sha256:6a6a97e274be515869d409efd8ff44b84f4c94e84a3c20c944d0ccecf3a9f1bb
2026-04-21 01:41:12 CST
300 MB
/usr/java/openjdk-27
JAVA_VERSION27-ea+18
LANGC.UTF-8
PATH/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:bb5107df7baaf29d90d3f3cd5c8b8d9bb0e9786e901a49be069e0d37e4c07bae - 15.06% (45.1 MB)
[#001] sha256:c96c4bc0ff2a4be1c3d33812f5cf82828baa31908a3caebf4f4e0d76ba1e4860 - 12.18% (36.5 MB)
[#002] sha256:16b688a29c156910b291eefeee5b792c97932dcd7b923044a18a85a53e55968e - 72.76% (218 MB)
ADD oraclelinux-9-slim-amd64-rootfs.tar.xz / # buildkit
2026-04-18 07:39:18 CST (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-04-21 01:41:03 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-04-21 01:41:12 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-27
2026-04-21 01:41:12 CST (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-04-21 01:41:12 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-04-21 01:41:12 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=27-ea+18
2026-04-21 01:41:12 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/jdk27/18/GPL/openjdk-27-ea+18_linux-x64_bin.tar.gz'; downloadSha256='d52a5c752f3361d900a611b63a9ac32aa6b5bf98ecccc17bf27f9e8fbc17a042'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk27/18/GPL/openjdk-27-ea+18_linux-aarch64_bin.tar.gz'; downloadSha256='d6583a52b10083b4851a50d3e066d84f6e986c9fce8b94f12985566ff370382e'; ;; *) 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
2026-04-21 01:41:12 CST (buildkit.dockerfile.v0)CMD ["jshell"]
sha256:20cc14e4d7eb34d2b53f94e084b0b405f872e5c823ec401d074983b7b5fc40f1
2026-04-21 01:41:15 CST
297 MB
/usr/java/openjdk-27
JAVA_VERSION27-ea+18
LANGC.UTF-8
PATH/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:b35b830a608cfc2dcaa5da71abe9012e9157f6732d8d283a866aa979b3d292be - 14.75% (43.8 MB)
[#001] sha256:cb2fcc2b2f96aa14ac122e024b965e09d9d9f3dbcc48f1061d4c975f7ef05615 - 12.43% (36.9 MB)
[#002] sha256:f5d68d2675f97cee03fd5a07206488420fda028d35878202e8a23927a5bbb074 - 72.82% (216 MB)
ADD oraclelinux-9-slim-arm64v8-rootfs.tar.xz / # buildkit
2026-04-18 07:38:52 CST (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-04-21 01:41:05 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-04-21 01:41:15 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-27
2026-04-21 01:41:15 CST (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-27/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-04-21 01:41:15 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-04-21 01:41:15 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=27-ea+18
2026-04-21 01:41:15 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/jdk27/18/GPL/openjdk-27-ea+18_linux-x64_bin.tar.gz'; downloadSha256='d52a5c752f3361d900a611b63a9ac32aa6b5bf98ecccc17bf27f9e8fbc17a042'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk27/18/GPL/openjdk-27-ea+18_linux-aarch64_bin.tar.gz'; downloadSha256='d6583a52b10083b4851a50d3e066d84f6e986c9fce8b94f12985566ff370382e'; ;; *) 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
2026-04-21 01:41:15 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.