temurin@21

Install command: 
brew install --cask temurin@21

Name: Eclipse Temurin 21

JDK from the Eclipse Foundation (Adoptium)

https://adoptium.net/

/api/cask/temurin@21.json (JSON API)

Cask code on GitHub

Current version: 21.0.6,7

Requires: macOS >= 10.11

Variations:

Intel sequoia 21.0.6,7
sonoma 21.0.6,7
ventura 21.0.6,7
monterey 21.0.6,7
big sur 21.0.6,7
catalina 21.0.6,7
mojave 21.0.6,7
high sierra 21.0.6,7
sierra 21.0.6,7
el capitan 21.0.6,7

Analytics:

Installs (30 days)
temurin@21 1,989
Installs (90 days)
temurin@21 5,263
Installs (365 days)
temurin@21 16,769
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