Install Java and verify

In this section, we will be installing Java-8 and verify it:

[root@awsstar ~]# yum install java-1.8.0-openjdk -y 
[root@awsstar ~]# java -version
openjdk version "1.8.0_141"
OpenJDK Runtime Environment (build 1.8.0_141-b16)
OpenJDK 64-Bit Server VM (build 25.141-b16, mixed mode)