package src.Aula10;

import java.util.*;

public class Ex3 {
	public static void main(String args[]) {
		Characters("Hello World");
	}

	public static void Characters(String s) {
		HashMap<String, ArrayList<Integer>> characters = new HashMap<String, ArrayList<Integer>>();

		for (int i = 0; i < s.length(); i++) {
			String characterString = Character.toString(s.charAt(i));

			if (!characters.containsKey(characterString))
				characters.put(characterString, new ArrayList<Integer>());

			characters.get(characterString).add(i);
		}

		System.out.println(characters);
	}
}