Methods You will be completing one Java program, which will address both questions from our book: Page 456 Chapter 7: User-Defined Methods 1) Write a value-returning method, isVowel, that returns the value true if a given character is a vowel, and otherwise Seturns false. Also write a program to test your method. 2) Write a program that prompts the user to input a sequence of characters and outputs the number of vowels. (Use the method isVowel written in Programming Exercise 1.)