Installing JDK

1. Download Java 8 (JDK 8) with the following command: wget http://download.oracle.com/otn-pub/java/jdk/8u161-b12/2f38c3b165be4555a1fa6e98c45e0808/jdk-8u161-linux-x64.tar.gz OR wget --no-cookies --no-check-certificate https://jdk.java.net/

2. Extract jdk1.8.0_160 from the Java zip file using the following command: tar-xvf <java zip file>.