java - Error:Gradle: Execution failed for task ':core:compileJava'. > Compilation failed -


i make simple game educational purposes got weird gradle error when i'm trying launch game.

my source code:

source code

build errors

i of course googled error because lack of experience didn't found solved problem. in advance

naomi,

i think problem package name com.mlgfappy.420, numbers possible causing problem. create new project without numbers in package , try same code.


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