class Test
{
public static void main(String[] args)
{
ArrayList list=new ArrayList();
list.add(10);
list.add(20);
list.add(30);
list.add(40);
for(Object a:list){
System.out.println(a);
}
}
}
import java.util.*;
class Test
{
public static void main(String[] args)
{
Vector v=new Vector();
for (int i=0;i<10 ;i++ )
{
v.addElement(i);
}
System.out.println(v);
Enumeration e=v.elements();
while (e.hasMoreElements())
Integer i=(Integer)e.nextElement();
if (i%2==0)
{
System.out.println(i);
}
}
System.out.println(v);
}
}
class Test
{
public static void main(String[] args)
{
Vector v=new Vector();
for (int i=0;i<10 ;i++ )
{
v.addElement(i);
}
System.out.println(v);
Iterator itr=v.iterator();
while (itr.hasNext())
{
Integer i=(Integer)itr.next();
if (i%2==0)
{
System.out.println(i);
}
else
itr.remove();
}
System.out.println(v);
}
}
class Test
{
public static void main(String[] args)
{
Vector v=new Vector();
for (int i=0;i<10 ;i++ )
{
v.addElement(i);
}
System.out.println(v);
ListIterator litr=v.listIterator();
while (litr.hasNext())
{
Integer i=(Integer)litr.next();
if (i==0)
{
litr.add("veeru");
}
if (i==5)
{
litr.set("sambha");
}
if (i==9)
{
litr.remove();
}
}
System.out.println(v);
}
}