I am trying to made application which receive MMS images and make a album from them user can view the pictures while running this application. I am facing problem while running application on mobile. while this application is fully working in wireless tookit emulator. Please guide me to fix this problem.`//package hello;
import javax.microedition.midlet.;
import javax.microedition.lcdui.;
import javax.wireless.messaging.*;
import java.io.IOException;
import java.util.Vector;
import javax.microedition.io.Connector;
import javax.microedition.lcdui.Display;
//, ItemStateListener
public class MMSS extends MIDlet implements CommandListener, Runnable, MessageListener {
//-----------------------------------Receive MMS ---------------------------
private Thread mReceiver = null;
private boolean mEndNow = false;
private Message msg = null;
String msgReceived = null;
private Image[] receivedImage = new Image[5];
private Command mExitCommand = new Command("Exit", Command.EXIT, 2);
private Command mRedCommand = new Command("Back", Command.SCREEN, 1);
private Command mBlueCommand = new Command("Next", Command.SCREEN, 1);
private Command mPlay = new Command("Play", Command.SCREEN, 1);
protected static final String DEFAULT_IMAGE = "/MMSS_logo.jpg";
//protected static final String DEFAULT_IMAGE = "/wait.png";
private Display mDisplay = null;
//protected ImageItem mColorSquare = null;
protected Image mInitialImage = null;
private String mAppID = "MMSMIDlet";
private TextField imageName = null;
//private Form mForm = null;
private int count = 0;
private int next = 0;
private Integer mMonitor = new Integer(0);
//----------------------------------- End Receive MMS ---------------------------
private boolean midletPaused = false;
private Command exitCommand;
private Command exitCommand1;
private Command backCommand;
private Form form;
private StringItem stringItem;
private ImageItem imageItem;
private Image image1;
private Alert alert;
private List locationList;
private Alert cannotAddLocationAlert;
public MMSS() {
}
/**
* Initilizes the application.
* It is called only once when the MIDlet is started. The method is called before the startMIDlet method.
*/
private void initialize() {
}
/**
* Performs an action assigned to the Mobile Device - MIDlet Started point.
*/
public void startMIDlet() {
// write pre-action user code here
switchDisplayable(null, getForm());
// write post-action user code here
}
/**
* Performs an action assigned to the Mobile Device - MIDlet Resumed point.
*/
public void resumeMIDlet() {
}
/**
* Switches a current displayable in a display. The display instance is taken from getDisplay method. This method is used by all actions in the design for switching displayable.
* @param alert the Alert which is temporarily set to the display; if null, then nextDisplayable is set immediately
* @param nextDisplayable the Displayable to be set
/
public void switchDisplayable(Alert alert, Displayable nextDisplayable) {//GEN-END:|5-switchDisplayable|0|5-preSwitch
// write pre-switch user code here
Display display = getDisplay();//GEN-BEGIN:|5-switchDisplayable|1|5-postSwitch
if (alert == null) {
display.setCurrent(nextDisplayable);
} else {
display.setCurrent(alert, nextDisplayable);
}
} /*
* Called by a system to indicated that a command has been invoked on a particular displayable.
* @param command the Command that was invoked
* @param displayable the Displayable where the command was invoked
*/
public void commandAction(Command command, Displayable displayable) {
// write pre-action user code here
if (displayable == form) {
if (command == exitCommand) {
// write pre-action user code here
exitMIDlet();
// write post-action user code here
}
}
// write post-action user code here
}
/**
* Returns an initiliazed instance of exitCommand component.
* @return the initialized component instance
*/
public Command getExitCommand() {
if (exitCommand == null) {
// write pre-init user code here
exitCommand = new Command("Exit", Command.EXIT, 0);
// write post-init user code here
}
return exitCommand;
}
/**
* Returns an initiliazed instance of form component.
* @return the initialized component instance
*/
public Form getForm() {
if (form == null) {
// write pre-init user code here
form = new Form("Welcome to MMSS", new Item[] { getStringItem(), getImageItem() });
form.addCommand(getExitCommand());
form.setCommandListener(this);
// write post-init user code here
}
return form;
}
/**
* Returns an initiliazed instance of stringItem component.
* @return the initialized component instance
*/
public StringItem getStringItem() {
if (stringItem == null) {
// write pre-init user code here
stringItem = new StringItem("Hello", "Hello, World!");
// write post-init user code here
}
return stringItem;
}
/**
* Returns an initiliazed instance of exitCommand1 component.
* @return the initialized component instance
/
public Command getExitCommand1() {
if (exitCommand1 == null) {
// write pre-init user code here
exitCommand1 = new Command("Exit", Command.EXIT, 0);
// write post-init user code here
}
return exitCommand1;
}
/*
* Returns an initiliazed instance of imageItem component.
* @return the initialized component instance
*/
public ImageItem getImageItem() {
if (imageItem == null) {
// write pre-init user code here
imageItem = new ImageItem("imageItem", getImage1(), ImageItem.LAYOUT_CENTER | Item.LAYOUT_TOP | Item.LAYOUT_BOTTOM | Item.LAYOUT_VCENTER | Item.LAYOUT_EXPAND | Item.LAYOUT_VEXPAND, "");//GEN-LINE:|26-getter|1|26-postInit
// write post-init user code here
}
return imageItem;
}
/**
* Returns an initiliazed instance of image1 component.
* @return the initialized component instance
*/
public Image getImage1() {
if (image1 == null) {
// write pre-init user code here
try {
image1 = Image.createImage("/B.jpg");
} catch (java.io.IOException e) {
e.printStackTrace();
}
// write post-init user code here
}
return image1;
}
/**
* Returns a display instance.
* @return the display instance.
*/
public Display getDisplay () {
return Display.getDisplay(this);
}
/**
* Exits MIDlet.
*/
public void exitMIDlet() {
switchDisplayable (null, null);
destroyApp(true);
notifyDestroyed();
}
/**
* Called when MIDlet is started.
* Checks whether the MIDlet have been already started and initialize/starts or resumes the MIDlet.
*/
public void startApp() {
if (midletPaused) {
resumeMIDlet ();
} else {
initialize ();
startMIDlet ();
}
midletPaused = false;
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
try {
conn = (MessageConnection) Connector.open("mms://:" + mAppID);
conn.setMessageListener(this);
} catch (Exception e) {
System.out.println("startApp caught: ");
e.printStackTrace();
}
if (conn != null) {
startReceive();
}
///////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////
}
/**
* Called when MIDlet is paused.
*/
public void pauseApp() {
midletPaused = true;
mEndNow = true;
try {
conn.setMessageListener(null);
conn.close();
} catch (IOException ex) {
System.out.println("pausetApp caught: ");
ex.printStackTrace();
}
}
/**
* Called to signal the MIDlet to terminate.
* @param unconditional if true, then the MIDlet has to be unconditionally terminated and all resources has to be released.
*/
public void destroyApp(boolean unconditional) {
mEndNow = true;
try {
conn.close();
} catch (IOException ex) {
System.out.println("destroyApp caught: ");
ex.printStackTrace();
}
}
private void startReceive() {
mEndNow = false;
//---- Start receive thread
mReceiver = new Thread(this);
mReceiver.start();
}
protected MessageConnection conn = null;
protected int mMsgAvail = 0;
// -------------------- Get Next Images ------------------------------------
private void getMessage() {
synchronized(mMonitor) {
mMsgAvail++;
mMonitor.notify();
}
}
// -------------------- Display Images Thread ------------------------------
public void notifyIncomingMessage(MessageConnection msgConn) {
if (msgConn == conn)
getMessage();
}
public void itemStateChanged(Item item) {
throw new UnsupportedOperationException("Not supported yet.");
}
class SetImage implements Runnable {
private Image img = null;
public SetImage(Image inImg) {
img = inImg;
}
public void run() {
imageItem.setImage(img);
imageName.setString(Integer.toString(count));
}
}
public void run() {
mMsgAvail = 0;
while (!mEndNow) {
synchronized(mMonitor) { // Enter monitor
if (mMsgAvail <= 0)
try {
mMonitor.wait();
} catch (InterruptedException ex) {
}
mMsgAvail--;
}
try {
msg = conn.receive();
if (msg instanceof MultipartMessage) {
MultipartMessage mpm = (MultipartMessage)msg;
MessagePart[] parts = mpm.getMessageParts();
if (parts != null)
{
for (int i = 0; i < parts.length; i++) {
MessagePart mp = parts[i];
byte[] ba = mp.getContent();
receivedImage[count] = Image.createImage(ba, 0, ba.length);
}
Display.getDisplay(this).callSerially(new SetImage(receivedImage[count]));
}
}
} catch (IOException e) {
System.out.println("Receive thread caught: ");
e.printStackTrace();
}
count++;
} // of while
}
}
`
