Write a method to test whether three mumbers are all different. For example., 3, 5, and 4 are all different 3, 3, 4 are not all different 3, 3, 3are not all different Complete the following file Numbers.java 2 A class to compare numbers. 4 public class Numbers 6 7Checks whether three numbers are all different @return true if none of the numbers a, b or c are equal to another 18 public boolean allDifferent (int a, int b, int c) 12 13 14 // your work here