Java IP Address Get getVisibleIp()

Description

get Visible Ip

License

Open Source License

Declaration

public static String getVisibleIp() 

Method Source Code

//package com.java2s;
/*//from  www  .  java 2 s.  c o m
 * This is a Java library that handles calling CryptoPhoto.
 *   - Main Page
 *       http://cryptophoto.com/
 *   - About CryptoPhoto
 *       http://cryptophoto.com/about
 *   - Register to CryptoPhoto
 *       http://cryptophoto.com/admin/register
 *
 * Copyright (C) 2014 Cryptophoto.com. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;

import static java.lang.System.getProperty;

public class Main {
    public static String getVisibleIp() {
        String ip = getProperty("ip");
        if (ip == null || ip.trim().length() == 0) {
            InputStream in = null;
            try {
                HttpURLConnection connection = (HttpURLConnection) new URL("https://cp.vu/show_my_ip")
                        .openConnection();
                ip = new BufferedReader(new InputStreamReader(in = connection.getInputStream())).readLine();
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (IOException e) {
                        e.printStackTrace();
                    }
                }
            }
        }
        return ip;
    }
}

Related

1. getPublicIP2()
2. getPublicIPAddress()
3. getPublicIps()
4. getPublicIpViaHttp()
5. getStrLocalIP()
6. getWinLocalIP()
7. getWinLocalIp()