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Eclipse Temurin Java Development Kit 20

JDK from the Eclipse Foundation (Adoptium)

CaskLanguages & RuntimesApple silicon · IntelDisabled
Homepage
From homebrew/cask
30-day installs
8
1-year installs
299
Last 365 days
Latest version
20.0.2
Download size
—
arm64 / x86_64 · pkg
Release cadence
Irregular
0 releases in 30 days

Eclipse Temurin Java Development Kit 20 is Languages & Runtimes software for Mac.

Quick facts

Chips
Apple silicon · Intel
Install
brew install --cask temurin@20
Homebrew
Disabled by Homebrew
Also known as
Eclipse Temurin Java Development Kit, temurin@20

These facts were checked on or after . See each source

About

JDK from the Eclipse Foundation (Adoptium)

System requirements

macOSVersionChipsDownloadSource
Build for macOS 27, 26, 15, 14, 13, 12, 1120.0.2,9Intelgithub.com/adoptium/temurin20-binaries/releases/download/jdk-20.0.2%2B9/OpenJDK20U-jdk_x64_mac_hotspot_20.0.2_9.pkgSHA-256 eeb481cf22c2c6ce30d6ed924b30bf1ab5d0df9e0ebfe6178649ad2819a6cd8cHomebrewChecked
Build for macOS 27, 26, 15, 14, 13, 12, 1120.0.2,9Apple silicongithub.com/adoptium/temurin20-binaries/releases/download/jdk-20.0.2%2B9/OpenJDK20U-jdk_aarch64_mac_hotspot_20.0.2_9.pkgSHA-256 83e1539a97684fc30d291e104afc9df22deb83e0554e9df581010ebea284210aHomebrewChecked

How to install Eclipse Temurin Java Development Kit 20 on Mac

  1. In Terminal, run: brew install --cask temurin@20
  2. Homebrew runs the OpenJDK20U-jdk_aarch64_mac_hotspot_20.0.2_9.pkg installer, which asks for an administrator password.

Install without Homebrew

Download the file Homebrew uses for your chip: Apple siliconIntel

SHA-256 only checks that the download is complete; it is not a security certification. See the SHA-256 and download address

Uninstall Eclipse Temurin Java Development Kit 20 and optional data cleanup

Uninstall command
brew uninstall --cask temurin@20

A regular uninstall removes the app and keeps its settings and caches.

Uninstalling also removes

Installer receipts (pkgutil)
net.temurin.20.jdk

These entries come from the Homebrew definition, checked . They say what it declares, not what is on your Mac.

Eclipse Temurin Java Development Kit 20 security facts

Only facts that can be checked, each with its source and date. This is not a safety certification. To check the files you downloaded, scan them on your Mac with OpenNavo.

Distribution
Homebrew
Scan with OpenNavoOpens a scan preview in the OpenNavo app; you decide whether to start it. ClamAV on Mac

Install Details

Tap
homebrew/cask
Installer packages
OpenJDK20U-jdk_aarch64_mac_hotspot_20.0.2_9.pkg
Download URL
https://github.com/adoptium/temurin20-binaries/releases/download/jdk-20.0.2%2B9/OpenJDK20U-jdk_aarch64_mac_hotspot_20.0.2_9.pkg
SHA-256
83e1539a97684fc30d291e104afc9df22deb83e0554e9df581010ebea284210a
Homebrew definition
github.com/homebrew/homebrew-cask/blob/HEAD/Casks/t/[email protected]
formulae.brew.sh
formulae.brew.sh/cask/temurin@20

Installation and removal contents

  • Uninstall uninstall

    View full declaration
    {
  "uninstall": [
    {
      "pkgutil": "net.temurin.20.jdk"
    }
  ]
}

  • Install pkg

    Source file: OpenJDK20U-jdk_aarch64_mac_hotspot_20.0.2_9.pkg

    View full declaration
    {
  "pkg": [
    "OpenJDK20U-jdk_aarch64_mac_hotspot_20.0.2_9.pkg"
  ]
}

  • Remove user data zap

    View full declaration
    {
  "zap": []
}

Questions about Eclipse Temurin Java Development Kit 20

Is Eclipse Temurin Java Development Kit 20 safe?

Homebrew has disabled Eclipse Temurin Java Development Kit 20 (its developer discontinued it), so it can no longer be installed with Homebrew. It was disabled on Mar 28, 2026.

How do I completely uninstall Eclipse Temurin Java Development Kit 20 on a Mac?

Run brew uninstall --cask temurin@20. It forgets 1 installer receipt.

Does Eclipse Temurin Java Development Kit 20 run on Apple silicon (M1 and later) Macs?

Yes. Homebrew downloads separate builds for Apple silicon and Intel Macs.

What is the latest version of Eclipse Temurin Java Development Kit 20?

The latest version is 20.0.2, added to Homebrew on Apr 30, 2024. Run brew upgrade --cask temurin@20 to update it.

What else does installing Eclipse Temurin Java Development Kit 20 add?

It installs through a .pkg installer, which asks for an administrator password.

Sources

Every fact on this page names its source and check date. Facts past their validity read “as of” their date and are no longer stated as current.