package geym.conc.ch3.ds;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class CollectionSync implements Runnable{
	static List<Integer> list=null;
	public void run(){
		for(int i=0;i<1000;i++){
			list.add(i);
		}
	}
	public static void main(String[] args) {
		list=Collections.synchronizedList(new ArrayList<Integer>());
//		list=new Vector<Integer>();
		CollectionSync cs=new CollectionSync();
		Thread t1=new Thread(cs);
		Thread t2=new Thread(cs);
		t1.start();
		t2.start();
	}
}
