Based on the enormous amount of press Java is getting and the amount of excitement it has generated, you may get the impression that Java will save the world-or at least solve all the problems of the Internet. Not so. Java's hype has run far ahead of its capabilities, and while Java is indeed new and interesting, it really is another programming language with which you write programs that run on the Internet. In this respect, Java is closer to popular programming languages such as C, C++, Visual Basic, or Pascal, than it is to a page description language such as HTML, or a very simple scripting language such as JavaScript.

Java, 2nd Edition

Like any human language, Java provides a way to express concepts. If successful, this medium of expression will be significantly easier and more flexible than the alternatives as problems grow larger and more complex.

Java, 2nd Edition, Example Codes

Java With Code Example

Applets

This section tells you how applets work. You should thoroughly understand this lesson before going further in this trail.

Essential Java Classes

This trail discusses classes from the Java platform that are essential to most programmers. It focuses on classes in the java.lang and java.io packages, including these: Thread and its related classes Throwable and Exception, and their friends The Reader, Writer, InputStream, and OutputStream classes from java.io and their descendants

Full-Screen Exclusive Mode API

Full-screen exclusive mode is a powerful new feature that enables you to suspend the windowing system so that drawing can be done directly to the screen.

JAVA code

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Java Code Examples

Java Code Tutorials

Concurrent Programming Using Java

This is an introduction to using the Java programming language in concurrent or multithreaded applications. The context is the process synchronization material and related concurrent programming in operating systems courses as opposed to software engineering. Topics covered are race conditions when threads share data, critical sections, mutual exclusion, semaphores, monitors, message passing, the rendezvous, remote procedure calls, distributed or network programming, and parallel processing.

SAP NetWeaver Application Server Java Security Guide

This guide is intended to provide you with an overview of the security aspects and recommendations that apply for the SAP NetWeaver Application Server (SAP NetWeaver AS) for Java Server technology.