우분투 java 설치

1. https://www.oracle.com/java/technologies/javase/jdk18-archive-downloads.html 에서 다운로드

2. tar.gz 압축풀기

3. 권한, 폴더 이동 등등...

chmod a+x jdk-18.0.2.1_linux-x64_bin/
cd ./jdk-18.0.2.1_linux-x64_bin/
sudo mv jdk-18.0.2.1/ /usr/local/

4. vim ~/.profile

5. 아래 부분을...

if [ -d "$HOME/.local/bin" ] ; then
    PATH="$HOME/.local/bin:$PATH"
fi

 

아래처럼 변경

PATH="/usr/local/jdk-18.0.2.1/bin:$HOME/.local/bin:$PATH"

PATH="/usr/local/jdk-18.0.2.1/bin:$HOME/.local/bin:$PATH"

6. source ~/.profile