import java.util.*;

// This client program uses the flyweighted Date class.
// It demonstrates how many (how few) objects are constructed.
public class DateMain {
	private static final int OBJECT_COUNT = 100000;
	
	public static void main(String[] args) {
		long startTime = System.currentTimeMillis();
		
		Random r = new Random();
		for (int i = 0; i < OBJECT_COUNT; i++) {
			int month = r.nextInt(12) + 1;
			int day = r.nextInt(28) + 1;
			Date date = Date.getInstance(month, day);
		}
		
		long endTime = System.currentTimeMillis();
		long elapsed = endTime - startTime;
		System.out.println("took " + elapsed + " ms");
		System.out.println(Date.getObjectCount() + " unique objects created.");
	}
}