Java version: 

java version "1.7.0_25"
OpenJDK Runtime Environment (IcedTea 2.3.10) (7u25-2.3.10-1ubuntu0.12.04.2)
OpenJDK Server VM (build 23.7-b01, mixed mode)


Junit version: 4.10


Here I have implemented a basic Matrix Manipulation program with JUNIT testing in JAVA.