ArrayList.java

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.RandomAccess;
public class ArrayListDemo {
	public static void main(String[] args) {
		ArrayList a=new ArrayList();	
		a.add("A");
		a.add(10);
		a.add('A');
		a.add('b');
		System.out.println(a);
		a.remove(2);
		System.out.println(a);
		a.add(2,"M");
		System.out.println(a);
		a.add("n");
		System.out.println(a);	
		ArrayList a1=new ArrayList(); 
		LinkedList a2=new LinkedList(); 	 
		System.out.println(a1 instanceof Serializable );  
		System.out.println(a2 instanceof Cloneable);  		 
		System.out.println(a1 instanceof RandomAccess); 
		System.out.println(a2 instanceof RandomAccess); 
		List l1=Collections.synchronizedList(a);
	}
}