de.unikassel.android.sdcframework.util
Class FileUtils

java.lang.Object
  de.unikassel.android.sdcframework.util.FileUtils

public final class FileUtils
extends Object

A static utility class providing functions for IO and file operations.

Field Summary

static int

DEFAULT_BUFFER_SIZE The default buffer size

Constructor Summary

FileUtils()

Method Summary

static boolean	copy(File source, File dest) Method to copy one file to another
static boolean	copy(FileInputStream sourceStream, FileOutputStream destStream) Method to copy one file stream to another
static boolean	copy(FileInputStream sourceStream, String destFilename) Method to copy a file from an input stream to another file
static boolean	copy(String sourceFilename, String destFilename) Method to copy one file to another
static boolean	deleteFile(String filename) Method to delete a file
static File	fileFromPath(String pathToFile) Method to create a file object from a path to a file
static String	fileNameFromPath(String pathToFile) Method to extract the filename from a path
static String	readTextFileContent(String fileName) Does read the content of a text file
static String	readTextFileContentFromArchive(ZipInputStream zipStream, String fileName) Does read the content of a text file from an archive stream if the file is contained in the archive
static String	readTextStreamContent(InputStream in) Method to read input from text stream into a string
static boolean	writeToTextFile(String text, String fileName) Does write text into a file

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_BUFFER_SIZE

public static final int DEFAULT_BUFFER_SIZE

The default buffer size

See Also:

Constant Field Values

Constructor Detail

FileUtils

public FileUtils()

Method Detail

fileNameFromPath

public static final String fileNameFromPath(String pathToFile)

Method to extract the filename from a path

Parameters:

pathToFile - the path to the file

Returns:

the raw filename without path but with extension

fileFromPath

public static final File fileFromPath(String pathToFile)

Method to create a file object from a path to a file

Parameters:

pathToFile - the path to the file

Returns:

a file object

deleteFile

public static final boolean deleteFile(String filename)

Method to delete a file

Parameters:

filename - the file name and path to delete

Returns:

true if successful, false otherwise

copy

public static final boolean copy(String sourceFilename,
                                 String destFilename)

Method to copy one file to another

Parameters:

sourceFilename - the source file name and path

destFilename - the destination file name and path

Returns:

true if successful, false otherwise

copy

public static final boolean copy(FileInputStream sourceStream,
                                 String destFilename)

Method to copy a file from an input stream to another file

Parameters:

sourceStream - the source file stream

destFilename - the destination file name and path

Returns:

true if successful, false otherwise

copy

public static final boolean copy(File source,
                                 File dest)

Method to copy one file to another

Parameters:

source - the source file

dest - the destination file

Returns:

true if successful, false otherwise

copy

public static final boolean copy(FileInputStream sourceStream,
                                 FileOutputStream destStream)

Method to copy one file stream to another

Parameters:

sourceStream - the source file stream

destStream - the destination file stream

Returns:

true if successful, false otherwise

writeToTextFile

public static final boolean writeToTextFile(String text,
                                            String fileName)

Does write text into a file

Parameters:

text - the text to write

fileName - the filename

Returns:

the file content as string

readTextFileContent

public static final String readTextFileContent(String fileName)

Does read the content of a text file

Parameters:

fileName - the filename

Returns:

the file content as string

readTextStreamContent

public static final String readTextStreamContent(InputStream in)

Method to read input from text stream into a string

Parameters:

in - the input stream

Returns:

the string content from input stream

readTextFileContentFromArchive

public static final String readTextFileContentFromArchive(ZipInputStream zipStream,
                                                          String fileName)

Does read the content of a text file from an archive stream if the file is contained in the archive

Parameters:

zipStream - the archive stream

fileName - the filename in archive to read

Returns:

the uncompressed content of the file in the archive