Ctrl + Shift + O : Organize imports

Ctrl + Shift + T : Open Type

Ctrl + Shift + F4 : Close all Opened Editors

Ctrl + O : Open declarations

Ctrl + E : Open Editor

Ctrl + / : Line Comment

Alt + Shift + R : Rename

Alt + Shift + L : extract to Local Variable

Alt + Shift + M : extract to Method

F3 : Open Declaration

CTRL-3: Quick Access 

CHTL-H: Search & Replace

ALT-SHIFT-X: Run As ......

ALT-SHIFT-D: Debug As ......

ALT-SHIFT-Q: Open View ......

CTRL-TAB / SHIFT-CTRL-TAB: cycle open editors 

Alt+Shift+Up - select whole string , if press multiple time, can select whole method. If select more than want, Alt+Shift+Down to reverse - http://eclipseone.wordpress.com/2009/12/20/select-entire-strings-and-methods-in-eclipse-with-a-single-keystroke/



http://sureshkrishna.wordpress.com/2007/09/15/top-10-eclipse-shotcuts/

HoverToViewSource , but not working for me... - http://www.vasanth.in/2007/11/09/EclipseTipHoverToViewSource.aspx