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.

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



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