Download Java ME Exercises Student Book

Developing Mobile Applications for Nokia
Series 40 using Java and MIDP
Lab Instructions
v 1.0
Developing Mobile Applications for Nokia Series 40 using Java and MIDP
April 2012
Module 1: Java ME Development Overview
Aim: Learn how to create, compile and deploy a MIDP – application
Timing estimate: 90-120 minutes depending on if you have the SDKs and tools installed.
1. Developing your first Java ME application
Follow the instructions in Java - Getting Started website of Forum Nokia:
http://www.forum.nokia.com/Develop/Java/Getting_started/
In the exercise you will compile and deploy your first MIDP application with Eclipse MTJ by
following the step-by-step instructions given. Get also familiar with Java learning resources of
Forum Nokia (step 5 of the Getting Started workshop):
Developing Mobile Applications for Nokia Series 40 using Java and MIDP
April 2012
Developing Mobile Applications for Nokia Series 40 using Java and MIDP
April 2012
2. Answer to the questions
a) What is the trade-off between memory and speed?
b) How can you trace call coverage in your MIDlet?
c) How can you use the JDK to debug your MIDlet?
d) How can you debug and profile your MIDlet in a target device?
e) What are some of the ways you can deploy a MIDlet to a physical device?
f) What is OTA and why is it important?
g) How can you test your MIDlet so that it supports OTA?
h) How can you test the memory usage of your MIDlet?
i) How can you test the runtime speed of your MIDlet?
j) Why is the emulator useful?
k) Why must you always test your MIDlet on a physical device before shipment?
Developing Mobile Applications for Nokia Series 40 using Java and MIDP
April 2012