sha256:36dabeb5f2e920192c2a513931db5eed70ee7b630679be560b58b5edb1c3ef4a
2026-01-17 07:28:36 CST
299 MB
/usr/java/openjdk-26
JAVA_VERSION26-ea+30
LANGC.UTF-8
PATH/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:658e67031dba87f37a087802d8564b84ea84ff3a83d5993b8c090fe7466c9934 - 15.09% (45.1 MB)
[#001] sha256:08fc6b1a1157059ffbac02377f85d44d8960a6d085ce336f896c6736e2579640 - 12.22% (36.5 MB)
[#002] sha256:eb26f8bced4f28a1377822f78e4ee81a2fd8a1662a6b2bc441b0d7032b22abf8 - 72.69% (217 MB)
ADD oraclelinux-9-slim-amd64-rootfs.tar.xz / # buildkit
2026-01-17 07:08:06 CST (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-01-17 07:28:27 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-01-17 07:28:36 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-26
2026-01-17 07:28:36 CST (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-17 07:28:36 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-17 07:28:36 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=26-ea+30
2026-01-17 07:28:36 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; arch="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "$arch" in 'x86_64') downloadUrl='https://download.java.net/java/early_access/jdk26/30/GPL/openjdk-26-ea+30_linux-x64_bin.tar.gz'; downloadSha256='300f7c67876f470e3ddacfd75be07c3c92812847b43933eb3600e258a9662e2d'; ;; 'aarch64') 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: '$arch'"; exit 1 ;; esac; curl -fL -o openjdk.tgz "$downloadUrl"; echo "$downloadSha256 *openjdk.tgz" | sha256sum --strict --check -; mkdir -p "$JAVA_HOME"; tar --extract --file openjdk.tgz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm openjdk.tgz*; rm -rf "$JAVA_HOME/lib/security/cacerts"; ln -sT /etc/pki/ca-trust/extracted/java/cacerts "$JAVA_HOME/lib/security/cacerts"; ln -sfT "$JAVA_HOME" /usr/java/default; ln -sfT "$JAVA_HOME" /usr/java/latest; for bin in "$JAVA_HOME/bin/"*; do base="$(basename "$bin")"; [ ! -e "/usr/bin/$base" ]; alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; done; 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
2026-01-17 07:28:36 CST (buildkit.dockerfile.v0)CMD ["jshell"]
sha256:7afc87fda6faeba27fde3ed60824f2af6f596c4326dca89332e0664a5980697a
2026-01-17 07:31:16 CST
296 MB
/usr/java/openjdk-26
JAVA_VERSION26-ea+30
LANGC.UTF-8
PATH/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:215869f0a490442d73ee5a088f5ff9c0c81a3fdc8ca1bb0d906ceecc38d4ba59 - 14.79% (43.8 MB)
[#001] sha256:8c993bdf110f826a9133d09627e93d2f6fbc63b05c7486e6cc798ec0b27a29b4 - 12.47% (36.9 MB)
[#002] sha256:c2ee0e35d152abf65e410de9f73a4037d066826911656aa15ceceb1f6aab42de - 72.74% (215 MB)
ADD oraclelinux-9-slim-arm64v8-rootfs.tar.xz / # buildkit
2026-01-17 07:07:56 CST (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-01-17 07:31:06 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-01-17 07:31:16 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-26
2026-01-17 07:31:16 CST (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-17 07:31:16 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-17 07:31:16 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=26-ea+30
2026-01-17 07:31:16 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; arch="$(rpm --query --queryformat='%{ARCH}' rpm)"; case "$arch" in 'x86_64') downloadUrl='https://download.java.net/java/early_access/jdk26/30/GPL/openjdk-26-ea+30_linux-x64_bin.tar.gz'; downloadSha256='300f7c67876f470e3ddacfd75be07c3c92812847b43933eb3600e258a9662e2d'; ;; 'aarch64') 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: '$arch'"; exit 1 ;; esac; curl -fL -o openjdk.tgz "$downloadUrl"; echo "$downloadSha256 *openjdk.tgz" | sha256sum --strict --check -; mkdir -p "$JAVA_HOME"; tar --extract --file openjdk.tgz --directory "$JAVA_HOME" --strip-components 1 --no-same-owner ; rm openjdk.tgz*; rm -rf "$JAVA_HOME/lib/security/cacerts"; ln -sT /etc/pki/ca-trust/extracted/java/cacerts "$JAVA_HOME/lib/security/cacerts"; ln -sfT "$JAVA_HOME" /usr/java/default; ln -sfT "$JAVA_HOME" /usr/java/latest; for bin in "$JAVA_HOME/bin/"*; do base="$(basename "$bin")"; [ ! -e "/usr/bin/$base" ]; alternatives --install "/usr/bin/$base" "$base" "$bin" 20000; done; 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
2026-01-17 07:31:16 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.