sha256:f94941359c99e18cdaf1b49805fb7b8ab9a16abf84e846521c834bba3c91c22b
2026-01-13 10:43:22 CST
248 MB
/usr/local/openjdk-26
JAVA_VERSION26-ea+30
LANGC.UTF-8
PATH/usr/local/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:c02d17997ce3d2c82e082235ea0b5152d06ee659c4e2fabcf1e0079312f1bcde - 10.85% (26.9 MB)
[#001] sha256:be79aa08c99b03fe0420695fada2be0a811d3a39b8b79125cfa8860dbb403238 - 1.55% (3.84 MB)
[#002] sha256:a61974d566ad2129243ceafc14f1704e945e1adf25e60ae7626c054f5dd89df9 - 87.61% (217 MB)
# debian.sh --arch 'amd64' out/ 'bookworm' '@1768176000'
2026-01-13 10:43:09 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; apt-get update; apt-get install -y --no-install-recommends ca-certificates p11-kit ; rm -rf /var/lib/apt/lists/* # buildkit
2026-01-13 10:43:22 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/local/openjdk-26
2026-01-13 10:43:22 CST (buildkit.dockerfile.v0)ENV PATH=/usr/local/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-13 10:43:22 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-13 10:43:22 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=26-ea+30
2026-01-13 10:43:22 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; arch="$(dpkg --print-architecture)"; case "$arch" in 'amd64') downloadUrl='https://download.java.net/java/early_access/jdk26/30/GPL/openjdk-26-ea+30_linux-x64_bin.tar.gz'; downloadSha256='300f7c67876f470e3ddacfd75be07c3c92812847b43933eb3600e258a9662e2d'; ;; 'arm64') downloadUrl='https://download.java.net/java/early_access/jdk26/30/GPL/openjdk-26-ea+30_linux-aarch64_bin.tar.gz'; downloadSha256='466961f9222d91364dbc631bb8c76216dbecaf025464f0189b3acc96dd516a96'; ;; *) echo >&2 "error: unsupported architecture: '$arch'"; exit 1 ;; esac; savedAptMark="$(apt-mark showmanual)"; apt-get update; apt-get install -y --no-install-recommends wget ; rm -rf /var/lib/apt/lists/*; wget --progress=dot:giga -O openjdk.tgz "$downloadUrl"; echo "$downloadSha256 *openjdk.tgz" | sha256sum --strict --check -; mkdir -p "$JAVA_HOME"; tar --extract --file openjdk.tgz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm openjdk.tgz*; apt-mark auto '.*' > /dev/null; [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; { echo '#!/usr/bin/env bash'; echo 'set -Eeuo pipefail'; echo 'trust extract --overwrite --format=java-cacerts --filter=ca-anchors --purpose=server-auth "$JAVA_HOME/lib/security/cacerts"'; } > /etc/ca-certificates/update.d/docker-openjdk; chmod +x /etc/ca-certificates/update.d/docker-openjdk; /etc/ca-certificates/update.d/docker-openjdk; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; javac --version; java --version # buildkit
2026-01-13 10:43:22 CST (buildkit.dockerfile.v0)CMD ["jshell"]
sha256:f65b8c30fdd9239b7bb83d5c395267031fae77e8b4ab972091312e574c8d9c59
2026-01-13 10:48:06 CST
246 MB
/usr/local/openjdk-26
JAVA_VERSION26-ea+30
LANGC.UTF-8
PATH/usr/local/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:33bdc9671af8942d96d2f78f67aeec06580065dde1272decac3732689ec7c0e8 - 10.9% (26.8 MB)
[#001] sha256:e2a64051c025e692309b366f8a7639ab33b49d83096184e41be931f50ab34e62 - 1.49% (3.67 MB)
[#002] sha256:74fd50428fcd5534438c06e56b7f319b6dbc8403807d9741abc03d04aba303c1 - 87.61% (215 MB)
# debian.sh --arch 'arm64' out/ 'bookworm' '@1768176000'
2026-01-13 10:47:54 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; apt-get update; apt-get install -y --no-install-recommends ca-certificates p11-kit ; rm -rf /var/lib/apt/lists/* # buildkit
2026-01-13 10:48:06 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/local/openjdk-26
2026-01-13 10:48:06 CST (buildkit.dockerfile.v0)ENV PATH=/usr/local/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-13 10:48:06 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-13 10:48:06 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=26-ea+30
2026-01-13 10:48:06 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; arch="$(dpkg --print-architecture)"; case "$arch" in 'amd64') downloadUrl='https://download.java.net/java/early_access/jdk26/30/GPL/openjdk-26-ea+30_linux-x64_bin.tar.gz'; downloadSha256='300f7c67876f470e3ddacfd75be07c3c92812847b43933eb3600e258a9662e2d'; ;; 'arm64') downloadUrl='https://download.java.net/java/early_access/jdk26/30/GPL/openjdk-26-ea+30_linux-aarch64_bin.tar.gz'; downloadSha256='466961f9222d91364dbc631bb8c76216dbecaf025464f0189b3acc96dd516a96'; ;; *) echo >&2 "error: unsupported architecture: '$arch'"; exit 1 ;; esac; savedAptMark="$(apt-mark showmanual)"; apt-get update; apt-get install -y --no-install-recommends wget ; rm -rf /var/lib/apt/lists/*; wget --progress=dot:giga -O openjdk.tgz "$downloadUrl"; echo "$downloadSha256 *openjdk.tgz" | sha256sum --strict --check -; mkdir -p "$JAVA_HOME"; tar --extract --file openjdk.tgz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm openjdk.tgz*; apt-mark auto '.*' > /dev/null; [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark > /dev/null; apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; { echo '#!/usr/bin/env bash'; echo 'set -Eeuo pipefail'; echo 'trust extract --overwrite --format=java-cacerts --filter=ca-anchors --purpose=server-auth "$JAVA_HOME/lib/security/cacerts"'; } > /etc/ca-certificates/update.d/docker-openjdk; chmod +x /etc/ca-certificates/update.d/docker-openjdk; /etc/ca-certificates/update.d/docker-openjdk; find "$JAVA_HOME/lib" -name '*.so' -exec dirname '{}' ';' | sort -u > /etc/ld.so.conf.d/docker-openjdk.conf; ldconfig; java -Xshare:dump; fileEncoding="$(echo 'System.out.println(System.getProperty("file.encoding"))' | jshell -s -)"; [ "$fileEncoding" = 'UTF-8' ]; rm -rf ~/.java; javac --version; java --version # buildkit
2026-01-13 10:48:06 CST (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.