org.eclnt.util.file

Class FileManager

java.lang.Object

org.eclnt.util.file.FileManager

public class FileManager
extends java.lang.Object

Helper class for all functions that have to do with File I/O.

Constructor Summary

Constructors

Constructor and Description
FileManager()

Method Summary

Modifier and Type	Method and Description
static void	addAllowedRootDirectoryRead(java.lang.String rootDirectoryName)
static void	addAllowedRootDirectoryReadWrite(java.lang.String rootDirectoryName) You may pass directory names, that restrict the file access.
static void	appendToFile(java.lang.String fileName, byte[] data, boolean withError)
static void	appendUTF8ToFile(java.lang.String fileName, java.lang.String text, boolean withError)
static boolean	checkIfFileExists(java.lang.String fileName)
static boolean	checkIfFileExists(java.lang.String fileName, boolean internalCall)
static void	copyDirectory(java.lang.String fromDirectory, java.lang.String toDirectory, java.lang.String[] ignoreNames, boolean withError)
static void	copyDirectory(java.lang.String fromDirectory, java.lang.String toDirectory, java.lang.String[] ignoreNames, boolean withError, IObserver observer)
static void	copyFile(java.lang.String fromFile, java.lang.String toFile, boolean withError)
static boolean	createDirectory(java.lang.String directory)
static void	deleteDirectoryContent(java.lang.String dirName) Deletes the content of a directory - without removing the directory itself.
static void	deleteDirectoryContent(java.lang.String dirName, boolean deleteSubDirectories) Deletes the content of a directory - without removing the directory itself.
static void	deleteFile(java.lang.String fileName)
static void	ensureDirectoryExists(java.lang.String dirName) Ensure that a certain directory exists.
static void	ensureDirectoryForFileExists(java.lang.String fileName) Ensure that the directory for the file exists.
static void	ensureFileIsWriteable(java.lang.String fileName, boolean withError)
static java.util.List<java.io.File>	getDirectoriesOfDirectory(java.lang.String directoryName)
static java.util.List<java.io.File>	getFilesOfDirectory(java.lang.String directoryName)
static java.util.List<java.lang.String>	getFilesOfDirectoryByPattern(java.lang.String directoryName, java.lang.String extension)
static java.util.List<java.lang.String>	getFilesOfDirectoryByPattern(java.lang.String directoryName, java.lang.String pattern, java.lang.String extension)
static java.io.File	getTempFileDirectory()
static boolean	mkdir(java.lang.String directory)
static byte[]	readFile(java.lang.String fileName, boolean withError)
static byte[]	readLastBytesOfFile(java.io.File file, int numberOfBytes, boolean withError)
static java.lang.String	readTextFile(java.lang.String fileName, java.lang.String encoding, boolean withError) Encoding can be passes as null value - in this case the VMs default encoding is used.
static java.lang.String	readUTF8File(java.lang.String fileName, boolean withError)
static void	writeFile(java.lang.String fileName, byte[] bytes, boolean withError)
static void	writeTextFile(java.lang.String fileName, java.lang.String content, java.lang.String encoding, boolean withError) Encoding can be passed as null - in this case the VMs default encoding is used.
static void	writeUTF8File(java.lang.String fileName, java.lang.String content, boolean withError)

Methods inherited from class java.lang.Object

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

Constructor Detail

FileManager

public FileManager()

Method Detail

addAllowedRootDirectoryReadWrite

public static void addAllowedRootDirectoryReadWrite(java.lang.String rootDirectoryName)

You may pass directory names, that restrict the file access. The FileManager will only access files that are below the root directories.

addAllowedRootDirectoryRead

public static void addAllowedRootDirectoryRead(java.lang.String rootDirectoryName)

getFilesOfDirectoryByPattern

public static java.util.List<java.lang.String> getFilesOfDirectoryByPattern(java.lang.String directoryName,
                                                                            java.lang.String extension)

getFilesOfDirectoryByPattern

public static java.util.List<java.lang.String> getFilesOfDirectoryByPattern(java.lang.String directoryName,
                                                                            java.lang.String pattern,
                                                                            java.lang.String extension)

getFilesOfDirectory

public static java.util.List<java.io.File> getFilesOfDirectory(java.lang.String directoryName)

getDirectoriesOfDirectory

public static java.util.List<java.io.File> getDirectoriesOfDirectory(java.lang.String directoryName)

ensureDirectoryForFileExists

public static void ensureDirectoryForFileExists(java.lang.String fileName)

Ensure that the directory for the file exists. If it does not exist then it will be created.

ensureDirectoryExists

public static void ensureDirectoryExists(java.lang.String dirName)

Ensure that a certain directory exists. If not exists then it will be created.

checkIfFileExists

public static boolean checkIfFileExists(java.lang.String fileName)

checkIfFileExists

public static boolean checkIfFileExists(java.lang.String fileName,
                                        boolean internalCall)

deleteDirectoryContent

public static void deleteDirectoryContent(java.lang.String dirName)

Deletes the content of a directory - without removing the directory itself.

deleteDirectoryContent

public static void deleteDirectoryContent(java.lang.String dirName,
                                          boolean deleteSubDirectories)

Deletes the content of a directory - without removing the directory itself.

deleteFile

public static void deleteFile(java.lang.String fileName)

readUTF8File

public static java.lang.String readUTF8File(java.lang.String fileName,
                                            boolean withError)

readTextFile

public static java.lang.String readTextFile(java.lang.String fileName,
                                            java.lang.String encoding,
                                            boolean withError)

Encoding can be passes as null value - in this case the VMs default encoding is used.

readLastBytesOfFile

public static byte[] readLastBytesOfFile(java.io.File file,
                                         int numberOfBytes,
                                         boolean withError)

readFile

public static byte[] readFile(java.lang.String fileName,
                              boolean withError)

ensureFileIsWriteable

public static void ensureFileIsWriteable(java.lang.String fileName,
                                         boolean withError)

writeUTF8File

public static void writeUTF8File(java.lang.String fileName,
                                 java.lang.String content,
                                 boolean withError)

writeTextFile

public static void writeTextFile(java.lang.String fileName,
                                 java.lang.String content,
                                 java.lang.String encoding,
                                 boolean withError)

Encoding can be passed as null - in this case the VMs default encoding is used.

writeFile

public static void writeFile(java.lang.String fileName,
                             byte[] bytes,
                             boolean withError)

mkdir

public static boolean mkdir(java.lang.String directory)

createDirectory

public static boolean createDirectory(java.lang.String directory)

copyFile

public static void copyFile(java.lang.String fromFile,
                            java.lang.String toFile,
                            boolean withError)

copyDirectory

public static void copyDirectory(java.lang.String fromDirectory,
                                 java.lang.String toDirectory,
                                 java.lang.String[] ignoreNames,
                                 boolean withError)

copyDirectory

public static void copyDirectory(java.lang.String fromDirectory,
                                 java.lang.String toDirectory,
                                 java.lang.String[] ignoreNames,
                                 boolean withError,
                                 IObserver observer)

appendUTF8ToFile

public static void appendUTF8ToFile(java.lang.String fileName,
                                    java.lang.String text,
                                    boolean withError)

appendToFile

public static void appendToFile(java.lang.String fileName,
                                byte[] data,
                                boolean withError)

getTempFileDirectory

public static java.io.File getTempFileDirectory()