Step-by-step – How to Install Eclipse Java on KDE Neon

Installing

2. 2. Downloading Eclipse Java for KDE Neon

   Download Eclipse 2023-12 R IDE for Java Developers on Linux

   Eclipse 2023-12 R IDE Java tar.gz Linux

   Eclipse Java for Linux

   On Firefox if possible on Prompt Select directly “Open with Archive Manager”!

   

   Or after with Chrome Click the Button on the Page’s Bottom, or again Double-Click on it in the File Manager…

3. 3. Extracting Eclipse Archive

   Then Extract Eclipse tar.gz into /tmp Directory
   If it does Not Open automatically then Double-Click on File Manager:

   
   Or from Command Line:

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

4. 4. Installing Eclipse on KDE Neon

   Next follow with GNU/Linux KDE Neon Eclipse Installation.

   For a System wide installation we make the superUser as owner:

   sudo chown -R root:root /tmp/eclipse

   Authenticate with the User Admin Pass.
   If Got “User is Not in Sudoers file” then see: How to Enable sudo
   Then we Move the Eclipse content into the /opt Directory with:

   sudo mv /tmp/eclipse /opt/

   Again make a Symlink to put Eclipse into the working Path:

   sudo ln -s /opt/eclipse/eclipse /usr/local/bin/eclipse

5. 5. Oracle Java JDK Installation

   How to Install Recommended Oracle Java JDK on KDE Neon

   Install Oracle JDK for KDE Neon

   SetUp Oracle Jdk on KDE Neon