How-to Install Oracle Java JDK 7 on Linux OS4 OpenDesktop 13 x86 Easy Visual-Guide

November 8th, 2012 by Regaz



The Tutorial Shows You Step-by-Step How-to Install and Getting-Started with the Latest Oracle-Sun Java JDK 7 x86 on Linux OS4 OpenDesktop 13 x86 32bit Desktop.

After Installing you can Use the update-alternatives Tool to Update your System Java to 1.7.

Finally to the article Bottom there is a Link 4 Getting Installed also the JBoss Java Server for Linux OS4 OpenDesktop 13.

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

The Content give Focus Only to the Essentials Instructions and Commands to make it Easier to Understand;)

Magic-Penguin Java
  1. Download Oracle Java SE JDK 7:

    JDK 7 i586.tar.gz
  2. Double-Click on Archive and Extract into /tmpJava JDK 7 tar.gz Extraction 1
  3. Open a Terminal Window
    (Press “Enter” to Execute Commands)
    OS4 OpenDesktop13/Xfce Open Terminal Window
  4. 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/
  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 Reference Number on First Column. :)

  6. Getting-Started and Running with JDK 7:

    Quick Getting-Started Tutorial for JDK 7 Development

Installing the JBoss Server on Linux OS4:

Installing JBoss 7.1 on Linux OS4
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