Backward and Forward Iterations Using ListIterator to iterate elements of a Vector

 

import java.util.ListIterator;

import java.util.Vector;

public class VectorListIteratorDemo {

public static void main(String[] args) {

//Creating a Vector

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

//adding element to our vector

vector.add("Taaro");

vector.add("Pataso");

vector.add("Santro");

vector.add("Bhanpartap");

vector.add("Bhateri");

vector.add("Omparkash");

vector.add("Sunheri");

//Declaring ListIterator

ListIterator listItr = vector.listIterator();

System.out.println("---------------------------------");

//Forward Iterations

System.out.println("=======FORWARD ITERATIONS========");

System.out.println("---------------------------------");

//Forward Iterations

while (listItr.hasNext()) {

System.out.println(listItr.next());

}

System.out.println("---------------------------------");

//Backward Iterations

System.out.println("=======BACKWARD ITERATIONS=======");

System.out.println("---------------------------------");

//Forward Iterations

while (listItr.hasPrevious()) {

System.out.println(listItr.previous());

}

System.out.println("---------------------------------");

}

}