ChoiceGroup With Image

* Example from the book: Core J2ME Technology
* Copyright John W. Muchow
* You may use/modify for any non-commercial purpose
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class ChoiceGroupWithImages extends MIDlet implements CommandListener
private Display display; // Reference to display object
private Form fmMain; // Main form
private Command cmExit; // Command to exit the MIDlet
private Command cmView; // View the choice selected
private ChoiceGroup cgPrefs; // Choice Group of preferences

public ChoiceGroupWithImages()
display = Display.getDisplay(this);

// Create array of image objects
Image images[] = {Image.createImage("/up.png"), Image.createImage("/down.png"),
Image.createImage("/help.png") };

// Create array of corresponding string objects
String options[] = {"Upload", "Download", "Help"};

// Create a choice group using arrays
cgPrefs = new ChoiceGroup("Select Option:", Choice.EXCLUSIVE, options, images);

catch ( e)
System.err.println("Unable to locate or read .png file");

cmExit = new Command("Exit", Command.EXIT, 1);
cmView = new Command("View", Command.SCREEN,2);

// Create Form, add components, listen for events
fmMain = new Form("");

public void startApp()

public void pauseApp()
{ }

public void destroyApp(boolean unconditional)
{ }

public void commandAction(Command c, Displayable s)
if (c == cmView)
boolean selected[] = new boolean[cgPrefs.size()];

// Fill array indicating whether each element is checked

// Print to console the status of each element
for (int i = 0; i < cgPrefs.size(); i++)
System.out.println(cgPrefs.getString(i) + (selected[i] ? ": selected" : ": not selected"));
else if (c == cmExit)


  1. its good
    but how to store the selected one into RMS
    in this choice group i am using the text options not images

    Help please

  2. I used these applications to look for images that I see on the Internet because sometimes the images are so heavy to download.

  3. this program is not ru in net bean ide 6.7.1 version

  4. good evening..
    i'm made ,,from indonesia..
    i want to say,,how to make my handphone can use for remote tv..i use net bean 4.1, for coding,,and nokia E71 for remote tv..but,,i'm confused how to make it's..
    if you known ,,plese report to me ..
    or contact my email..



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