How-to Install Oracle-Sun Java JDK 7 32bit on Linux Pear OS 7 i386 Gnome3 Easy Visual-Guide

April 13th, 2013 by Regaz



The Guide Shows You Step-by-Step How-to Install and Getting-Started with the Latest Oracle-Sun Official Java JDK 7 x86 and Getting-Started for Linux Pear OS 7 32bit Gnome3 Desktop.

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

To the Article Bottom there is a Link for Quick Start with Java JDK 7 Development and also to Install the Evernote Clone on Pear-Linux 7.

And this Visual Guide includes the Basic Screenshots of All GUI Steps involved.

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

Java Baloon
  1. Download Latest Oracle Java SE JDK 7:

    Oracle JDK i586.tar.gz
  2. Find and Double-Click on the tar.gz Archive PearLinux 6.1 Gnome3 Java JDK 7 tar.gz Extraction

    Extract it Into the /tmp Folder.

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

    LaunchPad >> Terminal

    Pear-Linux 6 Open Terminal

  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:

    Getting-Started Quickly with JDK
  7. How-to Install Evernote Linux Clone on Pear-Linux:

    Evernote for Pear-Linux

Tags: , , , , , , , , , , ,