Package de.ipk_gatersleben.ag_nw.graffiti

Class FileHelper

java.lang.Object

de.ipk_gatersleben.ag_nw.graffiti.FileHelper

All Implemented Interfaces:

HelperClass

public class FileHelper
extends Object
implements HelperClass

Created on 13/05/2004 Extended on 14/08/2015

Author:

Tobias Czauderna

Constructor Summary

Constructors

Constructor	Description
FileHelper()

Method Summary

Modifier and Type	Method	Description
static void	copyFile(String sourceFolder, String targetFolder, String fileName)	Copy file from a folder on the file system to another folder on the file system.
static void	copyFileFromJar(URI uri, String sourceFolder, String targetFolder, String fileName)	Copy file from jar to file system.
static void	copyFileFromStream(String sourceFolder, String targetFolder, String fileName)	Copy file from resource (as stream) to file system.
static void	copyFiles(String sourceFolder, String targetFolder, String[] fileNames)	Copy files from a folder on the file system to another folder on the file system.
static void	copyFilesFromJar(URI uri, String sourceFolder, String targetFolder, String[] fileNames)	Copy files from jar to file system.
static void	deleteDirRecursively(File f)	Recursively deletes a directory
static boolean	downloadFile(URL urlFile, String destPath, String localFilename)	Downloads a file from the web to a local folder.
static String	getFileName(String defaultExt, String description)
static String	getFileName(String defaultExt, String description, String defaultFileName)

Methods inherited from class java.lang.Object

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

Constructor Details

FileHelper

public FileHelper()

Method Details

getFileName

public static String getFileName(String defaultExt,
String description,
String defaultFileName)

getFileName

public static String getFileName(String defaultExt,
String description)

deleteDirRecursively

public static void deleteDirRecursively(File f)

Recursively deletes a directory

Parameters:

path - the path of the directory to be deleted

copyFileFromJar

public static void copyFileFromJar(URI uri,
String sourceFolder,
String targetFolder,
String fileName)

Copy file from jar to file system.

Parameters:

uri - URI for the jar file

sourceFolder - folder within the jar file

targetFolder - folder on the file system to copy the file to

fileName - file to copy

copyFilesFromJar

public static void copyFilesFromJar(URI uri,
String sourceFolder,
String targetFolder,
String[] fileNames)

Copy files from jar to file system.

Parameters:

uri - URI for the jar file

sourceFolder - folder within the jar file

targetFolder - folder on the file system to copy the files to

fileNames - files to copy

copyFileFromStream

public static void copyFileFromStream(String sourceFolder,
String targetFolder,
String fileName)

Copy file from resource (as stream) to file system.

Parameters:

sourceFolder - folder on the resource to copy the files from

targetFolder - folder on the file system to copy the files to

fileName - file to copy

copyFile

public static void copyFile(String sourceFolder,
String targetFolder,
String fileName)

Copy file from a folder on the file system to another folder on the file system.

Parameters:

sourceFolder - folder on the file system to copy the file from

targetFolder - folder on the file system to copy the file to

fileName - file to copy

copyFiles

public static void copyFiles(String sourceFolder,
String targetFolder,
String[] fileNames)

Copy files from a folder on the file system to another folder on the file system.

Parameters:

sourceFolder - folder on the file system to copy the files from

targetFolder - folder on the file system to copy the files to

fileNames - files to copy

downloadFile

public static boolean downloadFile(URL urlFile,
String destPath,
String localFilename)
                            throws IOException

Downloads a file from the web to a local folder.

Parameters:

urlFile -

destPath -

localFilename -

Returns:

Throws:

IOException