Java URL to Host Name getHostName(String url)

Description

get Host Name

License

Apache License

Declaration

public static String getHostName(String url) throws URISyntaxException 

Method Source Code

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

import java.net.URI;
import java.net.URISyntaxException;

public class Main {
    public static String getHostName(String url) throws URISyntaxException {
        URI uri = new URI(url);
        String hostname = uri.getHost();
        // to provide fault proof result, check if not null then return only hostname, without www.
        if (hostname != null) {
            hostname = hostname.startsWith("www.") ? hostname.substring(4) : hostname;
            hostname = uri.getScheme() + "://" + hostname;
            return hostname;
        }/*from ww w .j  a v a 2  s  .c om*/
        return hostname;
    }
}

Related

1. getHostAddressAsBytes(String url)
2. getHostAndPort(final URL url)
3. getHostAndPortFromUrl(String url)
4. getHostFromURL(final String urlSpec)
5. getHostname(String completeUrl)
6. getHostName(String url)
7. getHostName(String url)
8. getHostName(String url)
9. getHostname(String urlStr)