Swing JCombobox

Source Code of CreateComboBox.java 

    

        

            
            
import java.util.Vector;

            import javax.swing.JFrame;

            import javax.swing.JComboBox;

            import java.awt.BorderLayout;

            import java.awt.event.WindowAdapter;

            import java.awt.event.WindowEvent;

            import java.awt.event.WindowListener;

            

            public class CreateComboBox extends JFrame {

              public CreateComboBox() {

                super("ComboBox");

                getContentPane().setLayout(new BorderLayout());

                Vector cars = new Vector();

                cars.addElement("Java");

                cars.addElement("Applet");

                cars.addElement("Swing");

                getContentPane().add(new JComboBox(cars));

            

                WindowListener wndCloser = new WindowAdapter() {

                  public void windowClosing(WindowEvent e) {

                    System.exit(0);

                  }

                };

                addWindowListener(wndCloser);

                pack();

                setVisible(true);

              }

            

              public static void main(String argv[]) {

                new CreateComboBox();

              }

            }