Class FileUtils

java.lang.Object

org.zeroturnaround.zip.commons.FileUtilsV2_2

org.zeroturnaround.zip.commons.FileUtils

public class FileUtils
extends FileUtilsV2_2

This class adds some convenience methods on top of Apache CommonsIO FileUtils. It exists so that the class it extends can contain code only from Apache Commons IO, which simplifies upgrades.

Field Summary

Fields inherited from class FileUtilsV2_2

EMPTY_FILE_ARRAY, ONE_EB, ONE_GB, ONE_KB, ONE_MB, ONE_PB, ONE_TB, ONE_YB, ONE_ZB

Constructor Summary

Constructors

Constructor	Description
FileUtils()	Instances should NOT be constructed in standard programming.

Method Summary

Modifier and Type	Method	Description
static void	copy(File file, OutputStream out)	Copies the given file into an output stream.
static void	copy(InputStream in, File file)	Copies the given input stream into a file.
static File	getTempFileFor(File file)	Find a non-existing file in the same directory using the same name as prefix.

Methods inherited from class FileUtilsV2_2

cleanDirectory, contentEquals, copyDirectory, copyDirectory, copyDirectory, copyFile, copyFile, copyFileToDirectory, copyFileToDirectory, deleteDirectory, deleteQuietly, forceDelete, forceDeleteOnExit, forceMkdir, isSymlink, moveDirectory, moveFile, openInputStream, openOutputStream, openOutputStream, readFileToString, readFileToString, sizeOf, sizeOfDirectory

Methods inherited from class Object

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

Constructor Details

FileUtils

public FileUtils()

Instances should NOT be constructed in standard programming.

Method Details

copy

public static void copy(File file,
 OutputStream out)
                 throws IOException

Copies the given file into an output stream.

Parameters:

file - input file (must exist).

out - output stream.

Throws:

IOException - if file is not found or copying fails

copy

public static void copy(InputStream in,
 File file)
                 throws IOException

Copies the given input stream into a file.

The target file must not be a directory and its parent must exist.

Parameters:

in - source stream.

file - output file to be created or overwritten.

Throws:

IOException - if file is not found or copying fails

getTempFileFor

public static File getTempFileFor(File file)

Find a non-existing file in the same directory using the same name as prefix.

Parameters:

file - file used for the name and location (it is not read or written).

Returns:

a non-existing file in the same directory using the same name as prefix.