proyek quw

file pertama :

package javaapplication20;
import java.io.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

class StudentApplication {
        JFrame f;
        JPanel p1, p2, p3, p, p4,p0;
        JTabbedPane tp;
        ImageIcon btnimg1, btnimg2;
        JLabel l1, l2, l3, l4, l5, l6, l7, l8, l9, l10;
        JTextField tf1, tf2, tf3, tf4, tf5, tf6, tf7, tf8, tf9, tf10;
        JScrollPane sp1;
        JButton savebtn, resetbtn, editbtn1, editbtn2, delBtn,coBtn;

        StudentApplication() {
                f = new JFrame("Form");
                p = new JPanel(new GridLayout(2, 1));
                p1 = new JPanel(new GridLayout(5, 2));
                p2 = new JPanel(new GridLayout(5, 2));
                p3 = new JPanel(new GridLayout(2, 2));
                p0 = new JPanel(new GridLayout(5, 2));
                tp = new JTabbedPane();

                l1 = new JLabel("pertama:");
                l2 = new JLabel("kedua:");
                l3 = new JLabel("hasil:");
                l4 = new JLabel("Notes:");
                l5 = new JLabel("Enter ID to delete Record:");
                //--------------------------------------------
                l7 = new JLabel("pertama:");
                l8 = new JLabel("kedua:");
                l9 = new JLabel("hasil:");
                l10 = new JLabel("Notes:");
                //--------------------------------------------
                tf1 = new JTextField(12);
                tf2 = new JTextField(12);
                tf3 = new JTextField(12);
                tf4 = new JTextField(12);
                tf5 = new JTextField(12);
                tf6 = new JTextField(12);
                tf7 = new JTextField(12);
                tf8 = new JTextField(12);
                tf9 = new JTextField(12);
                tf10 = new JTextField(12);

                savebtn = new JButton(" Ok ");
                resetbtn = new JButton(" Reset");
                editbtn1 = new JButton(" Edit ");
                editbtn2 = new JButton(" Save");
                delBtn = new JButton("Delete");
                coBtn = new JButton("uhuy");
                final JTextArea area = new JTextArea(10, 20);
                final JScrollPane pane = new JScrollPane(area);
                p1.add(l1);
                p1.add(tf1);
                p1.add(l2);
                p1.add(tf2);
                p1.add(l3);
                p1.add(tf3);
                p1.add(l4);
                p1.add(tf4);
                p1.add(savebtn);
                p1.add(resetbtn);
                //----------------------------------
                p2.add(l7);
                p2.add(tf7);
                p2.add(l8);
                p2.add(tf8);
                p2.add(l9);
                p2.add(tf9);
                p2.add(l10);
                p2.add(tf10);
                p2.add(editbtn1);
                p2.add(editbtn2);
                //--------------------------------------
                hay d =new hay();
                p.add(d);
                //
                hay ho =new hay();
                p0.add(ho);
                pane.setVisible(false);

                resetbtn.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent ae) {
                                tf1.setText("");
                                tf2.setText("");
                                tf3.setText("");
                                tf4.setText("");
                        }
                });
                f.getContentPane().add(tp);
                tp.addTab("pertambahan", p1);
                tp.addTab("pengurangan", p2);
                tp.addTab("perkalian", p);
                tp.addTab("pembagian", p0);
                f.setSize(500, 200);
                f.setVisible(true);
        }

        public static void main(String z[]) {
                StudentApplication app = new StudentApplication();
        }
}


=============================================================
file kedua :

package javaapplication20;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.*;

public class hay extends JPanel {
    JTextField txtawal,txtsani,txthasil;
    public hay(){
         JPanel panel = new JPanel();
        panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
        panel.setLayout(new GridLayout(5, 3, 3, 3));
        // membuat Label !!!
        JLabel awal = new JLabel("pertama");
        JLabel sani = new JLabel("kedua:");
        JLabel hasil = new JLabel("hasil");
        // membuat JtextField !!!
        txtawal = new JTextField();
        txtsani = new JTextField();
        txthasil = new JTextField();
        // membuat Button !!!
        JButton button = new JButton("Ok");
        JButton button1 = new JButton("gagal");

        panel.add(awal);
        panel.add(txtawal);
        panel.add(sani);
        panel.add(txtsani);
        panel.add(hasil);
        panel.add(txthasil);
        panel.add(button);
        panel.add(button1);
        add(panel);
        button1.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent ae) {
                            JDialog.setDefaultLookAndFeelDecorated(true);
                            int response = JOptionPane.showConfirmDialog(null,"apakah anda yakin ingin keluar ?","OOppzz",
                                    JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE);
                            if (response == JOptionPane.NO_OPTION) {
                                System.out.println("No button clicked");
                            }
                            else if (response == JOptionPane.YES_OPTION)
                            {
                                System.exit(0);
                            }
                            else if (response == JOptionPane.CLOSED_OPTION) {
                            }
            }
        });
        button.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent ae) {
                            System.out.println("coba Bozzzzz");
                        }
                });
    }
}