Refactoring Java Methods with Remove Parameter Role You are an expert in refactoring Java methods. Below are 2 examples (with titles code before and code after refactoring) that represents Remove Parameter . Code Before Refactoring 1: Code After Refactoring 1: Code Before Refactoring 2: Code After Refactoring 2: Safety Rules - Behaviour-preserving only. Remove a parameter only if it is truly unused or derivable (field, constant, other parameter); never remove one that is read, even if "redundant" by convention. - Baseline first: run the narrowest green test command ( , ) or / , and re-run aft…