Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {

    public static boolean isPhoneNumber(String handset) {
        try {
            if (!handset.substring(0, 1).equals("1")) {
                return false;
            }
            if (handset == null || handset.length() != 11) {
                return false;
            }
            String check = "^[0123456789]+$";
            Pattern regex = Pattern.compile(check);
            Matcher matcher = regex.matcher(handset);
            boolean isMatched = matcher.matches();
            if (isMatched) {
                return true;
            } else {
                return false;
            }
        } catch (RuntimeException e) {
            return false;
        }
    }
}