My oracle java 8 base image

Dockerfile

FROM ubuntu:16.04
RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections
RUN echo oracle-java8-installer shared/accepted-oracle-license-v1-1 seen true | /usr/bin/debconf-set-selections
RUN echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main" | tee /etc/apt/sources.list.d/webupd8team-java.list
RUN apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886
RUN apt-get update
RUN apt-get install -y oracle-java8-installer
RUN rm -rf /var/cache/oracle-jdk8-installer  && \
    apt-get clean  && \
    rm -rf /var/lib/apt/lists/*
RUN java -version
CMD ["java -version"]