a block 4 kg hang freely by a string

For each of the following calls, indicate the output that is produced by the method a. mystery XY (4, 1); b. mystery XY (4, 2); c. mystery XY (8, 2); d. mystery XY (4, 3) e. mystery XY (3, 4) Convert the following iterative method into a recursive method://Prints each character of the string reversed twice.//doubleReverse ("hello") prints oolllleehh public static void doubleReverse (String s) {for (int i = s.length() - 1; i >= 0; i--) {System.out.print (s.charAt (i)); System.out.print (s.charAt (i));}}