이클립스 단축키 (short version)

ALT + Left/Right Arrow
 - Move to the last location you edited.

CTRL+E
 - Shows you a list of all open editors.

CTRL+F6
 - Use to move between open editors.

CTRL+F7
 - Move between views

F3
 - Open Declaration.

CTRL+ALT+H
 - Open Call Heirarchy. Find out where that method is used.