Java Stream DuplicatekeyException

Enjoy! :-)
Thank you for commenting and asking questions.
Discord server - Where we discuss programming languages and tech - Please use the right channel to your input / question :)
/ discord
My web site:
www.codeinvestigator.com
One.com - Easy web sites
one.me/daauttew
The code is located here:
github.com/ekim197711
Follow me on twitter:
/ mikemoelnielsen
Chat on Discord:
/ discord
Support me on Patreon:
/ mikemoellernielsen
Background nature video:
Video by Engin Akyurt from Pexels
www.pexels.com/video/beauty-o...

[@-l0tex838]

Keep the good work going mike

[@MikesTechCorner]

I will. Thank you for watching

[@-l0tex838]

@@MikesTechCorner I will always watching you helping me a lot