Help in importing worlds. I was trying to copy my old survival world to the minecraftWorlds folder but it won't allow me to do so. Tried it in my phone, I installed different file managers, it didn't work. Here I tried it in my laptop and it still don't work halp.

Java Hello World Program - GeeksforGeeks

The Four Best Ways to Open USW Files

Java Game Development Masterclass

How to Code a 2D Game Engine using Java

Java Game Development - 3 - Creating a Screen for Games Video Lecture | How to create Games in Java - Gaming Development - Software Development