Your task is to write a method getVowels that gets the vowels in a string. For example, the call getVowels("Hello, World!") should return the string "eoo".

Complete the following file:

public class Words { /** Gets a string consisting of all vowels contained in a given string. Vowels are A E I O U a e i o u @param s a string @return a string with all vowels in s, in the order in which they appear in s */ public String getVowels(String s) { // your work here } }