How-to Install Oracle-Sun JDK 7 on Linux Zorin 32-64bit Easy Visual-Guide

January 24th, 2017 by thelinuxevangelist

Oracle JDK 7 QuickStart for Zorin



The Linux Tutorial Shows You in Easy-Steps How-to Install and Getting-Started with the Oracle-Sun Official Java SE JDK 7 for Zorin Linux i386/amd64 Gnome Desktop.

To SetUp You will need to Use the update-alternatives Tool to Update your System Java to JDK 7.

To the How-to Install Oracle JDK 7 on Zorin Bottom there is a Link for Quick Getting-Started with Java JDK 7 Development and also to Install the Latest Eclipse Java IDE for Zorin Linux.

The Content and Details of How-to Install Oracle JDK 7 on Zorin are Expressly Reduced to Give Focus Only to the Essentials Instructions and Commands and Make Tut Easier to Read & Digest ;)

Install Oracle JDK 7 on Zorin - Featured
  1. Open a Terminal Shell Emulator Window
    GnoMenu >> Accessories >> Terminal

    Installing Oracle JDK 7 on Zorin - Zorin 9 Open Terminal
  2. Download Oracle Java SE JDK for Linux:

    Oracle JDK i586/x8664 tar.gz
  3. Double-Click on Archive and Extract into /tmp
    Or from Shell:

    tar xvzf ~/Downloads/jdk-7*.tar.gz -C /tmp/

    Installing Oracle JDK 7 on Zorin - Java JDK 7 tar.gz Extraction Path

  4. Relocate Oracle JDK 7
    Login as the SuperUser

    sudo su

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

    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
    

    To Switch of Java Version Just Enter the Selection Number
    on First Column. :)
    Achieve the SuperUser session:

    exit
  6. Setting JAVA_HOME User Environment Variable (Optional)

    Edit the Bash environment Configuration file

    nano $HOME/.bashrc

    Append:

    export JAVA_HOME=/usr/lib/jvm/jdk1.7[uX]

    Replace the [uX] Looking for the Installed Java 7 Version with:

    ls /usr/lib/jvm/

    Ctr+x to Save & Exit from nano Editor :)
    Load New Bash Config:

    bash
  7. Testing New Java JDK 7 Installation:

    java -version
  8. Getting-Started with Java Development:

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

Java 7 IDEs Installation on Zorin

How-to Install Eclipse for Java 7 Development on Zorin: Installing Eclipse IDE for Java 7 on Zorin.

How-to Install Netbeans 8 IDE for Java 7 on Zorin: Installing NetBeans IDE for Java 7 on Zorin.

How-to Install IntelliJ IDEA 2016 for Java 7 on Zorin: Installing IntelliJ IDEA for Java 7 on Zorin.

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