Maximize your OS X Java development using Eclipse
Mac OS X is a powerful platform for Java™ development. While the Java development environment is fully integrated into Mac OS X, the Eclipse integrated development environment (IDE) brings a fully integrated Java development environment to Mac OS X that provides a consistent cross-platform experience. Discover how to use this environment to import existing Xcode projects into Eclipse, tweak key bindings, and integrate Eclipse with the Mac OS X-bundled Concurrent Versions System (CVS).
http://www.ibm.com/developerworks/opensource