How to install java
Step 1. - Open terminal
Step 2.- Execute below commands:
Step 2.- Execute below commands:
- sudo apt-get update
- sudo apt-get install openjdk-8-jdk
- java -version
Set Java Global Variables
Step 3. - Open terminal
Step 4.- Execute below commands
Step 4.- Execute below commands
- export JAVA_HOME=/usr/lib/jvm/jdk1.7.0
- export PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
- echo $JAVA_HOME