Java URL to File Name getFileName(final URL url)

Description

Returns with the file name (with the extension) extracted from the URL.

License

Apache License

Parameter

Parameter	Description
url	the URL pointing to a file.

Return

the name of the file.

Declaration

public static final String getFileName(final URL url) 

Method Source Code

//package com.java2s;
/*/*  w w w . j a  v  a  2  s.co  m*/
 * Copyright 2011-2015 B2i Healthcare Pte Ltd, http://b2i.sg
 * 
 * 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.URL;

public class Main {
    /**
     * Returns with the file name (with the extension) extracted from the URL.
     * <br>May throw runtime exception if the URL is invalid or does not point to
     * a file that has extension.
     * @param url the URL pointing to a file.
     * @return the name of the file.
     */
    public static final String getFileName(final URL url) {
        final String urlString = url.toString();
        return urlString.substring(urlString.lastIndexOf('/') + 1, urlString.length());
    }
}

Related

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