Dockerfile

#
# NOTE: THIS DOCKERFILE IS GENERATED VIA "update.sh"
#
# PLEASE DO NOT EDIT IT DIRECTLY.
#

FROM buildpack-deps:stretch-curl

# A few problems with compiling Java from source:
#  1. Oracle.  Licensing prevents us from redistributing the official JDK.
#  2. Compiling OpenJDK also requires the JDK to be installed, and it gets
#       really hairy.

RUN apt-get update && apt-get install -y --no-install-recommends \
		bzip2 \
		unzip \
		xz-utils \
	&& rm -rf /var/lib/apt/lists/*

RUN echo 'deb http://httpredir.debian.org/debian jessie-backports main' > /etc/apt/sources.list.d/jessie-backports.list

# Default to UTF-8 file.encoding
ENV LANG C.UTF-8

# add a simple script that can auto-detect the appropriate JAVA_HOME value
# based on whether the JDK or only the JRE is installed
RUN { \
		echo '#!/bin/sh'; \
		echo 'set -e'; \
		echo; \
		echo 'dirname "$(dirname "$(readlink -f "$(which javac || which java)")")"'; \
	} > /usr/local/bin/docker-java-home \
	&& chmod +x /usr/local/bin/docker-java-home


# see https://bugs.debian.org/775775
# and https://github.com/docker-library/java/issues/19#issuecomment-70546872
ENV CA_CERTIFICATES_JAVA_VERSION 20140324

ENV JAVA_HOME       /usr/lib/jvm/java-8-oracle

RUN set -x \
	&& echo "oracle-java8-installer shared/accepted-oracle-license-v1-1 select true" | debconf-set-selections \
	&& echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu xenial main" > /etc/apt/sources.list.d/webupd8team-java-trusty.list \
	&& apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EEA14886 \
	&& apt-get update \
  	&& apt-get install -y --no-install-recommends oracle-java8-installer oracle-java8-set-default \
  	&& apt-get clean all \
	&& rm -rf /var/lib/apt/lists/* \
	&& [ "$JAVA_HOME" = "$(docker-java-home)" ]

# If you're reading this and have any feedback on how this image could be
#   improved, please open an issue or a pull request so we can discuss it!