I already browse the javadoc from eclipse help, but I wanted to have it separate.
I have eclipse 3.1, I tried to find the doc.zip file, what I found in similar folder under plugins is "org.eclipse.jdt.doc.isv_3.1.0" But the contents of the zip folder was not for package starting "org.eclipse.jdt"
I'm sure it is found under eclipse as I can already browse, but where ???