Java URL Value Check isValidServerURL(String serverURL)

Here you can find the source of isValidServerURL(String serverURL)

Description

is Valid Server URL

License

Open Source License

Declaration

public static boolean isValidServerURL(String serverURL) 

Method Source Code

//package com.java2s;
/*/*w w  w  .j av  a2 s  . co  m*/
 * Copyright (c) 2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * 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.
 */

import java.net.HttpURLConnection;
import java.net.Socket;
import java.net.URL;

public class Main {
    public static boolean isValidServerURL(String serverURL) {
        try {
            HttpURLConnection.setFollowRedirects(false);
            URL url = new URL(serverURL);
            int port = url.getPort();
            if (port == -1) {
                port = (url.getProtocol().equalsIgnoreCase("http") ? 80 : 443);
            }
            Socket socket = new Socket(url.getHost(), port);
            socket.getInputStream();
            if (socket.isConnected()) {
                return true;
            } else {
                return false;
            }
            //         HttpURLConnection con = (HttpURLConnection) url.openConnection();
            //         con.setRequestMethod("HEAD");
            //         return (con.getResponseCode() == HttpURLConnection.HTTP_OK);
        } catch (Exception e) {
            return false;
        }
    }
}

Related

  1. isUrlValid(final URL url)
  2. isUrlValid(URL url)
  3. isValid(String candidateUrl)
  4. isValid(String url)
  5. isValidChannelUrl(String url)
  6. isValidSuccessfulSignInURL(String url)
  7. isValidURL(CharSequence urlStr)
  8. isValidURL(final String candidateString)
  9. isValidURL(String link)