How-to install Oracle Java JDK7 on Ubuntu 13.04 Raring i386 Easy Visual-Guide

April 13th, 2013 by Regaz

Install Oracle JDK 7 on Ubuntu 13.04 Raring




The Guide Shows You in Easy-Steps How-to Install and Getting-Started with the Latest Oracle-Sun Official Java SE JDK x86 for Ubuntu Linux 13.04 Raring Ringtail 32bit Unity Desktop.

To SetUp Oracle JDK you will need to Use the update-alternatives Tool to Update your System Java to 1.7 JDK.

To the How-to Install Oracle JDK 7 on Ubuntu 13.04 Raring Bottom there is a Link for Quick Getting-Started with Java JDK 7 Development and also to Install the Java Web-Server Tomcat 7 for Ubuntu Linux.

Furthermore to Make the Process Easier to Visualize the Post Includes the Basic Screenshots of the Steps Involved.

The Content and Details are Expressly Reduced to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand ;)

Install Oracle JDK 7 on Ubuntu 13.04 Raring - Featured
  1. Download Oracle Java SE JDK:

    Oracle JDK x86.tar.gz
  2. Double-Click on the tar.gz Archive and Extract into
    /tmp
    Java JDK 7 tar.gz Extraction Path
  3. Open a Terminal Window
    (Press “Enter” to Execute Commands) Install Oracle JDK 7 on Ubuntu 13.04 Raring Open Terminal Window
  4. Relocate JDK 7
    sudo su

    If Got “User is Not in Sudoers file” then Look: Solution
    To Make a jvm Directory Only if Not already there
    (You can directly copy & paste the commands into the terminal)

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

    Set the root superUser as holder

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

    Then to shift the Oracle JDK 7 contents

    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

    To Switch of Java Version Just Enter the Selection Number on First Column. :)
    Last Achieve the SuperUser session:

    exit
  6. Getting-Started:

    Getting-Started Quickly with JDK
  7. Now Thanks to Oracle-Sun Corporation You are Able to Successfully Start with Java JDK 7 Use & Development.

Guides to Installing the Tomcat7 Server on Ubuntu
Linux
:

Install Tomcat7 for Ubuntu
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