java long to double

/**
 * @author lautturi.com 
 * Java example: java long to double
 */

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {
		Long l = new Long(123456789);
		double d = l.doubleValue();
		System.out.println(l);
		System.out.println(d);
	}
}

output:

123456789
1.23456789E8