Searching and Sorting: Zeros to end

public class PushZerosAtEnd {
public static void pushZerosAtEnd(int[] arr){
 int count = 0;  
        for (int i = 0; i < arr.length; i++) 
            if (arr[i] != 0) 
                arr[count++] = arr[i];
                             }     
        while (count < arr.length) 
            arr[count++] = 0; 
    } 
}