Eclipse autocomplete not working in some Java files

Question

I have noticed that autocomplete is not working in some of java files in Eclipse. Also, the files where autocomplete is not working, display a hollow \"J\" as the icon for t

Answer 1

some answers (restore defaults) above do not work for some adt bundle installs as of jan '13.

in those cases, go to

Window -> Preferences -> Java -> Editor -> Content Assist -> Advanced

and tick on the JAVA PROPOSAL options.