Finding repeated words on a string and counting the repetitions

Question

I need to find repeated words on a string, and then count how many times they were repeated. So basically, if the input string is this:

String s = \"House, House         


        

Answer 1

import java.util.HashMap;
import java.util.Scanner;
public class class1 {
public static void main(String[] args) {
    Scanner in = new Scanner(System.in);
    String inpStr = in.nextLine();
    int key;

    HashMap hm = new HashMap();
    String[] strArr = inpStr.split(" ");

    for(int i=0;i

}