For every version of Eclipse I\'ve used prior to Juno, ctrl+click would find the declaration of a variable/class/method. It was an extremely useful feature when d
I was facing the same issue in eclipse. I verified preferences and build path and also no error. Tried closing and opening the eclipse but nothing worked. Even I could not run debug configuration. I created a new workspace and Ctrl+click / ⌘+click (Mac os) was working fine.
Hope this may help someone.