Ubuntu Java 11 설치

Ubuntu 22.04 LTS 환경에서 Open-JDK 11 설치

1. apt update

$ sudo apt-get update 

2. apt upgrade

$ sudo apt-get upgrade

3. open jdk 설치

$ sudo apt-get install openjdk-11-jdk

4. 설치 확인

$ java -version
openjdk version "11.0.22" 2024-03-14
OpenJDK Runtime Environment (build 11.0.22+7-post-Ubuntu-0ubuntu222.04.1)
OpenJDK 64-Bit Server VM (build 11.0.22+7-post-Ubuntu-0ubuntu222.04.1, mixed mode, sharing)

$ javac -version
javac 11.0.22