Summary

In this chapter you learned about some possible program optimizations, allowing enhancement of your J2ME applications with respect to execution speed and memory consumption. You now know how to shift application data from the heap to record stores. You have seen some cases in which it may make sense to split the functionality of an application into a few separate programs in the same MIDlet or PDAlet suite. Finally, you saw some ways to optimize the user interface of MIDP and PDAP applications.

The next chapter presents an advanced application example that illustrate integrated usage of the MIDP and PDAP APIs, which have been described separately in the previous chapters. We will show how to build an application for both MIDP and PDAP, ...

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