MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

public class MainClass {
    public static void main(String args[]) {
        String phone = "123-(456)-9999";

        String phoneNumberPattern = "(\\d-)?(\\d{3}-)?\\d{3}-\\d{4}";

        System.out.println(phone.matches(phoneNumberPattern));

    }
}