Ant use -source 7 or higher to enable diamond operator

Question

I am sure this is pretty easy qoestion, but I am stuck with building Android app using Ant from commandline. I have got this message: (use -source 7 or higher to enable d

Answer 1

Heisenberg's solution is correct (kudos and +1...) but not clean: you don't have to change the master build.xml file (bad!), what you need is to add the lines he suggested:

right before the line

in the local build.xml file, and the default options will be overridden.

Hope it helps!