2026-01-17 00:24:54 UTC
281 MB
/usr/java/openjdk-27
JAVA_VERSION27-ea+4
LANGC.UTF-8
PATH/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:d9c709a374865394632aa738429a90691dd8d7699af8be91820b62e8c54881b2 - 17.46% (49.1 MB)
[#001] sha256:81c6a89f49c5ca874e3240d5fc8b7e371ed0c003f79f864dc36f8c3b7980b2de - 5.09% (14.3 MB)
[#002] sha256:355f0ba03a5b50ef93a2e0cf54a7a8f262614aa299b05dbd9a44e758e198c76b - 77.46% (218 MB)
ADD oraclelinux-8-slim-amd64-rootfs.tar.xz / # buildkit
2026-01-16 23:45:16 UTC (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-01-17 00:24:45 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-01-17 00:24:54 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-27
2026-01-17 00:24:54 UTC (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-17 00:24:54 UTC (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-17 00:24:54 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=27-ea+4
2026-01-17 00:24:54 UTC (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/jdk27/4/GPL/openjdk-27-ea+4_linux-x64_bin.tar.gz'; downloadSha256='382725d08eba5640408ba0143ed6e11ab9662d1e51349001ac3d08798c8d6e6c'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk27/4/GPL/openjdk-27-ea+4_linux-aarch64_bin.tar.gz'; downloadSha256='22d88b67c9736507c6d435f7bda9282628ba0e1acf77519f30752dfb30f2f03c'; ;; *) 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 00:24:54 UTC (buildkit.dockerfile.v0)CMD ["jshell"]
2026-01-17 00:16:29 UTC
279 MB
/usr/java/openjdk-27
JAVA_VERSION27-ea+4
LANGC.UTF-8
PATH/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:d32cf4966caecd91a10183493338f37f77a209057fd98d8c3aff049ad44e3619 - 17.18% (47.9 MB)
[#001] sha256:26a2f0659ba93c31316a3ddffac389bc2036efd838d0a57afa2f67f9b860afe5 - 5.37% (15 MB)
[#002] sha256:16853f91a8891ebe44544d2e0c4d963020a8175e2e715c68b2e69c0f6e876cef - 77.45% (216 MB)
ADD oraclelinux-8-slim-arm64v8-rootfs.tar.xz / # buildkit
2026-01-16 23:45:22 UTC (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-01-17 00:16:15 UTC (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-01-17 00:16:29 UTC (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-27
2026-01-17 00:16:29 UTC (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-17 00:16:29 UTC (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-17 00:16:29 UTC (buildkit.dockerfile.v0)ENV JAVA_VERSION=27-ea+4
2026-01-17 00:16:29 UTC (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/jdk27/4/GPL/openjdk-27-ea+4_linux-x64_bin.tar.gz'; downloadSha256='382725d08eba5640408ba0143ed6e11ab9662d1e51349001ac3d08798c8d6e6c'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk27/4/GPL/openjdk-27-ea+4_linux-aarch64_bin.tar.gz'; downloadSha256='22d88b67c9736507c6d435f7bda9282628ba0e1acf77519f30752dfb30f2f03c'; ;; *) 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 00:16:29 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.