Install Java JDK 8 on CentOS 7 – Step-by-Step Guide

Install Java JDK in CentOS 7 (Source Code Installer)

This article will bring you go through how to install Java into CentOS7.

Step 1: Download Java JDK from the official website.

Link: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

After download please upload to the server you want to install JAVA.

Step2: Unarchive Java Package

cd /opt/
    tar -zxvf jdk-8u151-linux-x64.tar.gz
    mv jdk-8u151-linux-x64 jdk

Step3: Set Java Environment in /etc/profile (Before Export PATH)

JAVA_HOME=/opt/jdk
export JAVA_HOME
CLASSPATH=.:$JAVA_HOME/lirootb:$JAVA_HOME/jre/lib
export CLASSPATH
JRE=$JAVA_HOME/jre
export JRE
PATH=$JAVA_HOME/bin:$JAVA_HOME/jre/bin:$PATH

source /etc/profile

Step4: Check Java Version to verify you had successfully installed JAVA

java -version

You should see something like below.

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