How to install Oracle JDK 7 on Ubuntu 13.10 Saucy 32/64-bit Easy Visual-Guide

October 23, 2013 | By the+gnu+linux+evangelist | Filed in: Uncategorized.

Install Oracle JDK 7 on Ubuntu 13.10 Saucy 32/64-bit

The Guide Shows You in Easy-Steps How to Install and Getting-Started with the Oracle-Sun Official Java SE JDK 7 for Ubuntu Linux 13.10 Saucy Salamander i386/amd64 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 8+ on Ubuntu 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 Ubuntu 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 Ubuntu 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 Ubuntu 13.10 Saucy - Featured
  1. Download Oracle Java SE JDK for Linux

    Oracle JDK i586/x8664 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 13.10 Saucy Open Terminal Window
  4. Relocate JDK 7
    sudo su

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

    sudo 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 with Java Development

    Getting-Started Quickly with JDK
  7. How to Install the Latest Eclipse for Java Developers on Ubuntu

    Install Eclipse Java for Ubuntu

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


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