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Oracle Java JDK7 X64 How to Install on Lubuntu 13.04 Raring Amd64 Easy Visual-Guide

April 13, 2013 | By Duchateaux.

How to Download and Install Oracle JDK 8+ on Lubuntu 13.04 Raring

Hi! The Tutorial shows you Step-by-Step How to Install Oracle-Sun Java JDK 7 x64 for Linux Lubuntu 13.04 Raring Ringtail 64-bit Lxde Desktop.

After Installing you will need to Use the update-alternatives Command Tool to Update your System Java to Oracle Java 1.7 JDK.

To the Article Bottom there is a Link for Quick Start with Java JDK 7 Development and also How to Install the Java Web-Servers Tomcat7 for Linux Lubuntu.

And this Visual Guide includes the Basic Screenshots of All GUI Steps involved.

The Contents and Details of How to Download and Install Oracle JDK 8+ on Lubuntu 13.04 Raring are Essentials and Give Focus only to Instructions and Commands.

Install Oracle JDK 7 on Lubuntu 13.04 Raring - Featured

  1. Download Latest Oracle Java SE JDK 7:

    Oracle JDK x64 tar.gz

  2. Double-Click on the Archive and Extract into /tmp
    Install Oracle JDK 7 on Lubuntu 13.04 Raring - Extract Java JDK 7 tar.gz

  3. Open Terminal Window
    Install Oracle JDK 7 on Lubuntu 13.04 Raring - Open Terminal

  4. Relocate JDK 7

    sudo su

    If Got “User is Not in Sudoers file” then see: How to Enable sudo

    if [ ! -d "/usr/lib/jvm" ]; then mkdir /usr/lib/jvm; fi

    The above command is used to create a jvm directory if not already there.

    sudo chown -R root:root /tmp/jdk1.7*

    Reiterate the Execution Permission over the Java binaries

    chmod -R +x /tmp/jdk1.7*/bin

    Finally, Shift the Java contents with

    mv /tmp/jdk1.7* /usr/lib/jvm/

  5. Installing Oracle Java JDK 7

    update-alternatives --install /usr/bin/java java /usr/lib/jvm/jdk1.7*/bin/java 1065
    update-alternatives --install /usr/bin/javac javac /usr/lib/jvm/jdk1.7*/bin/javac 1065
    update-alternatives --install /usr/bin/jar jar /usr/lib/jvm/jdk1.7*/bin/jar 1065
    update-alternatives --install /usr/bin/javaws javaws /usr/lib/jvm/jdk1.7*/bin/javaws 1065

    Checking or Setting the System Java Version in Use with.

    update-alternatives --config java

    And for the Java Compiler instead:

    sudo update-alternatives --config javac

    To Switch of Java Version Just Enter the Reference Number on First, Column. :)

  6. Optionally Set Java Environment Variable.

    su <myUser>
    nano $HOME/.bashrc

    Append:

    export JAVA_HOME=/usr/lib/jvm/jdk1.<X.Y_uZ>

    Ctrl+x to Save & Exit from nano :)

    source $HOME/.bashrc

  7. How to Install Oracle Java Browser Plug-In:

    Install Oracle Java Firefox PlugIn

    8. How to Install Apache Tomcat7 Server for Linux Lubuntu