Java tutorial
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static boolean isMobileNumber(String phoneNumber) { Pattern pattern = Pattern.compile("^(0|86|17951)?(13[0-9]|15[0-9]|17[0-9]|18[0-9]|14[0-9])[0-9]{8}$"); Matcher matcher = pattern.matcher(phoneNumber); return matcher.matches(); } }