Chapter 6, Problem 2CP

Java Your program will read in a credit card number and expiration date from the user and validate the data. The program will continue to ask for user input until a valid number and date are entered. The rules for what is valid are specified below. readYear() and readMonth(int) methods  Complete the readYear() and readMonth(int) methods. These methods ask the user to input the expiration year and month of their credit card. Each method should contain a loop inside the method so the code repeats until a valid month or year is entered by the user. If the user enters an invalid year or month, print an error message and ask them to try again. The readMonth(int) method reads in the month as a number. A valid month is any number between 1 and 12 (inclusive). A valid year is 2022 or later. readCreditCardNumber() method  Complete the readCreditCardNumber() method. This method asks the user to input their credit card number. This method should contain a loop so the code repeats until a valid…

You will complete a class called Socks. It simulates loading a series of socks into a sock drawer..The class will have the following methods:• newsocks( ) : this method will receive a series of socks. Your code will ask the userhaw many pairs of socks are being added to drawer (because, after all, socks shouldALWAYS come in paris). Then use a loop to obtain the sock color. Users can enterblue, brown, black, or white for sock color. For any other color, they will receive amessage that the color is not allowed and to enter a proper color.o How many pairs of socks? (Answer: 3)o For sock #1, what color? (Answer: white)o For sock #2, what color? (Answer: blue)o For sock #3, what color? (Answer: green)o That is not a valid color. Try again. For sock #3, what color? (Answer: blackThis method will update the attribute to maintain the current and accurate count ofsocks.• list( ) : this method will print the number of sock pairs for each color, one color per line.For instance, the result might…

The local Driver’s License Office has asked you to write a program that grades the written portion of the driver’s license exam. The exam has 20 multiple choice questions. Here are the correct answers: 1. B 6. A 11. B 16. C 2. D 7. B 12. C 17. C 3. A 8. A 13. D 18. B 4. A 9. C 14. A 19. D 5. C 10. D 15. D 20. A A student must correctly answer 15 of the 20 questions to pass the exam. Write a class named DriverExam that holds the correct answers to the exam in an array field. The class should also have an array field that holds the student’s answers. The class should have the following methods: • passed. Returns true if the student passed the exam, or false if the student failed. • totalCorrect. Returns the total number of correctly answered questions. • totalIncorrect. Returns the total number of incorrectly answered questions. • questionsMissed. An int array containing the question numbers of the questions that the student missed. Demonstrate the class in a complete…