anchor.diff:  WORKDIR $PROJECT_DIR/dev-env/
   RUN npm install
   
  +# Install Java and Gradle
  +
  +ENV SDKMAN_DIR=/usr/local/lib/sdkman
  +RUN curl -s get.sdkman.io | bash && \
  +    source "$SDKMAN_DIR/bin/sdkman-init.sh" && \
  +    yes | sdk install java 11.0.11.hs-adpt && \
  +    sdk install gradle 6.9.1
  +RUN source "$SDKMAN_DIR/bin/sdkman-init.sh" && \    
  +    ln -s "$(which java)" /usr/local/bin/java && \
  +    ln -s "$(which gradle)" /usr/local/bin/gradle && \
  +    JAVA_HOME=$(sdk home java current) && \
  +    sed -i 's/jdk.tls.disabledAlgorithms=.*/jdk.tls.disabledAlgorithms=SSLv3, RC4, DES, MD5withRSA, /' "$JAVA_HOME/conf/security/java.security"
  +
   WORKDIR $PROJECT_DIR
  
positive.code:     gnupg \
      inetutils-ping \
      lsb-release \
      nano
  
  # Setup git aliases
  RUN git config --global alias.st status \
  
negative.code: FROM ubuntu:focal
  
  SHELL ["/bin/bash", "-c"]
  
  ARG DEBIAN_FRONTEND=noninteractive
  ENV DOCKER_BUILDKIT=0
  