How to install Oracle JDK 7 on Kubuntu 13.10 Saucy i386/amd64 Easy Visual-Guide

October 31, 2013 | By thelinuxevangelist | Filed in: Uncategorized.

Install Oracle JDK 7 on Kubuntu 13.10 Saucy

The Guide Shows You in Easy-Steps How to Install and Getting-Started with the Oracle-Sun Official Java SE JDK 7 for Kubuntu 13.10 Saucy Salamander 32/64-bit Linux 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 8+ on Kubuntu 13.10 Saucy Bottom there is a Link for Quick Start with Java JDK 7 Development and also to Install the Java Web-Server Tomcat 7 for Kubuntu Linux.

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

The Contents and Details of How to Install Oracle JDK 8+ on Kubuntu 13.10 Saucy are Expressly Essentials to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand ;)

Install Oracle JDK 7 on Kubuntu 13.10 Saucy - Featured
  1. Download Oracle Java SE JDK for Linux:

    Oracle JDK i586/x8664 tar.gz
  2. Double-Click on Archive and Extract into /tmp

    Install Oracle JDK 7 on Kubuntu 13.10 Saucy - Extraction

  3. Open Terminal Window
    (Press “Enter” to Execute Commands)

    Install Oracle JDK 7 on Kubuntu 13.10 Saucy - Open Terminal
  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 owner

    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

    And for the Java Compiler instead:

    sudo update-alternatives --config javac

    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.

    How to Install Latest Netbeans IDE for Java SE on Kubuntu:

    Install Netbeans for Java Kubuntu

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