How to Install Oracle JDK 7 LXLE 14.04 Trusty Easy Guide

September 24, 2017 | By the+gnu+linux+evangelist | Filed in: Tutorial.

Install Oracle JDK 7 LXLE 14.04

Hello LXLE User! This Guide Shows You Step-by-step How to Install Oracle JDK 7 LXLE 14.04 Trusty LTS 32/64-bit Desktop.

To SetUp Oracle JDK on LXLE 14.04 you will need to Use the update-alternatives Tool to Update your System Java to 1.7 JDK.

Furthermore, to Make the Process Easier to Visualize the Post Includes the Basic Screenshots of the Steps Involved.

The Contents and Details of How to Install Oracle JDK 8+ on LXLE 14.04 are Expressly Essentials to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understand ;).

How to Install Oracle JDK 7 LXLE 14.04 - Featured
  1. First Open a Command Line Terminal Window
    Ctrl+Alt+t on Desktop
    (Press “Enter” to Execute Commands)

    How to Install Oracle JDK 7 LXLE 14.04 - Open Terminal
  2. Download Oracle Java SE JDK 7 for Linux:

    Oracle JDK 7 i586/x8664 tar.gz
  3. Then Double-Click on the tar.gz Archive and Extract into /tmp

    How to Install Oracle JDK 7 LXLE 14.04 - Extract tar.gz Extraction Path

  4. Next Relocate JDK 7

    sudo su

    If Got “User is Not in Sudoers file” then see: How to Enable sudo
    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
    sudo chown -R root:root /tmp/jdk1.7*

    Then to shift the Oracle JDK 7 contents

    mv /tmp/jdk1.7* /usr/lib/jvm/
  5. Finally, to Install 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. :)

  6. How to Getting-Started with Java JDK 7

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

    How to Install the Latest Eclipse for Java SE on LXLE

    Install Eclipse Java LXLE

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