Post MIDlet : Networks « J2ME « Java

Post MIDlet

Wireless Java 2nd edition 
Jonathan Knudsen
Publisher: Apress
ISBN: 1590590775 

import javax.microedition.lcdui.*;
import javax.microedition.midlet.*;

public class PostMIDlet extends MIDlet implements CommandListener, Runnable {
  private Display mDisplay;
  private Form mForm;
  public PostMIDlet() {
    mForm = new Form("Connecting...");
    mForm.addCommand(new Command("Exit", Command.EXIT, 0));
  public void startApp() {
    if (mDisplay == null) mDisplay = Display.getDisplay(this);
    // Do network loading in a separate thread.      
    Thread t = new Thread(this);
  public void pauseApp() {}

  public void destroyApp(boolean unconditional) {}
  public void commandAction(Command c, Displayable s) {
    if (c.getCommandType() == Command.EXIT)
  public void run() {
    HttpConnection hc = null;
    InputStream in = null;
    OutputStream out = null;
    try {
      String message = "name=Jonathan+Knudsen%21";
      String url = getAppProperty("PostMIDlet-URL");
      hc = (HttpConnection);
      out = hc.openOutputStream();
      in = hc.openInputStream();
      int length = (int)hc.getLength();
      byte[] data = new byte[length];;
      String response = new String(data);
      StringItem stringItem = new StringItem(null, response);
    catch (IOException ioe) {
      StringItem stringItem = new StringItem(null, ioe.toString());
    finally {
      try {
        if (out != null) out.close();
        if (in != null) in.close();
        if (hc != null) hc.close();
      catch (IOException ioe) {}


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