Understanding Java provides a thorough introduction to the Java programing language and also imparts an understanding of the way things are in Java.The overall aims of Understanding Java by Barry Cornelius are to introduce the main aspects of programming, to explain the constructs available in the Java programming language and to create an appropriate foundation for the construction of large programs. Barry Cornelius has taught courses in Java at the University of Durham since 1996. This book is based on material taught by the author to students that are new to programming.