What version of Java is being used by Maven

mvn -version will output which java it's using.

$ mvn -version
Apache Maven 3.0.5 (Red Hat 3.0.5-17)
Maven home: /usr/share/maven
Java version: 1.8.0_222-ea, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.222.b03-1.amzn2.0.1.x86_64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "4.14.114-105.126.amzn2.x86_64", arch: "amd64", family: "unix"