Please enter a username");
                getPass(args);
         

Answer 1

You have two invalid statements:
JOptionPane.showMessageDialog(null, "Thank You!", "Java command line");
JOptionPane.showMessageDialog(null, "Executing", "Java command line");The arguments are not acceptable - see the API documentation.