I know that you can press shift+alt+j to insert an appropriate comment template for the current code block, but is there any way to let eclipse just go crazy and do a whole project like this?
For a whole project, may be not, but you can at least:
The only reason it is not practical for the all project is:
That being said, another approach is described in the article "The Problem of Incomplete Javadocs" from March, 30th 2010, advocating for an extended Javadoc view.
The extended Javadoc View is essentially an aggregator of different information sources for a single code element like a class, method, field or parameter. It is designed as a replacement for the existing Eclipse Javadoc.
The interesting part comes with the other tabs in the view: Subclassing Directives and Subclassing Patterns.
These tabs contain mined information about how developers typically extended the selected code element.
subclassing directives are generalizations of frequently made observations in example code like "Subclasses of Wizard always override its method
addPages()
" or "Reimplementors
ofDialog.createContents()
may call its super implementation".
Subclassing patterns try to group observed extensions of a base class into typical extension patterns, i.e., they cluster subclasses by similarity to find patterns in data.