converting double to string in java

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

import java.util.*;

public class Lautturi {
	public static void main(String[] args) {

		double d = 3.1415;
		String str = String.valueOf(d);
		
		System.out.println("string:"+str);
		
	}
}

output:

string:3.1415