/* This program demonstates the usage of Date and Random classes from java.util package
   @author: A. T. Ozgelen
*/

import java.util.Date; 
import java.util.Random;

public class UtilRandomDemo {
    public static void main(String[] args) {
	/* Date */
	Date now = new Date(); 
	System.out.println(now.toString());
	
	// getTime() returns the milliseconds since the epoch (January, 1, 1970)
	long nowT = now.getTime(); 
	System.out.println(nowT + "\n");

	/* Random */
	// instantiating a Random object without a fixed 'seed' 
	Random rnd = new Random(5); 
	System.out.println("new Random object rnd"); 
	System.out.println(rnd.nextInt());
	System.out.println(rnd.nextInt(50));
	System.out.println(rnd.nextFloat() + "\n");

	// instantiating a Random object without the 'seed' uses the current time as the 'seed'
	Random rnd2 = new Random(); 
	System.out.println("new Random object rnd2"); 
	System.out.println(rnd2.nextInt());
	System.out.println(rnd2.nextInt(50));
	System.out.println(rnd2.nextFloat());
    }
}