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0 Answer(s)      7 years ago
Posted in : Java Beginners
I want to add images(.jpeg,.gif) to a combobox list items.How can i acheive this.....

Just now i send the above question.I got the below code fro you.I just change the image addresses in the Img[] string and the remaining code is same has u given.
While i am trying to execute this code the following exception is raised.

Exception in thread "main" java.lang.NullPointerException
at javax.swing.ImageIcon.<init>(ImageIcon.java:138)
at comboboximage.Combo.createImageIcon(ImageInComboBox.java:43)
at comboboximage.Combo.<init>(ImageInComboBox.java:28)
at comboboximage.ImageInComboBox.main(ImageInComboBox.java:53)
Java Result: 1
BUILD SUCCESSFUL (total time: 4 seconds)

The code Which has been received from you is below......

import java.awt.*;
import javax.swing.*;

class Combo extends JPanel {

String img[] = {"C:/Documents and Settings/All Users/Documents/My Pictures/Sample Pictures/Sunset.jpg","C:/Documents and Settings/All Users/Documents/My Pictures/Sample Pictures/Water lilies.jpg","C:/Documents and Settings/All Users/Documents/My Pictures/Sample Pictures/Winter.jpg"};
public Combo() {

JComboBox combo = new JComboBox();
ImageIcon[] images;

images = new ImageIcon[3];
Integer[] intArray = new Integer[3];
for (int i = 0; i < 3; i++) {
intArray[i] = new Integer(i);
images[i] = createImageIcon(img[i]);

setPreferredSize(new Dimension(200, 130));

protected static ImageIcon createImageIcon(String path) {
java.net.URL imgURL = Combo.class.getResource(path);
return new ImageIcon(imgURL);

public class ImageInComboBox {

public static void main(String args[]){

JFrame frame = new JFrame("JCombobox Demo");

frame.add(new Combo());

help me..............

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