package dk.itu.oop.lecture4;
import java.util.*;
public class DrawRandom{

	List elements;
	int size;
	Random rnd = new Random();

	public DrawRandom(Object[] elements){
		this.elements = Arrays.asList(elements);
		size = this.elements.size();
	}

	public boolean hasMore(){
		return size>0;
	}

	public Object drawOne(){
		int index = rnd.nextInt( size );
		Object tober = elements.get(index);
		Object lastObj = elements.get(size-1);
		elements.set(index,lastObj);
		//elements.remove(elements.size()-1);
		size--;
		return tober;
	}
}