Install Java JDK 1.8 on Debian, Kali linux
sudo su - cat >/etc/apt/sources.list.d/webupd8team-java.list<< EOF deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main EOF apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886 apt-get update apt-get install oracle-java8-installer java -version