I used to use WingIde
, where in a shortcut(f4, default) which I used quite often was Goto definition, which will open the definition file, and take me to it. Is the
Although the question is pretty time-barred, maybe this more general approach will help others looking for specific short-cuts in eclipse.
Help - Key Assist... opens a list of all available short-cuts, alphabetically sorted by description. ("Open Declaration" was the one looked for here.)
Window - Preferences - General - Keys lets you edit the short-cuts.