michal.szymanski.util.URLs.java Source code

Introduction

Here is the source code for michal.szymanski.util.URLs.java

Source

/*
 * The MIT License
 *
 * Copyright 2017 Micha Szymaski, kontakt: michal.szymanski.aajar@gmail.com.
 *
 * 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.
 */
package michal.szymanski.util;

import com.google.common.net.MediaType;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import javax.ws.rs.HttpMethod;

/**
 *
 * @author Micha Szymaski, kontakt: michal.szymanski.aajar@gmail.com
 */
public class URLs {

    public static MediaType getMimeTypeOf(URL url) {
        HttpURLConnection connection;
        String result = null;

        try {
            connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod(HttpMethod.HEAD);
            connection.connect();
            result = connection.getContentType();
        } catch (Exception e) {
            result = MediaType.ANY_TYPE.toString();
        }
        return MediaType.parse(result);
    }

    public static boolean isBelongsToDomain(String domainURL, String url) {
        URL testUrl = null;
        try {
            testUrl = new URL(url);
            URL newURL = new URL(domainURL);
            String host = newURL.getHost();
            return host.equalsIgnoreCase(testUrl.getHost());

        } catch (MalformedURLException ex) {
            return false;
        }
    }

}