is Phone Number by Regex - Android java.util.regex

Description

is Phone Number by Regex

Demo Code

//package com.java2s;

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

public class Main {

    public static boolean isPhoneNumber(String str) {
        Pattern pattern = Pattern.compile("1[0-9]{10}");
        Matcher matcher = pattern.matcher(str);
        if (matcher.matches()) {
            return true;
        } else {/*  www. j a v a 2 s.co m*/
            return false;
        }
    }
}

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