Android File Extension Name Get getFileExtension(String filename)

Description

get File Extension

License

Apache License

Declaration

static public String getFileExtension(String filename) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

public class Main {
    static public String getFileExtension(String filename) {
        return getFileExtension(filename, "");
    }/*from ww  w.  j  a  v a 2 s  .  c o m*/

    static public String getFileExtension(String filename, String defExt) {
        if (filename == null || filename.length() == 0)
            return defExt;
        int pos = filename.lastIndexOf('.');
        if (pos >= 0) {
            return filename.substring(pos + 1);
        }
        return defExt;
    }
}

Related

1. getFileEx(String filePath)
2. getFileExt(String fileFullName)
3. getFileExtByFileName(String fileName)
4. getFileExtension(String file)
5. getFileExtension(String fileName)
6. getFileExtension(String filename, String defExt)
7. getFileExtensionFromName(String filename)
8. getFileExtensionFromSource(byte[] picHeader)
9. getFileExtensionFromUrl(String url)