PLEASE USE JAVA

******** ********** ********* ************ ************ *** For modit() you are to create the code that calculates the modulus ( % ) of the input ( i.e., n % d ). Note: you may NOT use division Examples: modIt(6, 4) would return: 2 modIt(8, 2) would return: 0 modit(5, 9) would return: 5 **** *** ************ **/ public int modIt(int n, int d) { return 0; } { } return null; public static String onlyWowels(String str){ /*********************** **** Example: onlyVowels("hello world") would return: eoo es from a given string. For onlyVowels() you are to create the code that will remove all non-vowels (a, e, i, o, u) and spac **************************************************************************************************/