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[JAVA] How to install openJDK 8 on Mac

by ๐Ÿ’ฒ๐ŸŽตโœ–๏ธโœ”๏ธโ˜ผ 2022. 11. 3.
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OpenJDK ์„ค์น˜ ๋ฐ ๋ฒ„์ „ ๊ด€๋ฆฌ

๊ฐœ์š”

OpenJDK(Open Java Development Kit)๋Š” ์ž๋ฐ” ํ”Œ๋žซํผ, ์Šคํƒ ๋”๋“œ ์—๋””์…˜ (์ž๋ฐ” SE)์˜ ์ž์œ -์˜คํ”ˆ ์†Œ์Šค ๊ตฌํ˜„์ฒด๋กœ, ์ตœ๊ทผ์—๋Š” ์œ ๋ฃŒํ™”๋œ Java์— ๋น„ํ•ด ๋งŽ์€ ์‚ฌ๋žŒ๋“ค์ด OpenJDK๋ฅผ ์„ ํƒํ•˜๊ณ  ์žˆ๋‹ค.

์ด ๋ฌธ์„œ์—์„œ๋Š” Mac ๋ฐ Linux์—์„œ OpenJDK๋ฅผ ์„ค์น˜ํ•˜๊ณ , ํŠน์ • ๋ฒ„์ „์„ ๊ด€๋ฆฌํ•˜๋Š” ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค.

jenv๋ž€?

jenv๋Š” ์—ฌ๋Ÿฌ Java ๋ฒ„์ „์„ ๊ด€๋ฆฌํ•˜๊ณ  ์‰ฝ๊ฒŒ ์ „ํ™˜ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋„์™€์ฃผ๋Š” ์ž๋ฐ” ํ™˜๊ฒฝ ๊ด€๋ฆฌ ๋„๊ตฌ์ž…๋‹ˆ๋‹ค. jenv๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ๊ฐ ํ”„๋กœ์ ํŠธ ๋˜๋Š” ์‚ฌ์šฉ์ž ํ™˜๊ฒฝ์— ๋งž๊ฒŒ Java ๋ฒ„์ „์„ ์„ ํƒํ•˜๊ณ  ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

OpenJDK ์„ค์น˜

Mac

$ brew cask install java

์œ„ ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•ด openjdk64โ€“11.0.2 ๋ฒ„์ „์ด ์„ค์น˜๋ฉ๋‹ˆ๋‹ค.

Linux (Ubuntu ๊ธฐ์ค€)

$ sudo apt-get update
$ sudo apt-get install openjdk-11-jdk

AdoptOpenJDK ์„ค์น˜ (ํŠน์ • ๋ฒ„์ „)

Mac

$ brew tap AdoptOpenJDK/openjdk
$ brew cask install adoptopenjdk/openjdk/adoptopenjdk8

Linux (Ubuntu ๊ธฐ์ค€)

$ sudo apt-get install adoptopenjdk-8-jdk

์„ค์น˜ ํ›„ jenv๋ฅผ ํ™œ์šฉํ•˜์—ฌ openJDK 8 ๋ฒ„์ „์„ ์ „์—ญ์œผ๋กœ ์„ค์ •ํ•ฉ๋‹ˆ๋‹ค.

$ jenv add /usr/local/opt/openjdk@8
$ jenv global openjdk64-1.8.0.242

์„ค์น˜๋œ Java ๋ฒ„์ „์„ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ์•„๋ž˜ ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

$ java -version

jenv๋ฅผ ํ™œ์šฉํ•œ Java ๋ฒ„์ „ ๊ด€๋ฆฌ

jenv ์„ค์น˜

$ brew install jenv

jenv ์ดˆ๊ธฐํ™”

$ echo 'eval "$(jenv init -)"' >> ~/.zshrc
$ source ~/.zshrc

jenv๋ฅผ ํ†ตํ•œ Java ์„ค์น˜

$ jenv add /Library/Java/JavaVirtualMachines/adoptopenjdk-8.jdk/Contents/Home

jenv๋ฅผ ํ†ตํ•œ Java ๋ฒ„์ „ ์„ค์ •

$ jenv global 1.8

์„ค์น˜๋œ Java ๋ฒ„์ „์„ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด ์•„๋ž˜ ๋ช…๋ น์–ด๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

$ java -version

jenv ์‚ฌ์šฉ ์žฅ๋‹จ์ 

์žฅ์ 

  • ๋‹ค์–‘ํ•œ ๋ฒ„์ „ ๊ด€๋ฆฌ: ์—ฌ๋Ÿฌ ํ”„๋กœ์ ํŠธ์—์„œ ๋‹ค์–‘ํ•œ Java ๋ฒ„์ „์„ ํ•„์š”๋กœ ํ•  ๋•Œ ๊ฐ๊ฐ์˜ ํ”„๋กœ์ ํŠธ์— ๋งž๊ฒŒ ๋ฒ„์ „์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ๊ฐ„ํŽธํ•œ ์ „ํ™˜: ๋ช…๋ น์–ด๋ฅผ ํ†ตํ•œ ๋น ๋ฅธ Java ๋ฒ„์ „ ์ „ํ™˜์œผ๋กœ ํ”„๋กœ์ ํŠธ ๊ฐ„์˜ ์ด๋™์ด ์šฉ์ดํ•ฉ๋‹ˆ๋‹ค.
  • ํ”„๋กœ์ ํŠธ๋ณ„ ์„ค์ •: ๊ฐ ํ”„๋กœ์ ํŠธ ๋””๋ ‰ํ† ๋ฆฌ์— .java-version ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜์—ฌ ํ•ด๋‹น ํ”„๋กœ์ ํŠธ์— ํ•„์š”ํ•œ Java ๋ฒ„์ „์„ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋‹จ์ 

  • ์„ค์ • ์˜ค๋ฒ„ํ—ค๋“œ: ์ฒ˜์Œ์— jenv๋ฅผ ์„ค์ •ํ•˜๋Š” ๊ณผ์ •์ด ๋ฒˆ๊ฑฐ๋กœ์šธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
  • ์ถ”๊ฐ€ ์„ค์น˜ ํ•„์š”: jenv๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๋ณ„๋„์˜ ์„ค์น˜๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

๋งˆ์น˜๋ฉฐ

์ด์ œ ํ•„์š”์— ๋”ฐ๋ผ ๋‹ค์–‘ํ•œ Java ๋ฒ„์ „์„ ์‰ฝ๊ฒŒ ์„ค์น˜ํ•˜๊ณ  ๊ด€๋ฆฌํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. AdoptOpenJDK๋ฅผ ์ด์šฉํ•˜๋ฉด ํŠน์ • ํ”„๋กœ์ ํŠธ๋‚˜ ํ™˜๊ฒฝ์— ์ ํ•ฉํ•œ Java ๋ฒ„์ „์„ ์„ ํƒํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฒ„์ „ ๊ด€๋ฆฌ ๋„๊ตฌ์ธ jenv๋ฅผ ํ™œ์šฉํ•˜๋ฉด ๊ฐ„ํŽธํ•˜๊ฒŒ ์ „์—ญ Java ๋ฒ„์ „์„ ๋ณ€๊ฒฝํ•˜๊ณ  ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ฐธ๊ณ : ํ”„๋กœ์ ํŠธ๋ณ„๋กœ Java ๋ฒ„์ „์„ ์„ค์ •ํ•˜๋Š” ๊ฒฝ์šฐ .java-version ํŒŒ์ผ์„ ์‚ฌ์šฉํ•˜๋ฉด ํŽธ๋ฆฌํ•ฉ๋‹ˆ๋‹ค. ๊ฐ ํ”„๋กœ์ ํŠธ ๋””๋ ‰ํ† ๋ฆฌ์— ํ•ด๋‹น ํŒŒ์ผ์„ ์ƒ์„ฑํ•˜๊ณ  ์›ํ•˜๋Š” Java ๋ฒ„์ „์„ ๊ธฐ์ž…ํ•˜์„ธ์š”.

๋Œ“๊ธ€