Open Applicaction -> Accessories -> Terminal Type commandline as below… sudo apt-get install openjdk-7-jdk Type commandline as below… apt-cache search jdk (Note: openjdk-7-jdk is symbolically used here. You can choose the JDK version as per your requirement.) 4. For “JAVA_HOME” (Environment Variable) type command as shown below, in “Terminal” using your installation path… export JAVA_HOME=/usr/lib/jvm/java-7-openjdk ..

Read more