public class Methods2 public static void main(String args) int x 7, y 45; IA call to a method that returns the sum of x and y int sum -getSum(x, y)i II A call to a method that returns the difference of x and y int difference-getifference(x, y)i /I A call to a method that returns the product of numl and num2 double num1 . 3.4, num2 . 77.8; double produet-getProduct (num, num2) // A call to a method that returns the quotient of numl and num2 /I Make sure to test whether the divisor is 0 // if the divisor is 0, return 0 double quotient-getQuotient (numl, num2); / A call to a method that returns the result of x modulus y int mod getMod(x, y) II A call to a method that returns the first character of a string String yes char firstchar- getFirstcharacter (s) A call to a method that returns a boolean value that indicates // whethe the string contains the lettern II You can use the string methods indexof or contains String 2abedefg" boolean containsN getContain(2, "n) // A call to a method that replaces one string with another // and returns the replaced string /I You can use the string method replace String s3 = "I will be a witch for Halloween"; String replacedString getStringReplace (83, -witch", "pirate"); =