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If you notice the Javadoc for the JDK, there is nice summary text at the beginning of the javadoc, plus there are package descriptions to the right of each package name on the front page. Here's an example of what they do: http://java.sun.com/j2se/1.4.2/docs/api/ Here's what the SDD javadoc front page looks like currently: http://download.eclipse.org/technology/cosmos/1.0.0/javadoc/sdd/public/index.html Here's how to create the package level comments: http://java.sun.com/j2se/javadoc/writingdoccomments/#packagecomments