if (choicesObjects == b) {
                System.out.println("TEST 2");

                System.out.println("Object: Right triangle");
                System.out.println("nEnter length of Right triangle: ");

                int lengthOfTriangle = 0;

                try {

                lengthOfTriangle = input.nextInt();

                } catch(InputMismatchException e) {

                    System.out.println("nError: user input must be an integer greater than 0.n");
                    System.out.println("Object: Right triangle");
                    System.out.println("nEnter length of Right triangle: ");
                    input.next();

                }

//method stuff

            }