waduuuch grong mari cuy

package javaapplication1;
import java.awt.*;
import javax.swing.*;

public class Main extends JFrame{
    private Label lblNama = new Label("Nama:");
    private Label lblKA = new Label("Kota Anda:");
    private Label lblEmail = new Label("Email:");
    private Label lblPs = new Label("password:");
    private Label lblJK = new Label("Saya Seorang:");
    private JButton btnOK = new JButton("OK");
    private JButton btnCancel = new JButton("Cancel");

    private TextField txtNama = new TextField();
    private TextField txtKA = new TextField();
    private TextField txtEmail = new TextField();
    private JPasswordField txtPs = new JPasswordField();
    private Choice choiceJenisKelamin = new Choice();
    public Main(){
        super("i-Team Of Fatihul Ulum");
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setLocation(100,100);
        setSize(400,200);

        lblNama.setAlignment(Label.RIGHT);
        lblKA.setAlignment(Label.RIGHT);
        lblEmail.setAlignment(Label.RIGHT);
        lblPs.setAlignment(Label.RIGHT);
        lblJK.setAlignment(Label.RIGHT);

        choiceJenisKelamin.add("pilih jenis kelamin");
        choiceJenisKelamin.add("laki-laki");
        choiceJenisKelamin.add("Perempuan");

        setLayout(new GridLayout(6,3));
        add(this.lblNama);
        add(this.txtNama);
        add(this.lblKA);
        add(this.txtKA);
        add(this.lblEmail);
        add(this.txtEmail);
        add(this.lblPs);
        add(this.txtPs);
        add(this.lblJK);
        add(choiceJenisKelamin);
        add(btnOK);
        add(btnCancel);


       setVisible(true);
    }
    public static void main(String [] args){
        new Main();
    }
}