com.liferay.portal.kernel.util
Class FileUtil

java.lang.Object
  com.liferay.portal.kernel.util.FileUtil

public class FileUtil
extends Object

Constructor Summary

FileUtil()

Method Summary

static String	appendParentheticalSuffix(String fileName, String suffix)
static void	copyDirectory(File source, File destination)
static void	copyDirectory(String sourceDirName, String destinationDirName)
static void	copyFile(File source, File destination)
static void	copyFile(File source, File destination, boolean lazy)
static void	copyFile(String source, String destination)
static void	copyFile(String source, String destination, boolean lazy)
static File	createTempFile()
static File	createTempFile(byte[] bytes)
static File	createTempFile(InputStream is)
static File	createTempFile(String extension)
static File	createTempFile(String prefix, String extension)
static String	createTempFileName()
static String	createTempFileName(String extension)
static String	createTempFileName(String prefix, String extension)
static File	createTempFolder()
static String	decodeSafeFileName(String fileName)
static boolean	delete(File file)
static boolean	delete(String file)
static void	deltree(File directory)
static void	deltree(String directory)
static String	encodeSafeFileName(String fileName)
static boolean	exists(File file)
static boolean	exists(String fileName)
static String	extractText(InputStream is, String fileName) Extract text from an input stream and file name.
static String	extractText(InputStream is, String fileName, int maxStringLength)
static String[]	find(String directory, String includes, String excludes)
static String	getAbsolutePath(File file)
static byte[]	getBytes(File file)
static byte[]	getBytes(InputStream is)
static byte[]	getBytes(InputStream is, int bufferSize)
static byte[]	getBytes(InputStream is, int bufferSize, boolean cleanUpStream)
static String	getExtension(String fileName)
static File	getFile()
static String	getMD5Checksum(File file)
static String	getPath(String fullFileName)
static String	getShortFileName(String fullFileName)
static boolean	isAscii(File file)
static boolean	isSameContent(File file, byte[] bytes, int length)
static boolean	isSameContent(File file, String s)
static String[]	listDirs(File file)
static String[]	listDirs(String fileName)
static String[]	listFiles(File file)
static String[]	listFiles(String fileName)
static void	mkdirs(File file)
static void	mkdirs(String pathName)
static boolean	move(File source, File destination)
static boolean	move(String sourceFileName, String destinationFileName)
static String	read(File file)
static String	read(File file, boolean raw)
static String	read(String fileName)
static String	replaceSeparator(String fileName)
void	setFile(File file)
static File[]	sortFiles(File[] files)
static String	stripExtension(String fileName)
static List<String>	toList(Reader reader)
static List<String>	toList(String fileName)
static Properties	toProperties(FileInputStream fis)
static Properties	toProperties(String fileName)
static void	touch(File file)
static void	touch(String fileName)
static void	unzip(File source, File destination)
static void	write(File file, byte[] bytes)
static void	write(File file, byte[] bytes, boolean append)
static void	write(File file, byte[] bytes, int offset, int length)
static void	write(File file, byte[] bytes, int offset, int length, boolean append)
static void	write(File file, InputStream is)
static void	write(File file, String s)
static void	write(File file, String s, boolean lazy)
static void	write(File file, String s, boolean lazy, boolean append)
static void	write(String fileName, byte[] bytes)
static void	write(String fileName, InputStream is)
static void	write(String fileName, String s)
static void	write(String fileName, String s, boolean lazy)
static void	write(String fileName, String s, boolean lazy, boolean append)
static void	write(String pathName, String fileName, String s)
static void	write(String pathName, String fileName, String s, boolean lazy)
static void	write(String pathName, String fileName, String s, boolean lazy, boolean append)

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

appendParentheticalSuffix

public static String appendParentheticalSuffix(String fileName,
                                               String suffix)

copyDirectory

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

Throws:

IOException

copyDirectory

public static void copyDirectory(String sourceDirName,
                                 String destinationDirName)
                          throws IOException

Throws:

IOException

copyFile

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

Throws:

IOException

copyFile

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

Throws:

IOException

copyFile

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

Throws:

IOException

copyFile

public static void copyFile(String source,
                            String destination,
                            boolean lazy)
                     throws IOException

Throws:

IOException

createTempFile

public static File createTempFile()

createTempFile

public static File createTempFile(byte[] bytes)
                           throws IOException

Throws:

IOException

createTempFile

public static File createTempFile(InputStream is)
                           throws IOException

Throws:

IOException

createTempFile

public static File createTempFile(String extension)

createTempFile

public static File createTempFile(String prefix,
                                  String extension)

createTempFileName

public static String createTempFileName()

createTempFileName

public static String createTempFileName(String extension)

createTempFileName

public static String createTempFileName(String prefix,
                                        String extension)

createTempFolder

public static File createTempFolder()
                             throws IOException

Throws:

IOException

decodeSafeFileName

public static String decodeSafeFileName(String fileName)

delete

public static boolean delete(File file)

delete

public static boolean delete(String file)

deltree

public static void deltree(File directory)

deltree

public static void deltree(String directory)

encodeSafeFileName

public static String encodeSafeFileName(String fileName)

exists

public static boolean exists(File file)

exists

public static boolean exists(String fileName)

extractText

public static String extractText(InputStream is,
                                 String fileName)

Extract text from an input stream and file name.

Parameters:

is - input stream of file

fileName - full name or extension of file (e.g., "Test.doc", ".doc")

Returns:

Extracted text if it is a supported format or an empty string if it is an unsupported format

extractText

public static String extractText(InputStream is,
                                 String fileName,
                                 int maxStringLength)

find

public static String[] find(String directory,
                            String includes,
                            String excludes)

getAbsolutePath

public static String getAbsolutePath(File file)

getBytes

public static byte[] getBytes(File file)
                       throws IOException

Throws:

IOException

getBytes

public static byte[] getBytes(InputStream is)
                       throws IOException

Throws:

IOException

getBytes

public static byte[] getBytes(InputStream is,
                              int bufferSize)
                       throws IOException

Throws:

IOException

getBytes

public static byte[] getBytes(InputStream is,
                              int bufferSize,
                              boolean cleanUpStream)
                       throws IOException

Throws:

IOException

getExtension

public static String getExtension(String fileName)

getFile

public static File getFile()

getMD5Checksum

public static String getMD5Checksum(File file)
                             throws IOException

Throws:

IOException

getPath

public static String getPath(String fullFileName)

getShortFileName

public static String getShortFileName(String fullFileName)

isAscii

public static boolean isAscii(File file)
                       throws IOException

Throws:

IOException

isSameContent

public static boolean isSameContent(File file,
                                    byte[] bytes,
                                    int length)

isSameContent

public static boolean isSameContent(File file,
                                    String s)

listDirs

public static String[] listDirs(File file)

listDirs

public static String[] listDirs(String fileName)

listFiles

public static String[] listFiles(File file)

listFiles

public static String[] listFiles(String fileName)

mkdirs

public static void mkdirs(File file)
                   throws IOException

Throws:

IOException

mkdirs

public static void mkdirs(String pathName)

move

public static boolean move(File source,
                           File destination)

move

public static boolean move(String sourceFileName,
                           String destinationFileName)

read

public static String read(File file)
                   throws IOException

Throws:

IOException

read

public static String read(File file,
                          boolean raw)
                   throws IOException

Throws:

IOException

read

public static String read(String fileName)
                   throws IOException

Throws:

IOException

replaceSeparator

public static String replaceSeparator(String fileName)

sortFiles

public static File[] sortFiles(File[] files)

stripExtension

public static String stripExtension(String fileName)

toList

public static List<String> toList(Reader reader)

toList

public static List<String> toList(String fileName)

toProperties

public static Properties toProperties(FileInputStream fis)

toProperties

public static Properties toProperties(String fileName)

touch

public static void touch(File file)
                  throws IOException

Throws:

IOException

touch

public static void touch(String fileName)
                  throws IOException

Throws:

IOException

unzip

public static void unzip(File source,
                         File destination)

write

public static void write(File file,
                         byte[] bytes)
                  throws IOException

Throws:

IOException

write

public static void write(File file,
                         byte[] bytes,
                         boolean append)
                  throws IOException

Throws:

IOException

write

public static void write(File file,
                         byte[] bytes,
                         int offset,
                         int length)
                  throws IOException

Throws:

IOException

write

public static void write(File file,
                         byte[] bytes,
                         int offset,
                         int length,
                         boolean append)
                  throws IOException

Throws:

IOException

write

public static void write(File file,
                         InputStream is)
                  throws IOException

Throws:

IOException

write

public static void write(File file,
                         String s)
                  throws IOException

Throws:

IOException

write

public static void write(File file,
                         String s,
                         boolean lazy)
                  throws IOException

Throws:

IOException

write

public static void write(File file,
                         String s,
                         boolean lazy,
                         boolean append)
                  throws IOException

Throws:

IOException

write

public static void write(String fileName,
                         byte[] bytes)
                  throws IOException

Throws:

IOException

write

public static void write(String fileName,
                         InputStream is)
                  throws IOException

Throws:

IOException

write

public static void write(String fileName,
                         String s)
                  throws IOException

Throws:

IOException

write

public static void write(String fileName,
                         String s,
                         boolean lazy)
                  throws IOException

Throws:

IOException

write

public static void write(String fileName,
                         String s,
                         boolean lazy,
                         boolean append)
                  throws IOException

Throws:

IOException

write

public static void write(String pathName,
                         String fileName,
                         String s)
                  throws IOException

Throws:

IOException

write

public static void write(String pathName,
                         String fileName,
                         String s,
                         boolean lazy)
                  throws IOException

Throws:

IOException

write

public static void write(String pathName,
                         String fileName,
                         String s,
                         boolean lazy,
                         boolean append)
                  throws IOException

Throws:

IOException

setFile

public void setFile(File file)