Eclipse topics

To find file/resource instantly
Shift + Command + R

To find eclipse command instantly
Quick search filed on eclipse menu (eclipse 4 only) by

mouse or

Command + 3

To find in text instantly
Plugin: SpringSource quick search

Shift + Command + R

Plugin: InstaSearch

as a view

more keys
http://www.journaldev.com/518/eclipse-shortcuts-for-mac-and-windows

to do custom building steps

Project - Builders

select an file, assign a target for a building point