Java URL to File Name getFilename(final URL url)

Description

Returns the text after the final / of a url.

License

Open Source License

Parameter

Parameter	Description
url	a parameter

Exception

Parameter	Description
Exception	an exception

Declaration

public static String getFilename(final URL url) throws Exception 

Method Source Code

//package com.java2s;
/*//from w  w w  .j a  v  a  2 s .co  m
 * Copyright (c) 2015 Christopher Ritchie
 * 
 * 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.
 */

import java.net.URL;

public class Main {
    /**
     * Returns the text after the final / of a url.
     * @param url
     * @return
     * @throws Exception
     */
    public static String getFilename(final URL url) throws Exception {
        int index = url.toString().lastIndexOf('/');

        if (index < 0) {
            return url.toString();
        } else {
            return url.toString().substring(index + 1);
        }
    }
}

Related

1. getFileFromUrl(URL url)
2. getFileFromURL(URL url)
3. getFileFromURL(URL url)
4. getFileFromURL(URL urlToDecode)
5. getFileName(final CharSequence url)
6. getFileName(final URL url)
7. getFilename(final URL url, int maxLength)
8. getFileName(HttpURLConnection conn)
9. getFileName(String urlStr)