Swing - JComboBox Model

Constructor in JComboBox can be inputed by array ob object, vector or combo box model.

import javax.swing.*;

import java.awt.*;

public class Main{

   

    public static void main(String[] args){

        new Main();

    }

    public Main(){

        frame = new JFrame("Combo Box Application");

        model = new DefaultComboBoxModel();

        model.addElement("Lady Gaga");

        model.addElement("Luna Maya");

        model.addElement("Aura Kasih");

        cbData = new JComboBox(model);

        frame.add(cbData);

        frame.setLayout(new FlowLayout(FlowLayout.CENTER));

        frame.setSize(400, 300);

        frame.setLocation(200, 100);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setVisible(true);

    }

    private JFrame frame;

    private JComboBox cbData;

    private DefaultComboBoxModel model;

}

Swing - JComboBox Model