Java File Extension Name Get GetFileExtension(String path)

Description

Get File Extension

License

Open Source License

Declaration

public static String GetFileExtension(String path) 

Method Source Code

//package com.java2s;
/*//from   ww  w  . j  a  v  a2s .c  o m
 * This is free software. It comes without any warranty, to the extent permitted by applicable law. You can redistribute
 * it and/or modify it under the terms of the Do What The Fuck You Want To Public License, Version 2, as published by
 * Sam Hocevar. See http://www.wtfpl.net/ for more details.
 */

public class Main {
    public static String GetFileExtension(String path) {
        String extension = "";

        if (path != null && path.length() > 0) {
            int idx = path.lastIndexOf('.');
            if (idx >= 0) {
                int lastSlashIdx = path.lastIndexOf(java.io.File.separatorChar);

                if (idx > lastSlashIdx) {
                    extension = path.substring(idx + 1);
                }
            }
        }

        return extension;
    }
}

Related

1. getFileExtension(String filePath)
2. getFileExtension(String filePath)
3. getFileExtension(String filePath)
4. GetFileExtension(String fname)
5. getFileExtension(String name)