generate a random phone number in java

/**
 * @author lautturi.com
 * Java example: generate a random phone number
 */

import java.util.*;

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

		Random rand = new Random();
		for(int i=0;i<10;i++) {
			if(i%3==0 && i>0 &&i!=9)
				System.out.print("-");
			int seed = 9;
			System.out.print( rand.nextInt(seed) );
		}
		
	}
}

output:

783-243-6567