DualSample.java Source code

Introduction

Here is the source code for DualSample.java

Source

import java.awt.BorderLayout;
import java.awt.Container;

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

public class DualSample {
    public static void main(String args[]) {
        String labels[] = { "A", "B", "C", "D", "E", "F", "G", "H", "I", "J" };

        JFrame f = new JFrame("Sample Components");
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        JList list = new JList(labels);
        JScrollPane scrollPane = new JScrollPane(list);

        JComboBox comboBox = new JComboBox(labels);
        comboBox.setMaximumRowCount(4);

        Container contentPane = f.getContentPane();
        contentPane.add(comboBox, BorderLayout.NORTH);
        contentPane.add(scrollPane, BorderLayout.CENTER);

        f.setSize(300, 200);
        f.setVisible(true);
    }
}