By Sing Li
J2ME is a platform for instant and cellular Java program improvement. starting J2ME makes this and all of the enjoyable you could have with it obtainable to the 1st time instant Java developer in addition to necessary to the skilled. This ebook contains insurance equivalent to sound HTTPS aid, plenty of person interface API improvements, a video game API, sound/music API, 3D photographs, Bluetooth, and masses extra. Its effortless to learn with plenty of useful hands-on and ready to use code examples.
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Extra info for Beginning J2ME: From Novice to Professional
This is because the obfuscator can often make debugging difficult. Using Ant Ant is a powerful build tool that is useful for automating MIDlet suite builds. It’s similar in concept to make, but it is cleaner and easier to use. org/. Ant is a tool for serious developers. If you believe you’ve exhausted the possibilities of the J2ME Wireless Toolkit, Ant is probably the next tool you should learn. Ant provides considerable flexibility in structuring your build cycle and lets you easily automate tasks like generating documentation or packaging source code.
0. 0 (see the next section on platform standardization). 0. 0 differences only in this introductory chapter as background information. Platform Standardization Given the profusion of configurations, profiles, and especially optional APIs, how do you know what APIs are likely to be available on typical devices? jsp), impressively titled Java Technology for the Wireless Industry (JTWI). This specification attempts to standardize software stacks to bring coherence to the J2ME world. A reference implementation and a TCK (kit for compatibility testing) of the unified software stack is made available with JSR 185.
We’ll cover the subjects that we skimmed in the last chapter, starting with the MIDlet life cycle and continuing through to a full discussion of MIDlet packaging. The chapter concludes with a look at the MIDlet security architecture. MIDlet class. MIDlets have a specific life cycle, which is reflected in the methods and behavior of the MIDlet class. A piece of device-specific software, the application manager, controls the installation, execution, and life cycle of MIDlets. MIDlets have no access to the application manager.
Beginning J2ME: From Novice to Professional by Sing Li