Java Run-time Type Identification Resources

Learn Working in Java

Find all information needed to learn working in java, understand how to code in java, how to design your program, understand classes and more. This website discusses programming problems, why they are problems, and the approach Java has taken to solve them. Topics include: Introduction to Java; Introduction to objects; Controlling program flow; Initialization and cleanup; Hiding the implementation; Reusing classes; Polymorphism; Holding your objects; Error handling with exceptions; The Java IO system; Creating windows and applets.