The modifiers private, protected, and public cannot be used on variables inside of a method. This is because you can only have local variables inside of methods.
Java is simply telling you that...
Type: Posts; User: helloworld922
Re: "illegal modifier for parameter sum; only final is permitted
The modifiers private, protected, and public cannot be used on variables inside of a method. This is because you can only have local variables inside of methods.
Java is simply telling you that...