import java.util.*;
import java.lang.*;

public class StudentList {
  
  public static void iterateList1(List<Student> students) {
    for(Student st: students) {
      System.out.println(st.toString());
    }
  }

  public static void iterateList2(List<Student> students) {
    ListIterator<Student> it = students.listIterator();
    System.out.println("####### Forward ########");
    while( it.hasNext() ) {
      System.out.println(it.next().toString());
    }
    System.out.println("####### Reverse ########");
    while( it.hasPrevious() ) {
      System.out.println(it.previous().toString());
    }
  }

  public static void iterateList3(List<Student> students) {
    for(int i=0; i<students.size(); i++) {
      System.out.println(students.get(i).toString());
    }
  }
  
  public static void main(String args[]) {
    List<Student> students;
    students = new LinkedList<Student>();
    students.add(new Student("John", "Smith"));           // add at the end of the list
    students.add(0, new Student("Stanley", "Peters"));    // add the beginning of the list
    students.add(1, new Student("Edgar", "Bloch"));       // add at pos 1 of the list
    students.add(2, new Student("Suzan", "Miles"));       // add at pos 1 of the list
    students.add(0, new Student("Mary", "Poppins"));      // add the beginning of the list
    iterateList1(students);
    System.out.println("---------");
    iterateList2(students);
    System.out.println("---------");
    iterateList3(students);
  }
}