Titlebook: How to Program Using Java; Tony Jenkins,Graham Hardman Textbook 2004Latest edition The Editor(s) (if applicable) and The Author(s) 2004 C#

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A First Class,Up to now, we have looked at some basic objects, given them a moderate amount of functionality, and learned how to use these objects in simple programs. This book was never intended to be . basic, so in the next two chapters we shall revisit much of the earlier material, going into greater depth about classes, objects, methods, and attributes.

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The Mechanics,on. Computers on the other hand are much simpler. Their “l(fā)anguage” has only two symbols, 0 and 1. Obviously some translation must take place if humans and computers are going to be able to communicate effectively. Something will have to happen if a computer is going to understand what a programmer is asking it to do.

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,Programmin (Don’t Panic!),the process of programming. Programming is a highly structured process; some might even call it a discipline. Good programming requires that the programmer adopt a sensible, structured, and measured approach. Above all it requires that the programmer doesn’t panic!

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Classes and Objects,s in very simple programs. This has all been a bit informal, though, so the time has come to have a proper look and to get some practice in writing your own programs. This chapter and the last one start you on the way to doing that.