de.lmu.ifi.dbs.elki.utilities
Class FileUtil

java.lang.Object
  de.lmu.ifi.dbs.elki.utilities.FileUtil

public final class FileUtil
extends Object

Various static helper methods to deal with files and file names.

Author:

Erich Schubert

Constructor Summary

FileUtil()

Method Summary

static String	getFilenameExtension(File file) Returns the lower case extension of the selected file.
static String	getFilenameExtension(String name) Returns the lower case extension of the selected file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileUtil

public FileUtil()

Method Detail

getFilenameExtension

public static String getFilenameExtension(File file)

Returns the lower case extension of the selected file. If no file is selected, null is returned.

Returns:

Returns the extension of the selected file in lower case or null

getFilenameExtension

public static String getFilenameExtension(String name)

Returns the lower case extension of the selected file. If no file is selected, null is returned.

Returns:

Returns the extension of the selected file in lower case or null