org.exoplatform.commons.file.resource

Class FileUtils

java.lang.Object

org.exoplatform.commons.file.resource.FileUtils

public final class FileUtils
extends Object

This is an utility class : File operation Created by The eXo Platform SAS Author : eXoPlatform exo@exoplatform.com

Method Summary

Modifier and Type	Method and Description
static void	copyToFile(InputStream in, File file) Writes bytes from the specified inputStream to output stream.
static boolean	createNewFile(File file) Create new file.
static boolean	exists(File file) Tests in privileged mode whether the file or directory denoted by this abstract pathname exists.
static boolean	mkdirs(File file) Creates the directory in privileged mode.
static byte[]	readBytes(InputStream in) Reads bytes of data from the input stream into an array of bytes.
static void	writeFile(File file, byte[] buf) Writes bytes from byte array to output stream.

Methods inherited from class java.lang.Object

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

Method Detail

createNewFile

public static boolean createNewFile(File file)
                             throws IOException

Create new file.

Parameters:

file - new file

Returns:

boolean

Throws:

IOException - Signals that an I/O exception of some sort has occurred.

exists

public static boolean exists(File file)

Tests in privileged mode whether the file or directory denoted by this abstract pathname exists.

Parameters:

file - file

Returns:

boolean

mkdirs

public static boolean mkdirs(File file)

Creates the directory in privileged mode.

Parameters:

file - new directory to create

Returns:

boolean

readBytes

public static byte[] readBytes(InputStream in)
                        throws IOException

Reads bytes of data from the input stream into an array of bytes.

Parameters:

in - InputStream

Returns:

byte array

Throws:

IOException - signals that an I/O exception of some sort has occurred.

copyToFile

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

Writes bytes from the specified inputStream to output stream.

Parameters:

in - InputStream

file - file

Throws:

IOException - signals that an I/O exception of some sort has occurred.

writeFile

public static void writeFile(File file,
                             byte[] buf)
                      throws IOException

Writes bytes from byte array to output stream.

Parameters:

buf - byte array

file - file

Throws:

IOException - signals that an I/O exception of some sort has occurred.