library
    openjdk
    26-ea-20-jdk-oraclelinux9
Namespace
library
Image / Tag
openjdk:26-ea-20-jdk-oraclelinux9
Content Digest
sha256:08c989c63625ab6c0d0ba4325bb6d0d60ffe3d91aa88e6e8e99796f231207a17
Details
Created

2025-10-20 18:48:18 UTC

Size

299 MB

Content Digest
Environment
JAVA_HOME

/usr/java/openjdk-26

JAVA_VERSION

26-ea+20

LANG

C.UTF-8

PATH

/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

Layers

[#000] sha256:023a182c62a0ce5adf24030e7fee994ceaa333b22cdb5f1a0835501015edf3ed - 15.8% (47.2 MB)

[#001] sha256:09c866b10aa84572d6ccbe9ede1c14e6efb6e2dbe1cdecfdd5070cae2ea27f72 - 12.16% (36.3 MB)

[#002] sha256:e0597ba46067f9c883e71e3c80c84ae2224b43600a53b6f1771d77742a04008b - 72.04% (215 MB)

History
2025-10-17 22:51:41 UTC (buildkit.dockerfile.v0)

ADD oraclelinux-9-slim-amd64-rootfs.tar.xz / # buildkit

2025-10-17 22:51:41 UTC (buildkit.dockerfile.v0)

CMD ["/bin/bash"]

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/usr/java/openjdk-26

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV PATH=/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV LANG=C.UTF-8

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=26-ea+20

2025-10-20 18:48:18 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/jdk26/20/GPL/openjdk-26-ea+20_linux-x64_bin.tar.gz'; downloadSha256='5a59bcbbbee3ef3870abde737d101b8688ff06144c853ff29ef6ac8247c96a87'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk26/20/GPL/openjdk-26-ea+20_linux-aarch64_bin.tar.gz'; downloadSha256='bf2a13c36da561391ccbda5d5d8dcce3963d35f2d5b0819a1fa725999f090aa4'; ;; *) 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

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

CMD ["jshell"]

Details
Created

2025-10-20 18:48:18 UTC

Size

296 MB

Content Digest
Environment
JAVA_HOME

/usr/java/openjdk-26

JAVA_VERSION

26-ea+20

LANG

C.UTF-8

PATH

/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

Layers

[#000] sha256:0d86225d469f0ff347ff30258f3d1cb485b7b232705fcdf92e57ac5d6895ea30 - 15.51% (45.9 MB)

[#001] sha256:f7abf9b5ac6e04ae79429ac398f1c36fe0800241f536cfec4212e43951406c4f - 12.41% (36.7 MB)

[#002] sha256:7e27c39ec2fc86bde4248d7676af7a1be3e098446bed593adc792141beaec2ce - 72.08% (213 MB)

History
2025-10-17 22:52:46 UTC (buildkit.dockerfile.v0)

ADD oraclelinux-9-slim-arm64v8-rootfs.tar.xz / # buildkit

2025-10-17 22:52:46 UTC (buildkit.dockerfile.v0)

CMD ["/bin/bash"]

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

RUN /bin/sh -c set -eux; microdnf install gzip tar binutils freetype fontconfig ; microdnf clean all # buildkit

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV JAVA_HOME=/usr/java/openjdk-26

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV PATH=/usr/java/openjdk-26/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV LANG=C.UTF-8

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

ENV JAVA_VERSION=26-ea+20

2025-10-20 18:48:18 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/jdk26/20/GPL/openjdk-26-ea+20_linux-x64_bin.tar.gz'; downloadSha256='5a59bcbbbee3ef3870abde737d101b8688ff06144c853ff29ef6ac8247c96a87'; ;; 'aarch64') downloadUrl='https://download.java.net/java/early_access/jdk26/20/GPL/openjdk-26-ea+20_linux-aarch64_bin.tar.gz'; downloadSha256='bf2a13c36da561391ccbda5d5d8dcce3963d35f2d5b0819a1fa725999f090aa4'; ;; *) 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

2025-10-20 18:48:18 UTC (buildkit.dockerfile.v0)

CMD ["jshell"]

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