Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.regex.Pattern;

public class Main {
    public static boolean checkIP(String str) {
        Pattern pattern = Pattern.compile("^((\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5]"
                + "|[*])\\.){3}(\\d|[1-9]\\d|1\\d\\d|2[0-4]\\d|25[0-5]|[*])$");
        return pattern.matcher(str).matches();
    }
}