Manuelle Java Installation

apt-get install ca-certificates
mkdir /opt/jdk && cd /opt/jdk
wget --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u162-b12/0da788060d494f5095bf8624735fa2f1/jdk-8u162-linux-x64.tar.gz
tar -zxf jdk-8u162-linux-x64.tar.gz -C /opt/jdk
update-alternatives --install /usr/bin/java java /opt/jdk/jdk1.8.0_162/bin/java 100
update-alternatives --install /usr/bin/javac javac /opt/jdk/jdk1.8.0_162/bin/javac 100
java -version