Vector lastElement() in Java

lastElement(): This method is available in java.util.Vector class of Java.

Syntax:

K java.util.Vector.lastElement()

This method returns the last component of the vector.

Parameters: NA

Returns: the last component of the vector, i.e., the component at index size() - 1.

Throws:

NoSuchElementException - if this vector is empty

Approach 1: When no exception

Java

import java.util.Vector;

public class VectorlastElement {
    public static void main(String[] args) {

        Vector<String> vector = new Vector<>();

        vector.add("Hello");
        vector.add("Java");
        vector.add("C++");
        vector.add("Program");

        System.out.println(vector.lastElement());
    }
}

Output:

Program

Approach 2: NoSuchElementException

Java

import java.util.Vector;

public class VectorlastElement {
    public static void main(String[] args) {

        Vector<String> vector = new Vector<>();

        System.out.println(vector.lastElement());
    }
}

Output:

Exception in thread "main" java.util.NoSuchElementException
	at java.base/java.util.Vector.lastElement(Vector.java:495)