Oracle Java JDK7 x64 Howto Install and Getting-Started on Linux Kubuntu 12.04 Amd64 Precise Pangolin Easy Visual-Guide

August 31st, 2012 by Regaz



The Guide Shows You Step-by-Step How-to Install and Getting-Started with the Latest Oracle-Sun Official Java JDK x64 for Linux Kubuntu 12.04 Precise Pangolin 64bit 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 Getting-Started with Java JDK 7 Development and also How-to Install the Java Web-Servers Tomcat 7 for Linux Kubuntu.

To Make the Entire Process Easier to Visualize and Retain the Post Includes the Basic Screenshots of the Essentials Steps Involved.

The Content and Details of Guide are Expressly Reduced to Give Focus Only to the Essentials Instructions and Commands to Make the Tut Easier to Read & Digest ;)

Java On Ubuntu
  1. Download Oracle Java SE JDK 7:

    JDK 7 x64.tar.gz
  2. Double-Click on the Archive and Extract into /tmpKDE Extract Java JDK 7 tar.gz
  3. Relocate JDK 7
    su 

    If Got “User is Not in Sudoers file” then Look: Solution

    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.

    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 content with

    mv /tmp/jdk1.7* /usr/lib/jvm/
  4. 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 Reference Number on First Column. :)

  5. Getting-Started:

    Getting-Started Quickly with JDK

Guides to Installing the Tomcat 7 Server on Linux Kubuntu:

Install Tomcat7 for Kubuntu 12
(Visited 1 times, 1 visits today)

Tags: , , , , , , , , ,