Yogendra0Sharma/installJavaUbuntu.md

Created January 12, 2017 10:52

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Install Java on Ubuntu

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installJavaUbuntu.md

SDK

Download the appropriate tarball from oracle
Extract in a temporary location
Move extracted folder to /usr/lib/jvm : sudo mv /path/to/jdk1.8.0_20 /usr/lib/jvm/oracle_jdk8
Create File /etc/profile.d/oraclejdk.sh with following contents... ($ sudo vim /etc/profile.d/oraclejdk.sh)

export J2SDKDIR=/usr/lib/jvm/oracle_jdk8
export J2REDIR=/usr/lib/jvm/oracle_jdk8/jre
export PATH=$PATH:/usr/lib/jvm/oracle_jdk8/bin:/usr/lib/jvm/oracle_jdk8/db/bin:/usr/lib/jvm/oracle_jdk8/jre/bin
export JAVA_HOME=/usr/lib/jvm/oracle_jdk8
export DERBY_HOME=/usr/lib/jvm/oracle_jdk8/db

Run: source /etc/profile.d/oraclejdk.sh # OR REBOOT

Command Line

Create the following symbolic links
sudo ln -s
sudo ln -s /usr/lib/jvm/oracle_jdk8/jre/bin/java /usr/bin/java
sudo ln -s /usr/lib/jvm/oracle_jdk8/bin/javac /usr/bin/javac

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