Java Path File Extention nio getFileextension(Path path)

Description

Returns the fileextension of the file represented by the given path Example: outputdir is /a/b and path represents /a/b/c/d/e.txt.tmp returns txt.tmp

License

Open Source License

Parameter

Parameter	Description
path	a parameter

Declaration

public static String getFileextension(Path path) 

Method Source Code

//package com.java2s;
/*//w w  w. j ava2s. com
 * ******************************************************************************
 * MontiCore Language Workbench
 * Copyright (c) 2015, MontiCore, All rights reserved.
 *
 * This project is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3.0 of the License, or (at your option) any later version.
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this project. If not, see <http://www.gnu.org/licenses/>.
 * ******************************************************************************
 */

import java.nio.file.Path;

public class Main {
    /** Returns the fileextension of the file represented by the given path
     *  Example: outputdir is /a/b and path represents /a/b/c/d/e.txt.tmp
     *  returns txt.tmp
     * 
     * @param path
     * @return
     */
    public static String getFileextension(Path path) {
        String fileextension = null;
        String fullFileName = (path.getFileName() == null) ? "" : path
                .getFileName().toString();
        if (fullFileName.contains(".")) {
            fileextension = fullFileName.substring(fullFileName
                    .indexOf(".") + 1);
        }
        return fileextension;
    }
}

Related

1. getExtension(Path file)
2. getExtension(Path path)
3. getFileExtension(final Path file)
4. getFileExtension(final Path path)
5. getFileExtension(Path file)
6. getFileExtension(Path path)
7. getFileExtension(Path path)
8. getFileExtension(Path path)
9. getFileExtension(Path path)