sha256:a7c0506400ce5698088153ba874b4cf5fa7f4ba26c2f7aeb0385cab9de1fc0dc
2026-01-23 09:05:56 CST
299 MB
/usr/java/openjdk-26
JAVA_VERSION26-ea+31
LANGC.UTF-8
PATH/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:16506d4b4233ebc21b62f7593851ebfe31dec192fdb790c8c857eca6260f7a57 - 15.09% (45.1 MB)
[#001] sha256:7567ec5ead2f2a3d46652fe66e8c9ff777d9df550b7f827115b76680ca7b1f26 - 12.22% (36.5 MB)
[#002] sha256:f54b9f1b2da02e4e9f5aec977f4ae8378495225cadc13fac8b8c5cd8b54b98f6 - 72.69% (217 MB)
ADD oraclelinux-9-slim-amd64-rootfs.tar.xz / # buildkit
2026-01-23 08:58:01 CST (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-01-23 09:05:44 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-01-23 09:05:56 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-26
2026-01-23 09:05:56 CST (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-23 09:05:56 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-23 09:05:56 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=26-ea+31
2026-01-23 09:05:56 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/jdk26/31/GPL/openjdk-26-ea+31_linux-x64_bin.tar.gz'; downloadSha256='bfc006ca65cf590a40d808e5dc5cc973b98e11e309d0efa5dc36340c8b3ffdbb'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk26/31/GPL/openjdk-26-ea+31_linux-aarch64_bin.tar.gz'; downloadSha256='3b9511be1b72db3be1c49c25cbecda90f37642003c9844f7d363455ad702ff7b'; ;; *) 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
2026-01-23 09:05:56 CST (buildkit.dockerfile.v0)CMD ["jshell"]
sha256:bb94a23efdc56b7e45293b0117a1c16a381f3124a74b612eab9ebc85a1905647
2026-01-23 09:03:07 CST
296 MB
/usr/java/openjdk-26
JAVA_VERSION26-ea+31
LANGC.UTF-8
PATH/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
[#000] sha256:cb58e3477df4a511e30cc2dda04665dfc7b948e198e587c0ae4203a6cd829165 - 14.79% (43.8 MB)
[#001] sha256:10149318b0d3fb31545f370908584b5804c5ac797fe8224b0f91ee6dc712ac13 - 12.47% (36.9 MB)
[#002] sha256:d63b73fda125793a74fa17da84c0678c3d1c60fdffe943ff5789a6177c211511 - 72.74% (215 MB)
ADD oraclelinux-9-slim-arm64v8-rootfs.tar.xz / # buildkit
2026-01-23 08:57:45 CST (buildkit.dockerfile.v0)CMD ["/bin/bash"]
2026-01-23 09:02:56 CST (buildkit.dockerfile.v0)RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit
2026-01-23 09:03:07 CST (buildkit.dockerfile.v0)ENV JAVA_HOME=/usr/java/openjdk-26
2026-01-23 09:03:07 CST (buildkit.dockerfile.v0)ENV PATH=/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
2026-01-23 09:03:07 CST (buildkit.dockerfile.v0)ENV LANG=C.UTF-8
2026-01-23 09:03:07 CST (buildkit.dockerfile.v0)ENV JAVA_VERSION=26-ea+31
2026-01-23 09:03:07 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/jdk26/31/GPL/openjdk-26-ea+31_linux-x64_bin.tar.gz'; downloadSha256='bfc006ca65cf590a40d808e5dc5cc973b98e11e309d0efa5dc36340c8b3ffdbb'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk26/31/GPL/openjdk-26-ea+31_linux-aarch64_bin.tar.gz'; downloadSha256='3b9511be1b72db3be1c49c25cbecda90f37642003c9844f7d363455ad702ff7b'; ;; *) 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
2026-01-23 09:03:07 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.