[Java] JDK 설치

jdk 설치 스크립트(oracle)

mkdir -p /home/ubuntu/app \
&& cd /home/ubuntu/app \
&& wget --no-cookies --no-check-certificate --header "Cookie: gpw_e24=http%3A%2F%2Fwww.oracle.com%2F; oraclelicense=accept-securebackup-cookie" "https://download.oracle.com/otn/java/jdk/8u211-b12/478a62b7d4e34b78b671c754eaaf38ab/jdk-8u211-linux-x64.tar.gz" \
&& tar xvfz jdk-*.tar.gz \
&& rm jdk-*.tar.gz \
&& ln -s /home/ubuntu/app/jdk* jdk

jdk 설치 스크립트(openjdk)

mkdir -p /home/ubuntu/app \
&& cd /home/ubuntu/app \
&& wget https://download.java.net/java/GA/jdk11/9/GPL/openjdk-11.0.2_linux-x64_bin.tar.gz \
&& tar xvfz openjdk-*.tar.gz \
&& rm openjdk-*.tar.gz \
&& ln -s /home/ubuntu/app/jdk-* jdk

환경변수 설정

sudo vi ~/.profile

export JAVA_HOME=/home/ubuntu/app/jdk

export PATH=$PATH:$JAVA_HOME/bin

환경변수 설정 적용

source ~/.profile

설치 확인

java -version