The Tutorial shows you How to Install and Getting-Started with the Latest Eclipse 2023-03 R IDE JEE x8664 on Linux Mint 13 Maya Xfce 64-bit Desktop.
There is the Possibility also to Install the Eclipse Platform via apt-get But the Ubuntu 12 Precise Repositories from which Linux Mint 13 Maya Depends are still Back to Eclipse 3.7 Indigo.
So at the Moment if you want Install the Latest Eclipse 2023-03 R Build on Linux Mint Maya 13 you will Need Provide Directly to Download and Installation of the Original Eclipse 2023-03 R JEE Release for Linux.
The contents give Focus only to the Essential Instructions and Commands so to make the Tut easier to understand ;)

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Download Latest Eclipse 2023-03 R JEE for Linux:
Eclipse 2023-03 R IDE JEE 64-bit Linux