Oracle JDK 7 Ubuntu 21.10 Installation – Step-by-step

November 23, 2021 | By the+gnu+linux+evangelist.

Getting Started

  1. 6. Setting up JAVA_HOME

    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 :)
    Next to Load the New Bash Environment:

    bash
  2. 7. Testing Oracle JDK 7 Installation

    Finally, to Test Oracle JDK 7 Installation
    Simply play:

    java -version
  3. 8. Oracle JDK 7 Getting-Started Guide

    Getting-Started with Java Development.

    Oracle Java Dev Getting-Started Guide
  4. How to Install Eclipse 2023-12 R Java JEE for Ubuntu:
    Installing Latest Eclipse for Java Development on Ubuntu

    How to Install Latest Netbeans IDE for Java EE on Ubuntu:
    Installing NetBeans IDE on Ubuntu

    How to Install IntelliJ IDEA 2023 for Java Dev on Ubuntu: Installing IntelliJ IDEA for Java on Ubuntu

Now Thanks to Oracle-Sun Corporation you are able to Successfully Start with Java JDK Use & Development.

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