library
    openjdk
    28-ea-21-windowsservercore-ltsc2025
Namespace
library
Image / Tag
openjdk:28-ea-21-windowsservercore-ltsc2025
Content Digest
sha256:04d9ecebf4d4ee68ee96b76373f54e6629fede1260f1bcee011ae7885da6f45a
Details
Created

2026-10-27 18:01:09 UTC

Size

2.45 GB

Content Digest
Environment
JAVA_HOME

C:\openjdk-28

JAVA_SHA256

7cb8070f868767880e8615bd4f8f52a01aa8e7a63c270034acbb719026396d58

JAVA_URL

https://download.java.net/java/early_access/jdk28/21/GPL/openjdk-28-ea+21_windows-x64_bin.zip

JAVA_VERSION

28-ea+21

Layers

[#000] sha256:0938cf51b672b81c9804d1d5f0c57031c931f41b279270e84820c63642d6a3bd - 57.85% (1.42 GB)

[#001] sha256:64f431fb112b4d6aec186615d6db738217b1c9e607dc5d0addbeaffcbea73f51 - 33.01% (829 MB)

[#002] sha256:d4cc14c0d313a53039a0a6a49e50b2d7e3ae6260f2e4c81084cf67c62debb53d - 0.0% (1.27 KB)

[#003] sha256:67df387b531fb250d1f81e8bebe5b9d70ea34cf4bc60bf35d6e8a6bf756a8919 - 0.01% (348 KB)

[#004] sha256:389ee1957e4e537e5f096f3f7bbd192c22374fd56d12a371cec07a45eeaf5ec5 - 0.0% (1.28 KB)

[#005] sha256:ab366073ed4f86f272dc7dda6df4210dc92677f6705af6a25643595571406d38 - 0.01% (334 KB)

[#006] sha256:27eb854fe74cf1e71a32d55831f465cc280918ba97f7432501e6335227495202 - 0.0% (1.28 KB)

[#007] sha256:d907fbc90ccc200fbd48d4525216b8b2812f52fbe82708477bdc3d356ce452d3 - 0.0% (1.23 KB)

[#008] sha256:8672ebfe16bb850cdb966e9800d04d05b9c04d5f97d8a451c825fb98f7bb5234 - 0.0% (1.23 KB)

[#009] sha256:6c084912ffba54d8aad0f0604841327854e9e94822949faa2ed6ad1f7560e8de - 9.11% (229 MB)

[#010] sha256:08948b1d8889eee93a1e5df4c6daef880c0a06a78bce9f26e432ca6bd12b48d1 - 0.0% (1.26 KB)

History
2026-01-11 09:57:36 UTC

Apply image 10.0.26100.32230

2026-10-24 23:52:44 UTC

Install update 10.0.26100.33674

2026-10-27 17:49:14 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; #(nop) SHELL [powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';]

2026-10-27 18:00:35 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; Write-Host 'Enabling TLS 1.2 (https://githubengineering.com/crypto-removal-notice/) ...'; $tls12RegBase = 'HKLM:\\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2'; if (Test-Path $tls12RegBase) { throw ('"{0}" already exists!' -f $tls12RegBase) }; New-Item -Path ('{0}/Client' -f $tls12RegBase) -Force; New-Item -Path ('{0}/Server' -f $tls12RegBase) -Force; New-ItemProperty -Path ('{0}/Client' -f $tls12RegBase) -Name 'DisabledByDefault' -PropertyType DWORD -Value 0 -Force; New-ItemProperty -Path ('{0}/Client' -f $tls12RegBase) -Name 'Enabled' -PropertyType DWORD -Value 1 -Force; New-ItemProperty -Path ('{0}/Server' -f $tls12RegBase) -Name 'DisabledByDefault' -PropertyType DWORD -Value 0 -Force; New-ItemProperty -Path ('{0}/Server' -f $tls12RegBase) -Name 'Enabled' -PropertyType DWORD -Value 1 -Force; Write-Host 'Complete.'

2026-10-27 18:00:36 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; #(nop) ENV JAVA_HOME=C:\openjdk-28

2026-10-27 18:00:41 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; $newPath = ('{0}\bin;{1}' -f $env:JAVA_HOME, $env:PATH); Write-Host ('Updating PATH: {0}' -f $newPath); setx /M PATH $newPath; Write-Host 'Complete.'

2026-10-27 18:00:42 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; #(nop) ENV JAVA_VERSION=28-ea+21

2026-10-27 18:00:43 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; #(nop) ENV JAVA_URL=https://download.java.net/java/early_access/jdk28/21/GPL/openjdk-28-ea+21_windows-x64_bin.zip

2026-10-27 18:00:43 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; #(nop) ENV JAVA_SHA256=7cb8070f868767880e8615bd4f8f52a01aa8e7a63c270034acbb719026396d58

2026-10-27 18:01:09 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; Write-Host ('Downloading {0} ...' -f $env:JAVA_URL); [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest -Uri $env:JAVA_URL -OutFile 'openjdk.zip'; Write-Host ('Verifying sha256 ({0}) ...' -f $env:JAVA_SHA256); if ((Get-FileHash openjdk.zip -Algorithm sha256).Hash -ne $env:JAVA_SHA256) { Write-Host 'FAILED!'; exit 1; }; Write-Host 'Expanding ...'; New-Item -ItemType Directory -Path C:\temp | Out-Null; Expand-Archive openjdk.zip -DestinationPath C:\temp; Move-Item -Path C:\temp\* -Destination $env:JAVA_HOME; Remove-Item C:\temp; Write-Host 'Removing ...'; Remove-Item openjdk.zip -Force; Write-Host 'Verifying install ...'; Write-Host ' javac --version'; javac --version; Write-Host ' java --version'; java --version; Write-Host 'Complete.'

2026-10-27 18:01:09 UTC

powershell -Command $ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue'; #(nop) CMD ["jshell"]

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