Vector iterator() method in Java with Examples
iterator() method of Vector class that is present inside java.util package is used to return an iterator of the same elements as that of the Vector. The elements are returned in random order from what was present in the vector.
Syntax:
Iterator iterate_value = Vector.iterator();
Parameters: The function does not take any parameter.
Return Type: The method iterates over the elements of the vector and returns the values(iterators).
Example 1:
Java
import java.util.*;
import java.util.Vector;
public class GFG {
public static void main(String args[])
{
Vector<String> vector = new Vector<String>();
vector.add( "Welcome" );
vector.add( "To" );
vector.add( "Geeks" );
vector.add( "4" );
vector.add( "Geeks" );
System.out.println( "Vector: " + vector);
Iterator value = vector.iterator();
System.out.println( "The iterator values are: " );
while (value.hasNext()) {
System.out.println(value.next());
}
}
}
|
Output:
Vector: [Welcome, To, Geeks, 4, Geeks]
The iterator values are:
Welcome
To
Geeks
4
Geeks
Example 2:
Java
import java.util.*;
public class GFG {
public static void main(String args[])
{
Vector<Integer> vector = new Vector<Integer>();
vector.add( 10 );
vector.add( 20 );
vector.add( 30 );
vector.add( 40 );
vector.add( 50 );
System.out.println( "Vector: " + vector);
Iterator value = vector.iterator();
System.out.println( "The iterator values are: " );
while (value.hasNext()) {
System.out.println(value.next());
}
}
}
|
Output:
Vector: [10, 20, 30, 40, 50]
The iterator values are:
10
20
30
40
50
Last Updated :
17 Dec, 2021
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...