Java URL Normalize normalizeUrl(String url)

Description

Normalizes URL according to RFC 5849, paragraph 3.4.1.2.

License

Apache License

Parameter

Parameter	Description
url	a parameter

Exception

Parameter	Description
URISyntaxException	an exception

Declaration

public static String normalizeUrl(String url) throws URISyntaxException 

Method Source Code

//package com.java2s;
/**/*from   w  w w .  jav a 2 s  . co  m*/
 *  Copyright 2010-2011 Buhake Sindi

 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.URI;
import java.net.URISyntaxException;

public class Main {
    /**
     * Normalizes URL according to RFC 5849, paragraph 3.4.1.2.
     * 
     * @param url
     * @return
     * @throws URISyntaxException 
     */
    public static String normalizeUrl(String url) throws URISyntaxException {
        URI uri = new URI(url);
        String scheme = uri.getScheme().toLowerCase();
        String authority = uri.getAuthority().toLowerCase();
        int port = uri.getPort();

        StringBuilder sb = new StringBuilder();
        sb.append(scheme).append("://").append(authority);

        //Port
        if (port != -1
                && (("http".equals(scheme) && 80 != port) || ("https"
                        .equals(scheme) && 443 != port))) {
            sb.append(":").append(port);
        }

        //Path
        sb.append(uri.getPath());
        return sb.toString();
    }
}

Related

1. normalizeURL(String solrServerUrl)
2. normalizeUrl(String url)
3. normalizeUrl(String url)
4. normalizeUrl(String url)
5. NormalizeURL(String URL)
6. normalizeUrl(String url)
7. normalizeUrl(String url)
8. normalizeUrl(String url)
9. normalizeURL(URL codebase)