write the program that return duplicate words from given string.

Question

jkaf · Accepted Answer

import java.util.*;
class Duplicates{
	public static void main(String[] args) {
		String st = "Here it is two sentences two two two";
		String starr[] = st.split(" ");
		int count = 1;
		HashMap map = new HashMap();
		
		int temp = 1;

		for (String st1 : starr ) {
			if(map.containsKey(st1))
			{
				temp = map.get(st1);
				temp++;
			}
			map.put(st1,temp);
			temp = 1;
		}
		System.out.println(map);
	}
}

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