The code you provided demonstrates how to check if a Vector is empty or not using the isEmpty method in Java. Here's a breakdown of what the code does:
As you can see, vec_list1 is empty, so the first condition is true and the message "Vector List 1 is Empty Collection" is printed. On the other hand, vec_list2 is not empty, so the second condition is true and the message "Vector List 2 is Not Empty Collection" is printed.
import java.util.*; public class EmptyNot { public static void main(String[] args) { Vector < String > vec_list1 = new Vector < String > (); Vector < String > vec_list2 = new Vector < String > (); vec_list2.add("Apple"); vec_list2.add("Grapes"); vec_list2.add("Banana"); vec_list2.add("Papaya"); vec_list2.add("Cherry"); vec_list2.add("Orange"); if (vec_list1.isEmpty()) { System.out.println("Vector List 1 is Empty Collection"); } else { System.out.println("Vector List 1 is Not Empty Collection"); } if (vec_list2.isEmpty()) { System.out.println("Vector List 2 is Empty Collection"); } else { System.out.println("Vector List 2 is Not Empty Collection"); } } }
Vector List 1 is Empty Collection Vector List 2 is Not Empty Collection
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