~$java -version
 openjdk version "1.8.0_45-internal"
 OpenJDK Runtime Environment (build 1.8.0_45-internal-b14)
 OpenJDK 64-Bit Server VM (build 25.45-b02, mixed mode)

~$mvn -version
 Apache Maven 3.0.5
 Maven home: /usr/share/maven
 Java version: 1.8.0_45-internal, vendor: Oracle Corporation
 Java home: /usr/lib/jvm/java-8-openjdk-amd64/jre
 Default locale: en_US, platform encoding: UTF-8
 OS name: "linux", version: "3.19.0-58-generic", arch: "amd64",family: "unix"