# sudo apt-get install openjdk-8-jdk
# sudo apt-get install openjdk-8-jre
# sudo update-alternatives --config java
(선택항목에 보이지 않으면
# sudo update-alternatives --install /usr/bin/java java /usr/lib/jvm/java-8-openjdk-amd64/bin/java 1081 실행)
# sudo update-alternatives --config javac
(선택항목에 보이지 않으면
# sudo update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac 1081 실행)환경변수 설정은 아래 참고
https://testtube.tistory.com/28
[Java] 환경변수 참고
JAVA_HOME = jdk 설치경로 (예. C:\jdk버전) CLASSPATH = .;%JAVA_HOME%\lib\tools.jar;%JAVA_HOME%\jre\lib\ext PATH = %PATH%;%JAVA_HOME%\bin 운영체제 환경에 맞게 변형해서 설정할 것 RedHat OpenJDK Download: https://developers.redhat.com/p
testtube.tistory.com
참고: https://www.digitalocean.com/community/tutorials/how-to-install-java-with-apt-on-ubuntu-18-04
How To Install Java with `apt` on Ubuntu 18.04 | DigitalOcean
In this guide, you will install various versions of the Java Runtime Environment (JRE) and the Java Developer Kit (JDK) using apt . You'll install OpenJDK as well as official packages from Oracle. You'll then select the version you wish to use for you
www.digitalocean.com
https://linuxconfig.org/how-to-install-java-on-ubuntu-18-04-bionic-beaver-linux
How to install Java on Ubuntu 18.04 Bionic Beaver Linux - LinuxConfig.org
linuxconfig.org
https://tecadmin.net/install-oracle-java-8-ubuntu-via-ppa/
How To Install Java 8 on Ubuntu 18.04/16.04, LinuxMint 19/18
Ubuntu Install JAVA 8. How to Install Java 8 on Ubuntu & LinuxMint using apt-get. Steps to Install Java 8 on Ubuntu and Linux mint.
tecadmin.net
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