He probably get mad because when he bought Minecraft on the Nintendo switch he thought he was getting a java edition on the switch, but then he find out that you can only get java on the PC, and that bedrock edition is the Minecraft on the Nintendo switch. He get so mad that he want me to emulate java in switch which I Don’t know how to.
I mostly play Java, but before I had a good pc I played Bedrock on the Xbox exclusively. Honestly, I like both a lot and unless I’m doing something very specific I can’t tell the difference.