Tangina mo

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.SwingConstants;

class FoodHub {
  public static void main(String[] args) {
    JFrame frame = new JFrame("Justine B. Agcanas");
    JPanel panel = new JPanel();
    JLabel header = new JLabel("FoodCock", SwingConstants.CENTER);
    JLabel product1 = new JLabel("Hotdog 20");
    JButton minus1 = new JButton("-");
    JLabel quantity1 = new JLabel("0", SwingConstants.CENTER);
    JButton plus1 = new JButton("+");
    JButton order = new JButton("Order");
    JTextArea receipt = new JTextArea("Receipt");
    JLabel product2 = new JLabel("Talabang 40");
    JButton minus2 = new JButton("-");
    JLabel quantity2 = new JLabel("0", SwingConstants.CENTER);
    JButton plus2 = new JButton("+");

    product1.setBounds(50, 80, 200, 30);
    product1.setFont(new Font("Calibri", Font.PLAIN, 20));
    minus1.setBounds(250, 80, 30, 30);
    minus1.setBackground(Color.pink);
    minus1.setFont(new Font("Calibri", Font.PLAIN, 15));
    minus1.setBorder(null);
    quantity1.setBounds(300, 80, 30, 30);
    quantity1.setFont(new Font("Calibri", Font.PLAIN, 16));
    plus1.setBounds(350, 80, 30, 30);
    plus1.setBackground(Color.pink);
    plus1.setFont(new Font("Calibri", Font.PLAIN, 15));
    plus1.setBorder(null);

    plus1.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        int quantity = Integer.parseInt(quantity1.getText());
        quantity++;
        quantity1.setText(Integer.toString(quantity));
      }
    });

    minus1.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        int quantity = Integer.parseInt(quantity1.getText());
        if (quantity > 0) {
          quantity--;
          quantity1.setText(Integer.toString(quantity));
        }
      }
    });

    product2.setBounds(50, 120, 200, 30);
    product2.setFont(new Font("Calibri", Font.PLAIN, 20));
    minus2.setBounds(250, 120, 30, 30);
    minus2.setBackground(Color.pink);
    minus2.setFont(new Font("Calibri", Font.PLAIN, 15));
    minus2.setBorder(null);
    quantity2.setBounds(300, 120, 30, 30);
    quantity2.setFont(new Font("Calibri", Font.PLAIN, 16));
    plus2.setBounds(350, 120, 30, 30);
    plus2.setBackground(Color.pink);
    plus2.setFont(new Font("Calibri", Font.PLAIN, 15));
    plus2.setBorder(null);

    plus2.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        int quantity = Integer.parseInt(quantity2.getText());
        quantity++;
        quantity2.setText(Integer.toString(quantity));
      }
    });

    minus2.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        int quantity = Integer.parseInt(quantity2.getText());
        if (quantity > 0) {
          quantity--;
          quantity2.setText(Integer.toString(quantity));
        }
      }
    });

    order.setBounds(100, 160, 200, 30);
    order.setFont(new Font("Calibri", Font.PLAIN, 20));
    order.setBackground(Color.pink);
    order.setBorder(null);

    order.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        int hotdog = 20;
        int talabang = 40;
        int q1 = Integer.parseInt(quantity1.getText());
        int total = hotdog * q1;
        int q2 = Integer.parseInt(quantity2.getText());
        int total2 = talabang * q2;
        int totalAmount = total + total2;
        receipt.setText("Hotdog: " + q1 + " x " + hotdog + " = " + total + "\n" + "Talabang: " + q2 + " x " + talabang
            + " = " + total2 + "\n" + "Total: " + totalAmount);
      }
    });

    receipt.setBounds(50, 200, 400, 200);
    receipt.setFont(new Font("Calibri", Font.PLAIN, 16));
    receipt.setEditable(false);

    panel.setLayout(null);
    panel.setBounds(0, 0, 500, 500);
    panel.setBackground(Color.white);

    header.setFont(new Font("Calibri", Font.PLAIN, 25));
    header.setBounds(0, 20, 500, 50);
    header.setOpaque(true);

    frame.setSize(500, 500);
    frame.setVisible(true);
    frame.setLayout(null);
    frame.setResizable(false);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    frame.add(header);
    frame.add(product1);
    frame.add(minus1);
    frame.add(quantity1);
    frame.add(product2);
    frame.add(minus2);
    frame.add(plus2);
    frame.add(plus1);
    frame.add(quantity2);
    frame.add(order);
    frame.add(receipt);
    frame.add(panel);
  }
}