import java.util.List;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.ListIterator;

import java.util.Iterator;

public class WithListIterator2 {

public static void main(String[] args) {

List<Student> studentList1 = new ArrayList<Student>();

Student s1 = new Student("Sujit",1);

Student s2 = new Student("Siddharth",2);

Student s3 = new Student("Karanpreet",3);

Student s4 = new Student("Hari",5);

Student s5 = new Student("Tricha",4);

studentList1.add(s1);

studentList1.add(s2);

studentList1.add(s3);

studentList1.add(s4);

studentList1.add(s5);

//iterateFwd(studentList1);

iterateBkwd(studentList1);

}

private static void iterateFwd(List<Student> students) {

ListIterator<Student> it = students.listIterator();

System.out.println("Printing student list...");

while(it.hasNext()) {

System.out.println(it.next().getDetails());

}

}

private static void iterateBkwd(List<Student> students) {

ListIterator<Student> it = students.listIterator(students.size());

System.out.println("Printing student list...");

while(it.hasPrevious()) {

System.out.println(it.previous().getDetails());

}

}

}

class Student {

private final String name;

private final int rollNumber;

public Student(String name, int rollNumber) {

this.name = name;

this.rollNumber = rollNumber;

}

public String getDetails() {

return

"name = " + this.name + '\n' +

"roll number = " + this.rollNumber + '\n';

}

}