Package net.lingala.zip4j.util

Class FileUtils

java.lang.Object

net.lingala.zip4j.util.FileUtils

public class FileUtils
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final byte[]	DEFAULT_POSIX_FILE_ATTRIBUTES
static final byte[]	DEFAULT_POSIX_FOLDER_ATTRIBUTES

Constructor Summary

Constructors

Constructor	Description
FileUtils()

Method Summary

Modifier and Type	Method	Description
static void	assertFilesExist(List<File> files, ZipParameters.SymbolicLinkAction symLinkAction)
static void	copyFile(RandomAccessFile randomAccessFile, OutputStream outputStream, long start, long end, ProgressMonitor progressMonitor, int bufferSize)
static File[]	getAllSortedNumberedSplitFiles(File firstNumberedFile)	A helper method to retrieve all split files which are of the format split by 7-zip, i.e, .zip.001, .zip.002, etc.
static byte[]	getDefaultFileAttributes(boolean isDirectory)
static byte[]	getFileAttributes(File file)
static String	getFileExtension(File file)
static String	getFileNameWithoutExtension(String fileName)
static List<File>	getFilesInDirectoryRecursive(File path, ZipParameters zipParameters)
static String	getNextNumberedSplitFileCounterAsExtension(int index)
static String	getRelativeFileName(File fileToAdd, ZipParameters zipParameters)
static List<File>	getSplitZipFiles(ZipModel zipModel)
static String	getZipFileNameWithoutExtension(String zipFile)
static boolean	isMac()
static boolean	isNumberedSplitFile(File file)
static boolean	isSymbolicLink(File file)
static boolean	isUnix()
static boolean	isWindows()
static boolean	isZipEntryDirectory(String fileNameInZip)
static String	readSymbolicLink(File file)
static void	setFileAttributes(Path file, byte[] fileAttributes)
static void	setFileLastModifiedTime(Path file, long lastModifiedTime)
static void	setFileLastModifiedTimeWithoutNio(File file, long lastModifiedTime)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_POSIX_FILE_ATTRIBUTES

public static final byte[] DEFAULT_POSIX_FILE_ATTRIBUTES

DEFAULT_POSIX_FOLDER_ATTRIBUTES

public static final byte[] DEFAULT_POSIX_FOLDER_ATTRIBUTES

Constructor Details

FileUtils

public FileUtils()

Method Details

setFileAttributes

public static void setFileAttributes(Path file,
 byte[] fileAttributes)

setFileLastModifiedTime

public static void setFileLastModifiedTime(Path file,
 long lastModifiedTime)

setFileLastModifiedTimeWithoutNio

public static void setFileLastModifiedTimeWithoutNio(File file,
 long lastModifiedTime)

getFileAttributes

public static byte[] getFileAttributes(File file)

getFilesInDirectoryRecursive

public static List<File> getFilesInDirectoryRecursive(File path,
 ZipParameters zipParameters)
                                               throws ZipException

Throws:

ZipException

getFileNameWithoutExtension

public static String getFileNameWithoutExtension(String fileName)

getZipFileNameWithoutExtension

public static String getZipFileNameWithoutExtension(String zipFile)
                                             throws ZipException

Throws:

ZipException

getSplitZipFiles

public static List<File> getSplitZipFiles(ZipModel zipModel)
                                   throws ZipException

Throws:

ZipException

getRelativeFileName

public static String getRelativeFileName(File fileToAdd,
 ZipParameters zipParameters)
                                  throws ZipException

Throws:

ZipException

isZipEntryDirectory

public static boolean isZipEntryDirectory(String fileNameInZip)

copyFile

public static void copyFile(RandomAccessFile randomAccessFile,
 OutputStream outputStream,
 long start,
 long end,
 ProgressMonitor progressMonitor,
 int bufferSize)
                     throws ZipException

Throws:

ZipException

assertFilesExist

public static void assertFilesExist(List<File> files,
 ZipParameters.SymbolicLinkAction symLinkAction)
                             throws ZipException

Throws:

ZipException

isNumberedSplitFile

public static boolean isNumberedSplitFile(File file)

getFileExtension

public static String getFileExtension(File file)

getAllSortedNumberedSplitFiles

public static File[] getAllSortedNumberedSplitFiles(File firstNumberedFile)

A helper method to retrieve all split files which are of the format split by 7-zip, i.e, .zip.001, .zip.002, etc. This method also sorts all the files by their split part

Parameters:

firstNumberedFile - - first split file

Returns:

sorted list of split files. Returns an empty list if no files of that pattern are found in the current directory

getNextNumberedSplitFileCounterAsExtension

public static String getNextNumberedSplitFileCounterAsExtension(int index)

isSymbolicLink

public static boolean isSymbolicLink(File file)

readSymbolicLink

public static String readSymbolicLink(File file)

getDefaultFileAttributes

public static byte[] getDefaultFileAttributes(boolean isDirectory)

isWindows

public static boolean isWindows()

isMac

public static boolean isMac()

isUnix

public static boolean isUnix()