public class ObjectReferenceArrayIncorrectExample {
   String[] temp;

   public ObjectReferenceArrayIncorrectExample() {
      temp = new String[10];
   }

   public void display(int index) {
      System.out.println(temp[index].length());
   }

   public static void main(String[] args) {
      ObjectReferenceArrayIncorrectExample example = new ObjectReferenceArrayIncorrectExample();

      example.display(1);
   }
}