Java Vector iterator() Method with Examples

by Online Tutorials Library July 22, 2022

Java Vector iterator() Method

The iterator() method of Java Vector class is used to get an iterator over the elements in this list in proper sequence.

Syntax

Following is the declaration of an iterator() method:

Parameter

This method does not accept any parameter.

Return

The iterator() method returns an iterator over the elements in this list in proper sequence.

Exceptions

Compatibility Version

Java 1.2 and above

Example 1

  import java.util.*;  public class VectorIteratorExample1 {    public static void main(String arg[]) {  //Create an empty Vector        Vector < String > colors = new Vector < String > ();  //Add color elements in the vector              colors.add(“Red”);              colors.add(“Green”);              colors.add(“Blue”);              colors.add(“Pink”);              //Obtain an Iterator              Iterator<String> itr = colors.iterator();              while(itr.hasNext()){                   System.out.println(itr.next());              }   }              }  

Test it Now

Output:

Red  Green  Blue  Pink

Example 2

  import java.util.*;  public class VectorIteratorExample2 {    public static void main(String arg[]) {     //Create an empty Vector           Vector < Integer > in = new Vector < > ();     //Add elements in the vector     in.add(100);           in.add(200);     in.add(300);     in.add(400);          //Obtain an Iterator          Iterator<Integer> itr = in.iterator();          while(itr.hasNext()){              System.out.println(itr.next());          }   }              }  

Test it Now

Output:

100  200  300  400

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