a program called ArrayList_Practice. In this program, please do the following operations. Complete a method called RedundantCharacterMatch(ArrayList YourFirstName): the parameter of this method is an ArrayList whose elements are the characters in your first name (they should be in the order appear in your first name, e.g., if your first name is bob, then the ArrayList includes ‘b’, ‘o’, ‘b’.).

PLEASE TYPE ONLY***

JAVA PROGRAMMING

Task:

a program called ArrayList_Practice. In this program, please do the following operations.

1. Complete a method called RedundantCharacterMatch(ArrayList<Character> YourFirstName): the parameter of this method is an ArrayList<Character> whose elements are the characters in your first name (they should be in the order appear in your first name, e.g., if your first name is bob, then the ArrayList<Char> includes ‘b’, ‘o’, ‘b’.). The method will check whether there exists duplicate characters in your name and return the index of those duplicate characters. For example, when using bob as first name, it will return b: 0, 2.
2. Create ArrayList<Character> NameExample. All the characters of your first name will appear twice in this ArrayList. For example, if your first name is bob, then NameExample will include the following element {b,o,b,b,o,b}. Then, please use NameExample as parameter for the method RedundantCharacterMatch().

If your first name is bob, the results that print in the console will be

b: 0, 2, 3, 5

o: 1, 4