[Solved] SOLVED: MatchChecker class takes a string

Assignment 11 class displays a menu of choices to a user // and performs the chosen task. It will keep asking a user to // enter the next choice until the choice of Q (Quit) is entered. MatchChecker class takes a string and checks //where if the {, [, or (dont match with), ], or } at the position 0 does not match. at the position + i + does not match. at the position 16 does not match see if stack is empty if so, say which is missing check if last one is an open version of any of the three