Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *
 *  BarcodeOverIP (BoIP-Android) Version 0.2.x
 *  Copyright (C) 2012, Tyler H. Jones (me@tylerjones.me)
 *  http://tbsf.me/boip
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *  Filename: Common.java
 *  Package Name: com.tylerhjones.boip
 *  Created By: tyler on Feb 1, 2012 at 2:28:24 PM
 *  
 *  Description: TODO
 * 
 */

public class Main {
    public static void isValidIP(String ip) throws Exception {
        try {
            String[] octets = ip.split("\\.");
            for (String s : octets) {
                int i = Integer.parseInt(s);
                if (i > 255 || i < 0) {
                    throw new NumberFormatException();
                }
            }
        } catch (NumberFormatException e) {
            throw new Exception("Invalid IP address! '" + ip + "'");
        }
    }
}