sudo dpkg --configure -a && sudo apt-get purge -y openjdk-6-jre openjdk-6-jre-lib openjdk-6-doc openjdk-7-jre openjdk-7-jre-lib openjdk-7-doc sun-java6-jdk sun-java6-bin sun-java6-fonts sun-java6-jre sun-java6-plugin sun-java7-jdk sun-java7-bin sun-java7-fonts sun-java7-jre sun-java7-plugin icedtea-plugin && sudo apt-get autoremove ; sudo apt-get update -y && sudo add-apt-repository ppa:webupd8team/java && sudo apt-get update && sudo mkdir -p /usr/lib/mozilla/plugins && sudo apt-get install oracle-jdk7-installer