Package net.lingala.zip4j.util

Class FileUtils

  • public class FileUtils
extends java.lang.Object

    • Field Detail

      • 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 Detail

      • FileUtils

        public FileUtils()

    • Method Detail

      • setFileAttributes

        public static void setFileAttributes​(java.nio.file.Path file,
                                     byte[] fileAttributes)

      • setFileLastModifiedTime

        public static void setFileLastModifiedTime​(java.nio.file.Path file,
                                           long lastModifiedTime)

      • setFileLastModifiedTimeWithoutNio

        public static void setFileLastModifiedTimeWithoutNio​(java.io.File file,
                                                     long lastModifiedTime)

      • getFileAttributes

        public static byte[] getFileAttributes​(java.io.File file)

      • getFilesInDirectoryRecursive

        public static java.util.List<java.io.File> getFilesInDirectoryRecursive​(java.io.File path,
                                                                        ZipParameters zipParameters)
                                                                 throws ZipException
        Throws:
        ZipException

      • getFileNameWithoutExtension

        public static java.lang.String getFileNameWithoutExtension​(java.lang.String fileName)

      • getZipFileNameWithoutExtension

        public static java.lang.String getZipFileNameWithoutExtension​(java.lang.String zipFile)
                                                       throws ZipException
        Throws:
        ZipException

      • getNameOfFileInZip

        private static java.lang.String getNameOfFileInZip​(java.io.File fileToAdd,
                                                   java.lang.String fileNameInZip)
                                            throws java.io.IOException
        Throws:
        java.io.IOException

      • isZipEntryDirectory

        public static boolean isZipEntryDirectory​(java.lang.String fileNameInZip)

      • copyFile

        public static void copyFile​(java.io.RandomAccessFile randomAccessFile,
                            java.io.OutputStream outputStream,
                            long start,
                            long end,
                            ProgressMonitor progressMonitor,
                            int bufferSize)
                     throws ZipException
        Throws:
        ZipException

      • isNumberedSplitFile

        public static boolean isNumberedSplitFile​(java.io.File file)

      • getFileExtension

        public static java.lang.String getFileExtension​(java.io.File file)

      • getAllSortedNumberedSplitFiles

        public static java.io.File[] getAllSortedNumberedSplitFiles​(java.io.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 java.lang.String getNextNumberedSplitFileCounterAsExtension​(int index)

      • isSymbolicLink

        public static boolean isSymbolicLink​(java.io.File file)

      • readSymbolicLink

        public static java.lang.String readSymbolicLink​(java.io.File file)

      • getDefaultFileAttributes

        public static byte[] getDefaultFileAttributes​(boolean isDirectory)

      • isWindows

        public static boolean isWindows()

      • isMac

        public static boolean isMac()

      • isUnix

        public static boolean isUnix()

      • getExtensionZerosPrefix

        private static java.lang.String getExtensionZerosPrefix​(int index)

      • applyWindowsFileAttributes

        private static void applyWindowsFileAttributes​(java.nio.file.Path file,
                                               byte[] fileAttributes)

      • applyPosixFileAttributes

        private static void applyPosixFileAttributes​(java.nio.file.Path file,
                                             byte[] fileAttributes)

      • getWindowsFileAttributes

        private static byte[] getWindowsFileAttributes​(java.nio.file.Path file)

      • assertFileExists

        private static void assertFileExists​(java.io.File file)
                              throws ZipException
        Throws:
        ZipException

      • assertSymbolicLinkTargetExists

        private static void assertSymbolicLinkTargetExists​(java.io.File file)
                                            throws ZipException
        Throws:
        ZipException

      • getPosixFileAttributes

        private static byte[] getPosixFileAttributes​(java.nio.file.Path file)

      • setBitIfApplicable

        private static byte setBitIfApplicable​(boolean applicable,
                                       byte b,
                                       int pos)

      • addIfBitSet

        private static void addIfBitSet​(byte b,
                                int pos,
                                java.util.Set<java.nio.file.attribute.PosixFilePermission> posixFilePermissions,
                                java.nio.file.attribute.PosixFilePermission posixFilePermissionToAdd)