import java.util.*;
class Test
{
public static void main(String[] args)
{
LinkedList l=new LinkedList();
l.add("a");
l.add("ratan");
l.add("anu");
l.add("aaa");
System.out.println(l.size());
}
}
import java.util.ArrayList;
import java.util.*;
class Test
{
public static void main(String[] args)
{
LinkedList ll=new LinkedList();
System.out.println(ll.size());
//add the elements to the LinkedList
ll.add("a");
ll.add(10);
ll.add(10.6);
ll.addFirst("ramana");
ll.addLast("anu");
System.out.println("original content :"+ll);
System.out.println(ll.size());
//remove elements from LinkedList
ll.remove(10.6);
ll.remove(0);
System.out.println("after deletion content :"+ll);
System.out.println(ll.size());
//remove first and last elements
ll.removeFirst();
ll.removeLast();
System.out.println("ll after deletion of first and last :"+ll);
//get and set a value
int a=(Integer)ll.get(0);
ll.set(0,a+"ramana");
System.out.println("ll after change:"+ll);
}
}