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• The Java Development Kit. If you're running Linux, you can probably simply install a Java package (usually called OpenJDK) from your package manager. If you're running Windows or Mac OS, go to this site, accept the license and download the distribution for your operating system.
• The Eclipse development environment. Simply follow this tutorial to install the Eclipse IDE for Java Developers.
• The ACM Java library most of our assignments use. Click this link and save the file somewhere you'll be able to find it again.

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Working With Eclipse

This section will help you get to grips with the Eclipse development environment. We'll start with a small tour around Eclipse, and finish by walking through all the steps necessary to actually write and execute your first Java program.

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