Furthermore, it did a lot of checking and ensuring the correct exception is thrown, a reliable solution.įile source = new File('/home/mkyong/hello.txt') įile target = new File('/home/mkyong/newfolder/hello2.txt') ģ.2 If the target file exists, it throws FileExistsException. : /home/mkyong/hello.txt -> /home/mkyong/newfolder/hello2.txtĪt java.base/.Uni圎anslateToIOException(Uni圎xception.java:92)Īt java.base/.Uni圎xception.rethrowAsIOException(Uni圎xception.java:111)Īt java.base/.UnixCopyFile.move(UnixCopyFile.java:478)Īt .(FileRename.java:23)ģ.1 The Apache FileUtils.moveFile uses a 'copy and delete' mechanism to rename or move a file. create the target directories, if directory exits, no effectįiles.move(source, newDir.resolve(source.getFileName()),Ģ.2 If target directory not exits, the Files.move throws NoSuchFileException. Path newDir = Paths.get('/home/mkyong/newfolder/') To this /home/mkyong/newfolder/hello.txt.

Move a file from this /home/mkyong/hello.txt.

: /home/mkyong/newName.txtĪt java.base/.UnixCopyFile.move(UnixCopyFile.java:450)Īt java.base/.UnixFileSystemProvider.move(UnixFileSystemProvider.java:267)Īt java.base/.move(Files.java:1421)Īt .(FileRename.java:26)ġ.3 If the REPLACE_EXISTING option is specified, and the target file exists, the Files.move will replace it.įiles.move(source, source.resolveSibling('newName.txt'),Ģ.1 This example moves a file to a new directory, keeping the same file name. Path source = Paths.get('/home/mkyong/hello.txt') įiles.move(source, source.resolveSibling('newName.txt')) ġ.2 If the target file exists, the Files.move throws FileAlreadyExistsException.

Rename a file from this /home/mkyong/hello.txt.

Path target = Paths.get('/home/mkyong/newfolder/test2.txt') ġ.1 This example renames a file in the same directory, keeping the same file name. Path source = Paths.get('/home/mkyong/newfolder/test1.txt')

In Java, we can use the NIO Files.move(source, target) to rename or move a file.

Android studio java change file name