java include variable in string

/**
 * @author lautturi.com 
 * Java example: including variables within string in java
 */

import java.util.*;

public class Lautturi {

	public static void main(String[] args) {
		String name = "lautturi";
		int count = 3;
		String string = String.format("Hi %s, You have %d new messages", name, count);

		System.out.println(string);
	}

}

output:

Hi lautturi, You have 3 new messages