Thoroughly updated to include Java 6, Third Edition Horstmann's bestselling text helps you absorb computing concepts and programming principles, develop strong problem-solving skills, and become a better programmer, while exploring the elements of Java necessary to write a real-life program. A strong emphasis on test-driven development encourages you to consider the results as you write programming code so you design better, more useful program Helpful "Testing Track" introduces techniques and tools step by step, ensuring that you master one before next moved to New teaching and learning tools in WileyPLUS - including a unique assignment checker that allows you to test your programming problems online before you send them to the topic Graphics class developed gradually throughout the text, conveniently highlighted in separate sections-code Updated coverage is fully compatible with Java 5 and includes a discussion of the latest Java 6 features