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yogisatya2705/JDK8Inst.md

Last active April 24, 2020 08:11
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Oracle JDK 8 Installation
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JDK8Inst.md 
sudo mkdir -p /usr/local/java
sudo cp -r jdk-8u251-linux-x64.tar.gz /usr/local/java/
cd /usr/local/java/
sudo tar xvzf jdk-8u251-linux-x64.tar.gz 
sudo nano /etc/profile.d/java.sh
JAVA_HOME=/usr/local/java/jdk1.8.0_251
PATH=$PATH:$HOME/bin:$JAVA_HOME/bin
export JAVA_HOME
export PATH
sudo update-alternatives --install "/usr/bin/java" "java" "/usr/local/java/jdk1.8.0_251/bin/java" 1
sudo update-alternatives --install "/usr/bin/javac" "javac" "/usr/local/java/jdk1.8.0_251/bin/javac" 1
sudo update-alternatives --install "/usr/bin/javaws.itweb" "javaws.itweb" "/usr/local/java/jdk1.8.0_251/bin/javaws.itweb" 1
sudo update-alternatives --set java /usr/local/java/jdk1.8.0_251/bin/java
sudo update-alternatives --set javac /usr/local/java/jdk1.8.0_251/bin/javac
sudo update-alternatives --set javaws.itweb /usr/local/java/jdk1.8.0_251/bin/javaws.itweb
source /etc/profile.d/java.sh
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