Least repeated Item in the Integer Array

  
  
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;

public class LeastRepeatedNumber {

	public static void main(String[] args) {

		int[] array1 = {1,1,3,2,3,1,4,2,2};
		System.out.println("Least Repeated Number is : "+findLeastRepatedNumber(array1));

	}
	public static Integer findLeastRepatedNumber(int ...array) {
		Integer leastRepatedCount=0;
		Map<nteger,Integer> map = new HashMap<>();
		Integer leastRepeatedItem=null;
		for(int i:array) {

			if(map.containsKey(i)) {
				int counter = map.get(i)+1;
				map.put(i, counter);
			}else {
				map.put(i,1);
			}

		}

		for(Entry<Integer, Integer> entry : map.entrySet()) {

			int v = entry.getValue();
			int k = entry.getKey();
			if(v>1) {

				if(leastRepatedCount==0 || v<leastRepatedCount) {
					leastRepatedCount = v;
					leastRepeatedItem = k;
				}

			}

		}
		return leastRepeatedItem;
	}
}


Output:- 
 Least Repeated Number is : 3