check Phone number with regex - Java java.util.regex

Java examples for java.util.regex:Match Phone Number

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Description

check Phone number with regex

Demo Code


//package com.java2s;

import java.util.regex.Pattern;

public class Main {
    public static void main(String[] argv) throws Exception {
        String phone = "java2s.com";
        System.out.println(checkPhone(phone));
    }/*  ww  w .  j a va  2 s. co  m*/

    public static boolean checkPhone(String phone) {
        if (phone.equals(""))
            return true;
        else {
            String regex = "^1\\d{10}$";
            return Pattern.matches(regex, phone);
        }
    }
}

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