public final class FileUtils extends Object
| Constructor and Description |
|---|
FileUtils() |
| Modifier and Type | Method and Description |
|---|---|
static String |
getExtension(String filename)
Extract the file extension from the specified filename.
|
public static final String getExtension(String filename)
filename - filename to get the extension ofnull
if the filename doesn't have any extension, or is not a fileCopyright © 2017. All rights reserved.