In java

1. The class will contain the following static methods : reverseS A method that displays a string reversely on the console using the following signature:

public static void reverseS(String s)

reverseS The helper method to pass the substring high index to the method. The helper method signature:

public static void reverseS(String s, int high)

printSub1 print all substrings of a string (duplicated substrings are allowed). The method signature:

public static void printSub1(String s)

printSub2 print all substrings of a string (duplicated substrings are not allowed). The method signature:

public static void printSub2(String s) Note:

All methods should be RECURSIVE

2. In the main method, read a string from the user and output the reversed string and substrings to the screen:

Sample Run

Please input a string: abcd

The reversed string: dcba

The substrings of the input string: abcd abc ab a b bc b c bcd bc b c cd c d The substrings of the input string: a ab abc abcd b bc bcd c cd d