Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.GridLayout;

import javax.swing.JComboBox;
import javax.swing.JFrame;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

public class Main {
    public static void main(String args[]) {
        JPanel p = new JPanel();

        p.setLayout(new GridLayout(2, 1));
        JList<String> lista = new JList<>(new String[] { "1", "2", "3", "4" });
        p.add(new JScrollPane(lista));
        JComboBox<String> combo = new JComboBox<>();
        for (int i = 0; i < 100; i++) {
            combo.addItem(Integer.toString(i));
            p.add(combo);
        }

        JFrame f = new JFrame();
        f.getContentPane().add(p, BorderLayout.CENTER);
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.setSize(200, 200);
        f.setVisible(true);
    }
}