Eclipse

Eclipse is an open source integrated development environment (IDE) for Java. More generally, Eclipse is described as “an open extensible IDE for anything and nothing in particular.” Eclipse provides a robust Java development environment that incorporates popular tools like JUnit. The beauty of Eclipse is in the extensibility of the platform beyond a basic Java development environment through plug-ins.

• Getting Started Using Eclipse
• Installing Plugins
• Using the Eclipse Debugger
• JUnit

Records program coverage

I found two different Metrics plugins.

This one has a summary view and is the one demonstrated in CS209: Metrics Site

This one shows you for what metrics your code is starting to be bad: Metrics Site