Java tutorial
//package com.java2s; import java.util.regex.Pattern; public class Main { public static boolean isMobilePhone(String tel) { if (tel.contains(" ")) { tel = tel.replaceAll(" ", ""); } if (tel.contains("-")) { tel = tel.replaceAll("-", ""); } Pattern p = Pattern.compile("(1)\\d{10}$"); return p.matcher(tel).matches(); } }