You are Welcome! The Tutorial shows you Step-by-Step How to Install and Getting-Started with the Latest Eclipse 2022-03 R IDE Standard IDE for openSUSE 12.3 GNOME3 i686 Desktop.
The Contents and Details are Expressly Essentials to Give Focus Only to the Essentials Instructions and Commands and Make the Tut Easier to Understandive;)

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Download Latest Eclipse 2022-03 R IDE Standard for Linux:
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Double-Click on Archive and Extract Eclipse into /tmp
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Open Terminal Window
(Press “Enter” to Execute Commands) -
Relocating Eclipse.
su
If Got “User is Not in Sudoers file” then see: How to Enable sudo
sudo chown -R root:root /tmp/eclipse && mv /tmp/eclipse /opt/
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Starting Eclipse from Terminal.
Making a Symlink
ln -s /opt/eclipse/eclipse /usr/local/bin/eclipse
After you can Start Eclipse from Terminal simply with:
eclipse
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Create an Eclipse Desktop Launcher for Easy-Starting:
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Install Oracle Official Java SE JDK
To Get the Best Results from Eclipse Platform and Installed Plugins is Strongly Recommended You Proceed Also to Install the Oracle Official Java JDK on System! .
Tags: Eclipse 4.4 Luna, Eclipse 4.4 Luna IDE Classic, Eclipse Luna, Gnome3, Guide, How-to, IDE, Install, Java, Linux, Linux Desktop, OpenSUSE, OpenSUSE 12.3 Gnome3, Tutorial