need to complete the code

eclipse-workspace CSE116sredu/buffalofcse116/Charsinstringlterator java - Eclipse Fil Edit Source Relactor Navigate Seaich Projet Run Wiridow Help Quick Access! : E | , ay Charsnstringiteratorja aos R Project Explorer CSE115 cs116 scorable class acharsinstring iteratortestclass 1 package edu.buffalo.csell6; import java.util.Ttrrator G CSE115 2018 6 Class that ran br usrd to iterate through each character in a code Strine) bCSF116 Projert 1 _aava test * @author MattheH lab5 18 public class CharsInstringIterator implements Iterator 11 Set of characters to be returned by this Iterator. / Projert private String charactrrSnure; S18SemesterProject If1Bsemesterproject 14 Index in the String which will be returned by the Iterator, / 5 privato int rursor; 16 1/ 18 Create a new Tterator which can hr used to go through the characters in this String 19 28 Eparam str Source of characters over which we will be iterating 71 22 public CharsInStringIator(String str) 24 25 rhararterSourcr- str; 7 Return true if there is another character for thr instancr to return. 2 public boolean hsNex 31 32 Returns the next character in the String. public Chararter nextthrows NaSuchFlerntExcrtion 34 37s public void renuve() { throw new Unsupportedoperationtxception; 29 41 Writable Smart Insert 1:1 20:40 2018 10/M