Java Tutorials

Introduction to Functional Testing JMeter is found to be very useful and convenient in support of functional testing. Although JMeter is known more as a performance testing tool, functional testing elements can be integrated within the Test Plan, which was originally designed to support load testing. Many other load-testing tools provide little or none of this feature, restricting themselves to performance-testing purposes. Besides integrating functional-testing elements along with load-testi

This article shows you how to access the render loop in order to update 3D elements in the application.

Learn how to create fully fledged 3D applications that integrate seamlessly with a web browser using Java, WebStart and Irrlicht.

This tutorial helps users understand the fundamentals of Java GUI, it can help them use techniques in different programs and introduces 2 different LayoutManagers to make a Calculator interface which look similar to the Windows Calculator

This tutorial gives users a starting point with Java Programming and helps them understand the software they will require. It also shows users how to write a simple program and the basic structure of Java code

Helps beginners understand how Variables can benefit a program and different data types available in the language.

Since Java 5 working with RMI (Remote Method Invocation) is very easy. You don’t need the rmic compiler unless you work with legacy RMI clients. Now stubs are generated automatically at runtime. Let’s see a very minimalistic example.

In Java 6 standard support for scripting engines was introduced (JSR 223: Scripting for the JavaTM Platform). This tutorial describes how to design a scriptable application and what you need to do to allow the users to write scripts for your application in various scripting languages.

Many times it is useful to be able to get programmatically information about the network interfaces present on a host. Java standard library include a number of classes designed to provide access to this information. The most important is java.net.NetworkInterface which suffered a major face lifting in Java 6. Now it is possible to get a lot more information about every network interface in the system. Of special importance is the ability to get the MAC address of an interface.

A resource is a file situated somewhere in the class path. It can be a file in a package folder, in the classes folder or in a jar file. Resources are usually needed at runtime and they can be properties files, images and so on. The ClassLoader and Class classes provide methods to find the desired resources but a little bit of attention has to be payed to the quirks of this API.