FROM ubuntu:18.04 RUN apt-get update && \ apt-get install -y software-properties-common build-essential openjdk-8-jdk libmysql-java curl RUN rm -rf \ /var/lib/apt/lists/* \ /var/cache/debconf \ /tmp/* \ RUN apt-get clean ARG ver=5.1.46 RUN curl -L -o /mysql-connector-java-${ver}.jar https://repo1.maven.org/maven2/mysql/mysql-connector-java/${ver}/mysql-connector-java-${ver}.jar ENV CLASSPATH=$CLASSPATH:/mysql-connector-java-${ver}.jar WORKDIR /jdbc COPY Test.java Test.java RUN javac Test.java