java.util.Vector.add() Method


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Description

The java.util.Vector.add(E e) method is used to insert the specified element E at the end of the Vector. This method is available since Java 2 platform v1.2.

Declaration

Following is the declaration for java.util.Vector.add() method

public boolean add(E e)

Parameters

e − The element to be added in this Vector.

Return Value

This method returns true if the specified element is added successully into the Vector, otherwise it returns false.

Exception

NA

Example

The following example shows the usage of java.util.Vector.add(E) method.

Live Demo
package com.tutorialspoint;

import java.util.Vector;

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

      // create an empty Vector vec with an initial capacity of 4      
      Vector<Integer> vec = new Vector<Integer>(4);

      // use add() method to add elements in the vector
      vec.add(4);
      vec.add(3);
      vec.add(2);
      vec.add(1);

      // let us print all the elements available in vector
      System.out.println("Added numbers are :- "); 
      
      for (Integer number : vec) {         
         System.out.println("Number = " + number);
      }
   }    
}

Let us compile and run the above program, this will produce the following result −

Added numbers are :- 
Number = 4
Number = 3
Number = 2
Number = 1

java_util_vector.htm

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