Android examples for java.util.regex:IP Address Pattern
validate Ip using Regex
//package com.java2s; import java.util.regex.Matcher; import java.util.regex.Pattern; public class Main { public static boolean validateIp(String str) { Pattern pattern = Pattern.compile("[0-9],."); Matcher matcher = pattern.matcher(str); return matcher.matches(); }//from ww w . j a v a 2 s. com }