2026-03-09 09:56:01 UTC
254 MB
21.0.10.0.10+7
JAVA_HOME/opt/java/openjdk
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
STANDARD_JAVA_VERSION21.0.9.0.9+10
[#000] sha256:13b7e930469f6d3575a320709035c6acf6f5485a76abcf03d1b92a64c09c2476 - 10.34% (26.2 MB)
[#001] sha256:a2da515cc4cd7f9f1f0680d12dec538a6143f5cc5d014b4248242546c1f27e6f - 7.45% (18.9 MB)
[#002] sha256:0352f57401a631e1716bdf13a1ad6c937a2cf348982669e6055a44133e811205 - 82.21% (209 MB)
[#003] sha256:421a2e7167ee2f5b38b6e7bf75a3431ea1e101d450d10be6ce315d4028e004ad - 0.0% (128 Bytes)
[#004] sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 - 0.0% (32 Bytes)
/bin/sh -c #(nop) ARG RELEASE
2025-04-08 10:42:46 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2025-04-08 10:42:46 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2025-04-08 10:42:46 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=20.04
2025-04-08 10:42:48 UTC/bin/sh -c #(nop) ADD file:f9ee450324e6ff2c946bc9aae5cf7e35e240dbd387d8b9f5ee1ed5b8434b9894 in /
2025-04-08 10:42:48 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-02-10 01:40:52 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-02-10 01:40:52 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales binutils && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen && locale-gen en_US.UTF-8 && rm -rf /var/lib/apt/lists/* # buildkit
2026-02-10 01:40:52 UTC (buildkit.dockerfile.v0)ENV EXTENDED_JAVA_VERSION=21.0.10.0.10+7
2026-02-10 01:40:52 UTC (buildkit.dockerfile.v0)ENV STANDARD_JAVA_VERSION=21.0.9.0.9+10
2026-02-10 01:40:52 UTC (buildkit.dockerfile.v0)ARG EDITION=extended
2026-02-10 01:40:52 UTC (buildkit.dockerfile.v0)ARG SOURCE=oss
2026-03-09 09:56:01 UTC (buildkit.dockerfile.v0)RUN |2 EDITION=extended SOURCE=oss /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in aarch64|arm64) if [ "${SOURCE}" = "github" ];then if [ "${EDITION}" = "extended" ];then ESUM='ff491e77a06527df23288e37e0f33dd46381dc782bf7a035067c4e2f805e084e'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-extended-21.0.10.0.10%2B7_jdk-21.0.10-ga/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_aarch64_linux.tar.gz'; else ESUM='ee3bdb85c947a584e516a0cd8b23ec28a615e4fcbe684fe2666532289bc3b1b5'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-standard-21.0.9.0.9%2B10_jdk-21.0.9-ga/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_aarch64_linux.tar.gz'; fi else if [ "${EDITION}" = "extended" ];then ESUM='ff491e77a06527df23288e37e0f33dd46381dc782bf7a035067c4e2f805e084e'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.10.0.10%2B7/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_aarch64_linux.tar.gz'; else ESUM='ee3bdb85c947a584e516a0cd8b23ec28a615e4fcbe684fe2666532289bc3b1b5'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.9.0.9%2B10/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_aarch64_linux.tar.gz'; fi fi ;; amd64|i386:x86-64) if [ "${SOURCE}" = "github" ];then if [ "${EDITION}" = "extended" ];then ESUM='2d9de0eb5377cb433c7b26c4e689b5f5a034006f49c83cd4343796850478895c'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-extended-21.0.10.0.10%2B7_jdk-21.0.10-ga/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_x64_linux.tar.gz'; else ESUM='4251b6fad50b90eb9c4b5d302731db6f9aae08b307efa91e7bed79978635b13f'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-standard-21.0.9.0.9%2B10_jdk-21.0.9-ga/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_x64_linux.tar.gz'; fi else if [ "${EDITION}" = "extended" ];then ESUM='2d9de0eb5377cb433c7b26c4e689b5f5a034006f49c83cd4343796850478895c'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.10.0.10%2B7/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_x64_linux.tar.gz'; else ESUM='4251b6fad50b90eb9c4b5d302731db6f9aae08b307efa91e7bed79978635b13f'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.9.0.9%2B10/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_x64_linux.tar.gz'; fi fi ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; curl -so /tmp/openjdk.tar.gz ${BINARY_URL}; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p /opt/java/openjdk; cd /opt/java/openjdk; tar -xf /tmp/openjdk.tar.gz --strip-components=1; rm -rf /tmp/openjdk.tar.gz; # buildkit
2026-03-09 09:56:01 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-03-09 09:56:01 UTC (buildkit.dockerfile.v0)RUN |2 EDITION=extended SOURCE=oss /bin/sh -c echo Verifying install ... && echo javac --version && javac --version && echo java --version && java --version && echo Complete. # buildkit
2026-03-09 09:56:01 UTC (buildkit.dockerfile.v0)RUN |2 EDITION=extended SOURCE=oss /bin/sh -c PREFIX=$(echo ${EDITION} | awk '{print toupper($0)}') && JAVA_VERSION=$(eval echo \$${PREFIX}_JAVA_VERSION) && java -version 2>&1 | grep "${JAVA_VERSION}" # buildkit
2026-03-09 09:56:01 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-03-09 09:56:22 UTC
251 MB
21.0.10.0.10+7
JAVA_HOME/opt/java/openjdk
LANGen_US.UTF-8
LANGUAGEen_US:en
LC_ALLen_US.UTF-8
PATH/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
STANDARD_JAVA_VERSION21.0.9.0.9+10
[#000] sha256:ecd83b6c354452b6a9979c7666bba16927f1e60e2afbfe6401dd6f87d5db8576 - 9.87% (24.8 MB)
[#001] sha256:1c2f90e2e40b52caedee4121de49644f40b13513930dbc8bfc51eb702c615c85 - 7.8% (19.6 MB)
[#002] sha256:01581be161ef335fd96f5de215fb881a9b938a91d77108ac3589f703b832a73d - 82.33% (207 MB)
[#003] sha256:050c1464a16d87d0f0e69aaf05d61a758d2cab407fbe4602e85f6d6e4cbb8dd1 - 0.0% (130 Bytes)
[#004] sha256:4f4fb700ef54461cfa02571ae0db9a0dc1e0cdb5577484a6d75e68dc38e8acc1 - 0.0% (32 Bytes)
/bin/sh -c #(nop) ARG RELEASE
2025-04-08 10:46:43 UTC/bin/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH
2025-04-08 10:46:43 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.ref.name=ubuntu
2025-04-08 10:46:43 UTC/bin/sh -c #(nop) LABEL org.opencontainers.image.version=20.04
2025-04-08 10:46:45 UTC/bin/sh -c #(nop) ADD file:2c90d89e4dd4e1d2473deca816f585a78ced2a0c5c799399810f86fdbb17ac7e in /
2025-04-08 10:46:45 UTC/bin/sh -c #(nop) CMD ["/bin/bash"]
2026-02-10 01:43:10 UTC (buildkit.dockerfile.v0)ENV LANG=en_US.UTF-8 LANGUAGE=en_US:en LC_ALL=en_US.UTF-8
2026-02-10 01:43:10 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata curl ca-certificates fontconfig locales binutils && echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen && locale-gen en_US.UTF-8 && rm -rf /var/lib/apt/lists/* # buildkit
2026-02-10 01:43:10 UTC (buildkit.dockerfile.v0)ENV EXTENDED_JAVA_VERSION=21.0.10.0.10+7
2026-02-10 01:43:10 UTC (buildkit.dockerfile.v0)ENV STANDARD_JAVA_VERSION=21.0.9.0.9+10
2026-02-10 01:43:10 UTC (buildkit.dockerfile.v0)ARG EDITION=extended
2026-02-10 01:43:10 UTC (buildkit.dockerfile.v0)ARG SOURCE=oss
2026-03-09 09:56:16 UTC (buildkit.dockerfile.v0)RUN |2 EDITION=extended SOURCE=oss /bin/sh -c set -eux; ARCH="$(dpkg --print-architecture)"; case "${ARCH}" in aarch64|arm64) if [ "${SOURCE}" = "github" ];then if [ "${EDITION}" = "extended" ];then ESUM='ff491e77a06527df23288e37e0f33dd46381dc782bf7a035067c4e2f805e084e'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-extended-21.0.10.0.10%2B7_jdk-21.0.10-ga/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_aarch64_linux.tar.gz'; else ESUM='ee3bdb85c947a584e516a0cd8b23ec28a615e4fcbe684fe2666532289bc3b1b5'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-standard-21.0.9.0.9%2B10_jdk-21.0.9-ga/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_aarch64_linux.tar.gz'; fi else if [ "${EDITION}" = "extended" ];then ESUM='ff491e77a06527df23288e37e0f33dd46381dc782bf7a035067c4e2f805e084e'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.10.0.10%2B7/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_aarch64_linux.tar.gz'; else ESUM='ee3bdb85c947a584e516a0cd8b23ec28a615e4fcbe684fe2666532289bc3b1b5'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.9.0.9%2B10/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_aarch64_linux.tar.gz'; fi fi ;; amd64|i386:x86-64) if [ "${SOURCE}" = "github" ];then if [ "${EDITION}" = "extended" ];then ESUM='2d9de0eb5377cb433c7b26c4e689b5f5a034006f49c83cd4343796850478895c'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-extended-21.0.10.0.10%2B7_jdk-21.0.10-ga/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_x64_linux.tar.gz'; else ESUM='4251b6fad50b90eb9c4b5d302731db6f9aae08b307efa91e7bed79978635b13f'; BINARY_URL='https://github.com/dragonwell-project/dragonwell21/releases/download/dragonwell-standard-21.0.9.0.9%2B10_jdk-21.0.9-ga/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_x64_linux.tar.gz'; fi else if [ "${EDITION}" = "extended" ];then ESUM='2d9de0eb5377cb433c7b26c4e689b5f5a034006f49c83cd4343796850478895c'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.10.0.10%2B7/Alibaba_Dragonwell_Extended_21.0.10.0.10.7_x64_linux.tar.gz'; else ESUM='4251b6fad50b90eb9c4b5d302731db6f9aae08b307efa91e7bed79978635b13f'; BINARY_URL='https://dragonwell.oss-cn-shanghai.aliyuncs.com/21.0.9.0.9%2B10/Alibaba_Dragonwell_Standard_21.0.9.0.9.10_x64_linux.tar.gz'; fi fi ;; *) echo "Unsupported arch: ${ARCH}"; exit 1; ;; esac; curl -so /tmp/openjdk.tar.gz ${BINARY_URL}; echo "${ESUM} */tmp/openjdk.tar.gz" | sha256sum -c -; mkdir -p /opt/java/openjdk; cd /opt/java/openjdk; tar -xf /tmp/openjdk.tar.gz --strip-components=1; rm -rf /tmp/openjdk.tar.gz; # buildkit
2026-03-09 09:56:16 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/opt/java/openjdk PATH=/opt/java/openjdk/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-03-09 09:56:21 UTC (buildkit.dockerfile.v0)RUN |2 EDITION=extended SOURCE=oss /bin/sh -c echo Verifying install ... && echo javac --version && javac --version && echo java --version && java --version && echo Complete. # buildkit
2026-03-09 09:56:22 UTC (buildkit.dockerfile.v0)RUN |2 EDITION=extended SOURCE=oss /bin/sh -c PREFIX=$(echo ${EDITION} | awk '{print toupper($0)}') && JAVA_VERSION=$(eval echo \$${PREFIX}_JAVA_VERSION) && java -version 2>&1 | grep "${JAVA_VERSION}" # buildkit
2026-03-09 09:56:22 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
Please be careful as this will not just delete the reference but also the actual content!
For example when you have latest and v1.2.3 both pointing to the same image
the deletion of latest will also permanently remove v1.2.3.