2.29 Random Phone Number (Java)

Write a program that creates and prints a random phone number of the form 668-555-xxxx where xxxx is a 4-digit randomly generated number. Include the dashes in the output. Think through how you can guarantee a 4-digit number.

Your output should look like:

A random phone number: 678-555-1234

Given:

import random number

public class PhoneNumbers { //----------------------------------------------------------------- // Produces a random phone number of the form 678-555-xxxx. //-----------------------------------------------------------------

} }