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)