For Windows:
Ctrl+/ - Comment/uncomment line(s) of code
psvm+Tab - public static void main(String[] args) { }
sout+Tab - System.out.println()
souf+Tab - System.out.printf()
fori+Tab - for (int i = 0; i < ; i++) { }
iter+Tab - for (String arg : args) { }
psf+Tab - public static final
psfi+Tab - public static final int
psfs+Tab - public static final String
select code and Ctrl+Alt+T - Surround with ({}, if, if/else, while, do/while, for, try/catch, try/finally, try/catch/finally)

Select Resource Bundle in Project windiw and press F4 - Open Bundle in Resource Bundle Editor (You need install such plugin).