java.lang.ClassFormatError: Extra bytes at end of class file

Question

I\'m getting an odd error when I try and run this program. The class compiles fine into multiple .class files and I compiled it last week (before editing it) just fine. But

Answer 1

Try

İntellij idea -> Settings - > Build Execution,Deployment -> Settings -> Compiler - Java Compiler -> default is eclipse change it Javac (Use Compiler)

Build Tools -> Maven -> İmporting and uncheck Detect compiler automatically.

Good Luck.