org.eparapher.core.tools
Class FileUtil

java.lang.Object
  org.eparapher.core.tools.FileUtil

public class FileUtil
extends Object

Work with files in file system (delete, get size, etc...).

Version:

$Revision: 1.11 $ $Date: 2002/05/02 14:41:53 $

Author:

Alexander Feldman (updated by $Author: feldman $)

Constructor Summary

FileUtil()

Method Summary

protected static void	close(InputStream iStream, OutputStream oStream) Closes InputStream and/or OutputStream.
static boolean	fileEmpty(String fileName)
static boolean	fileExists(String fileName)
static byte[]	readFile(String fileName)
static void	writeToFile(String fileName, byte[] data)
static void	writeToFile(String fileName, InputStream iStream) Calls writeToFile with createDir flag false.
static void	writeToFile(String fileName, InputStream iStream, boolean createDir) Writes InputStream to a given fileName.

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

writeToFile

public static void writeToFile(String fileName,
                               InputStream iStream)
                        throws IOException

Calls writeToFile with createDir flag false.

Throws:

IOException

See Also:

writeToFile(String fileName, InputStream iStream, boolean createDir)

writeToFile

public static void writeToFile(String fileName,
                               InputStream iStream,
                               boolean createDir)
                        throws IOException

Writes InputStream to a given fileName. And, if directory for this file does not exists, if createDir is true, creates it, otherwice throws OMDIOexception.

Parameters:

fileName - - filename save to.

iStream - - InputStream with data to read from.

createDir - (false by default)

Throws:

IOException - in case of any error.

writeToFile

public static void writeToFile(String fileName,
                               byte[] data)
                        throws IOException

Throws:

IOException

close

protected static void close(InputStream iStream,
                            OutputStream oStream)
                     throws IOException

Closes InputStream and/or OutputStream. It makes sure that both streams tried to be closed, even first throws an exception.

Throws:

IOException

fileExists

public static boolean fileExists(String fileName)

fileEmpty

public static boolean fileEmpty(String fileName)

readFile

public static byte[] readFile(String fileName)
                       throws IOException

Throws:

IOException