우분투 (Ubuntu 16.04) 에 JAVA 설치

우분투 16.04 Ubuntu 16.04 에 JAVA 설치

sudo apt-get update

sudo apt-get install default-jre

sudo apt-get install default-j아

 

Oracle JDK 설치

sudo add-apt-repository ppa:webupd8team/java

sudo apt-get update

 

sudo apt-get install oracle-java6-installer

sudo apt-get install oracle-java7-installer

sudo apt-get install oracle-java9-installer

 

JAVA 관리

sudo update-alternatives --config java

sudo update-alternatives --config command

 

JAVA_HOME 설정

sudo update-alternatives --config java

sudo nano /etc/environment

JAVA_HOME="/usr/lib/jvm/java-8-oracle"

source /etc/environment

echo $JAVA_HOME