Please write in Java
27THE WITHOUT SPACE PROBLEM Given an input string, return a new string with all whitespace characters removed. For this problem, we’ll only consider space, tab and newline characters. You cannot use the Character classification functions for this problem. * removewhitespace(“How now?”) returns “Hownow?” . removewhitespace(“Inwhat’s this?”) returns “Wha’sthis?” removewhitespace” Itln “) returns”” 28THE COUNT LOWER PROBLEM Return the total number of lower-case letter characters (alphabetical) that appear in the string. You must use the
OR
PayPal Gateway not configured
OR
PayPal Gateway not configured