Java URL to Host Name getHostname(String urlStr)

Description

returns the hostname of the given URL

License

Apache License

Parameter

Parameter	Description
urlStr	URL

Return

hostname; null if the url is malformed

Declaration

public static String getHostname(String urlStr) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

import java.net.MalformedURLException;
import java.net.URL;

public class Main {
    /**/*from  w ww  .j a v  a2s. c o  m*/
     * returns the hostname of the given URL
     * 
     * @param urlStr
     *            URL
     * @return hostname; null if the url is malformed
     */
    public static String getHostname(String urlStr) {
        URL url;
        try {
            url = new URL(urlStr);
            String hostname = url.getHost();
            return hostname;
        } catch (MalformedURLException e) {
            return null;
        }

    }
}

Related

1. getHostname(String completeUrl)
2. getHostName(String url)
3. getHostName(String url)
4. getHostName(String url)
5. getHostName(String url)
6. getHostSegments(URL url)