Class FileRenamer

java.lang.Object

me.pauleff.common.handlers.files.FileRenamer

public final class FileRenamer
extends Object

Renames files while optionally preserving the source file extension.

Method Summary

Modifier and Type	Method	Description
static Path	renamePreservingExtension(Path source, String newFileName)	Renames a file, preserving the original extension when the new name does not include one.

Methods inherited from class Object

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

Method Details

renamePreservingExtension

public static Path renamePreservingExtension(Path source,
 String newFileName)
                                      throws IOException

Renames a file, preserving the original extension when the new name does not include one.

If the source has an extension and newFileName does not end with that extension, the extension is appended. An existing file at the target path is replaced.

Parameters:

source - the file to rename

newFileName - the desired file name, with or without an extension

Returns:

the path of the renamed file

Throws:

NullPointerException - if source or newFileName is null

IOException - if the rename fails