Package org.europa.together.utils

Class FileUtils

java.lang.Object

org.europa.together.utils.FileUtils

public final class FileUtils
extends Object

Some helpful stuff for file handling.

Method Summary

Modifier and Type	Method	Description
static void	appendFile(String filePath, String content)	Append content to a given text file at the end of the file in UTF-8.
static void	copyFile(File source, File destination)	Copy a File A from a source to a destination.
static long	getFileSize(String filePath, String dimension)	Get the bytes of file.
static Collection<File>	listFileTree(File directory)	Discover a directory and all subdirectories to collect their the files in a List.
static String	readFileStream(File file, ByteOrderMark... charset)	Reads the full content of a text file in UTF-8.
static boolean	writeStringToFile(String content, String destinationFile)	Write a string to a File.

Methods inherited from class java.lang.Object

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

Method Detail

writeStringToFile

public static boolean writeStringToFile(String content,
                                        String destinationFile)

Write a string to a File.

Parameters:

content - as String

destinationFile - as String

Returns:

true on success

getFileSize

public static long getFileSize(String filePath,
                               String dimension)

Get the bytes of file. It is also possible to choose a dimension for the file size. The following options for dimension are available: kilo, mega, giga and tera.

Parameters:

filePath - as String

dimension - as String

Returns:

fileSize as double

readFileStream

public static String readFileStream(File file,
                                    ByteOrderMark... charset)

Reads the full content of a text file in UTF-8. The second parameter charset is optional.

Parameters:

file - as File

charset - as ByteOrderMark (Optional)

Returns:

fileContent as String

appendFile

public static void appendFile(String filePath,
                              String content)

Append content to a given text file at the end of the file in UTF-8.

Parameters:

filePath - as String

content - as String

copyFile

public static void copyFile(File source,
                            File destination)
                     throws IOException

Copy a File A from a source to a destination.

Parameters:

source - as File

destination - as File

Throws:

IOException - on failure

listFileTree

public static Collection<File> listFileTree(File directory)

Discover a directory and all subdirectories to collect their the files in a List. The list entries are the full path, the filename with file extension. Empty directories will not listed.
Example /usr/home/john/file.txt

Parameters:

directory - as File

Returns:

Collection of Files