Wireless Messaging API - Beginning J2ME: From Novice to Professional - page 175

// Start receive thread
mReceiver = new Thread(this);
mReceiver.start();
}
private boolean mEndNow = false;
private MessageConnection conn = null;
public void run() {
Message msg = null;
String msgReceived = null;
conn = null;
mEndNow = false;
/** Check for sms connection. */
try {
conn = (MessageConnection) Connector.open("sms://:" + mPort);
msg = conn.receive();
while ((msg != null) && (!mEndNow)) {
if (msg instanceof TextMessage) {
msgReceived = ((TextMessage)msg).getPayloadText();
if (msgReceived.equals("red")) {
Display.getDisplay(this).callSerially(new SetRed());
} else if (msgReceived.equals("blue")) {
Display.getDisplay(this).callSerially(new SetBlue());
}
}
msg = conn.receive();
}
} catch (IOException e) {
// Normal exit when connection is closed
}
}
class SetRed implements Runnable {
Display disp = null;
public void run() {
mColorSquare.setImage(mImages[0]);
}
}
class SetBlue implements Runnable {
public void run() {
mColorSquare.setImage(mImages[1]);
}
}
}