sendhyrama

package stackApp;
public class cItem {

    private String nama;
    cItem next, prev;

    cItem(String nama) {
        this.nama = nama;
    }

sendhyrama

package kasirapp;
import javax.swing.*;

public class learnGUI {
    public static void main(String[] args) {
        System.out.println("GUI Start");
        JFrame jf = new JFrame();
        int prsSoto, prsSate, prsMie, prsAyam, prsBebek, prsNasgor;
        long hrgSoto = 15000; long hrgSate = 18000; long hrgMie = 10000;
        long hrgAyam = 15000; long hrgBebek = 20000; long hrgNasgor = 16000;

sendhyrama

package kasirapp;
import javax.swing.JFrame;
import javax.swing.JOptionPane;

public class mainForm extends javax.swing.JFrame {
    JFrame jf = new JFrame();
    public mainForm() {
        initComponents();
    }