Cow Computing

If you develop heavily on Java, Eclipse definitely should be your primary programming tool (other than Text Editor).
To be more effective in coding, one must master the tools he/she uses. In terms of Eclipse, hotkey is one of the chapter which should be learnt. After sometimes, the hotkey usage will eventually speed up your coding.

Below are some common ones:

Ctrl + Shift + P // Go to the corresponding ending brace
Ctrl + Q // Go back to last edited location
Alt + Left/Right Arrow // Go to previous or next editor
Ctrl + I // Format code
Ctrl + 1 // Generate try/catch or do/if/while/for
Ctrl + / // Comment/Uncomment
F3 // Find Method
Ctrl + L // Go to line
Ctrl + Space // Toggle code assist
Ctrl + Shift + Space // Toggle arguments hints