Oracle Java JDK7 x64 Installation and Getting-Started for PCLinuxOS 2012.08 64bit KDE4 Desktop Easy Visual-Guide

November 15th, 2012 by Regaz



The Guide Shows You Step-by-Step How-to Install and Getting-Started with the Latest Oracle-Sun Official Java JDK 7 x8664 for PCLinuxOS 2012.08 KDE4 64bit 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 Getting-Started with Java JDK 7 Development and Installing the Java Tomcat7 Server on PCLinuxOS 2012.

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 x64.tar.gz
  2. Double-Click on Archive and Extract into the /tmp Folder.Java JDK 7 tar.gz Extraction 1
  3. Open a Terminal Window
    (Press “Enter” to Execute Commands) Debian Open a 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
  6. Getting-Started and Running with JDK 7:

    Quick Getting-Started Tutorial for JDK 7 Development

Howto Install Apache Tomcat 7 Server on PCLinuxOS 2012

Tomcat 7 for PCLinuxOS
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