import java.util.*;
// Just some info about the ArrayList and generics
public class Driver
{
	public static void main(String args[])
	{
		ArrayList<Double> myList;
		Double[] myArray;
		double aDouble;
		
		myList = new ArrayList<Double>(0);
		myArray = new Double[0];
		
		aDouble = 5.5;
		myList.add(aDouble);  // add to list
		
		aDouble = 7.25;
		myList.add(aDouble);
		
		myArray = myList.toArray(new Double[0]);
		
		System.out.println("List contents");
		System.out.println(myList);
		
		System.out.println("\n\nArray contents");
		for (int i = 0; i < myArray.length; i++)
			System.out.print(myArray[i] + ", ");
	}
}