package com.enterprisej2me.MIDlets; import javax.microedition.midlet.*;import javax.microedition.io.*;import javax.microedition.lcdui.*;import com.enterprisej2me.HttpConnections.*; public class Session extends MIDlet implements CommandListener {  private Display display;  private Command exitCommand;  private Command countCommand;  private HttpClient client;  public Session () throws Exception {    display = Display.getDisplay(this);    countCommand = new Command("COUNT", Command.CANCEL, 1);    exitCommand = new Command("EXIT", Command.CANCEL, 1);  }  public void startApp() {    Form form = new Form("Session client");    try {      String url = getAppProperty("SessionURL");      client = new HttpClient ();      Handler h = new CookieHandler();      client.addHandler( h );      client.setUrl( url );      client.setRequestMethod( HttpConnection.GET );    } catch (Exception e) {     e.printStackTrace();     form.append("Sorry, there is an error fetching");    }    form.addCommand(countCommand);    form.addCommand(exitCommand);     // The CommandListener is this MIDlet itself.    form.setCommandListener(this);     // Display the form on the LCD screen.    display.setCurrent(form);  }   public void pauseApp() {  }   public void destroyApp(boolean unconditional) {  }  public void commandAction(Command command, Displayable screen) {    if (command == exitCommand) {      destroyApp(false);      notifyDestroyed();    } else if (command == countCommand) {      Worker t = new Worker ();      t.setListener(this);      t.start();    } else {      // Do nothing.    }  }  class Worker extends Thread {    private CommandListener listener;    public void setListener (CommandListener cl) {      listener = cl;    }    public void run () {      Form form = new Form("Session client");      String resultStr;      try {        byte [] result = client.query(null);        resultStr = new String(result);      } catch (Exception e) {        e.printStackTrace();        resultStr = "fetch failed";      }      form.append( resultStr );      form.addCommand(countCommand);      form.addCommand(exitCommand);      form.setCommandListener(listener);      display.setCurrent(form);    }  }}