package btp.oneP;

import java.util.ArrayList;
import java.util.Collection;
import java.util.ConcurrentModificationException;
import java.util.Iterator;

public class FailFast {

	public static void main(String[] args) {
		Collection<String> c = new ArrayList<String>();
		Iterator<String> it = c.iterator();
		c.add("An object");
		try{
			String s = it.next();
		}catch(ConcurrentModificationException e){
			System.out.println(e);
		}
	}

}