GetSetMethod

package arraylist;

import java.util.ArrayList;
import java.util.Iterator;

public class GetSetMethod {

public static void main(String[] args) {
// TODO Auto-generated method stub

ArrayList<Integer> ar1 = new ArrayList<Integer>(2);
ar1.add(1);
ar1.add(2);
ar1.add(3);
ar1.add(4);
ar1.add(5);

System.out.print("All value:  ");
Iterator it1 = ar1.iterator();
while(it1.hasNext())
{
System.out.print(it1.next()+", ");
}
System.out.print("\n Setting value 8 to position 3:  ");
ar1.set(2, 8);

Iterator it2 = ar1.iterator();
while(it2.hasNext())
{
System.out.print(it2.next()+", ");
}

System.out.print("\n Getting value of position 4:  ");
System.out.print(ar1.get(3));
}

}