In Eclipse 3.5 there are a few significant enhancements. Now it looks and feels more like the Java Editor. It supports Content Assist, Code Formating, Hyperlinking, Java Doc on Hover and Quick Outline.

Code Assist

Code Hyperlinking

Quick Outline

JavaDoc on Hover
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- Eclipse Tip: Content Assist Cycling
- Eclipse Tip: Java Editor Breadcrumb Navigation Bar