src/jdk.packager/share/native/library/common/FilePath.cpp
branchJDK-8200758-branch
changeset 56821 565d54ca1f41
child 56854 aedce3eaaf17
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.packager/share/native/library/common/FilePath.cpp	Fri Jul 06 09:27:32 2018 -0400
@@ -0,0 +1,703 @@
+/*
+ * Copyright (c) 2014, 2016, Oracle and/or its affiliates.
+ * All rights reserved. Use is subject to license terms.
+ *
+ * This file is available and licensed under the following license:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *  - Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  - Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the distribution.
+ *  - Neither the name of Oracle Corporation nor the names of its
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+#include "FilePath.h"
+
+#include <algorithm>
+#include <list>
+
+#ifdef WINDOWS
+#include <ShellAPI.h>
+#endif //WINDOWS
+
+#ifdef POSIX
+#include <sys/stat.h>
+#endif //POSIX
+
+
+bool FilePath::FileExists(const TString FileName) {
+    bool result = false;
+#ifdef WINDOWS
+    WIN32_FIND_DATA FindFileData;
+    TString fileName = FixPathForPlatform(FileName);
+    HANDLE handle = FindFirstFile(fileName.data(), &FindFileData);
+
+    if (handle != INVALID_HANDLE_VALUE) {
+        if (FILE_ATTRIBUTE_DIRECTORY & FindFileData.dwFileAttributes) {
+            result = true;
+        }
+        else {
+            result = true;
+        }
+
+        FindClose(handle);
+    }
+#endif //WINDOWS
+#ifdef POSIX
+    struct stat buf;
+
+    if ((stat(StringToFileSystemString(FileName), &buf) == 0) && (S_ISREG(buf.st_mode) != 0)) {
+        result = true;
+    }
+#endif //POSIX
+    return result;
+}
+
+bool FilePath::DirectoryExists(const TString DirectoryName) {
+    bool result = false;
+#ifdef WINDOWS
+    WIN32_FIND_DATA FindFileData;
+    TString directoryName = FixPathForPlatform(DirectoryName);
+    HANDLE handle = FindFirstFile(directoryName.data(), &FindFileData);
+
+    if (handle != INVALID_HANDLE_VALUE) {
+        if (FILE_ATTRIBUTE_DIRECTORY & FindFileData.dwFileAttributes) {
+            result = true;
+        }
+
+        FindClose(handle);
+    }
+#endif //WINDOWS
+#ifdef POSIX
+    struct stat buf;
+
+    if ((stat(StringToFileSystemString(DirectoryName), &buf) == 0) && (S_ISDIR(buf.st_mode) != 0)) {
+        result = true;
+    }
+#endif //POSIX
+    return result;
+}
+
+#ifdef WINDOWS
+std::string GetLastErrorAsString() {
+    //Get the error message, if any.
+    DWORD errorMessageID = ::GetLastError();
+
+    if (errorMessageID == 0) {
+        return "No error message has been recorded";
+    }
+
+    LPSTR messageBuffer = NULL;
+    size_t size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
+                                 NULL, errorMessageID, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&messageBuffer, 0, NULL);
+
+    std::string message(messageBuffer, size);
+
+    // Free the buffer.
+    LocalFree(messageBuffer);
+
+    return message;
+}
+#endif //WINDOWS
+
+bool FilePath::DeleteFile(const TString FileName) {
+    bool result = false;
+
+    if (FileExists(FileName) == true) {
+#ifdef WINDOWS
+        TString lFileName = FixPathForPlatform(FileName);
+        FileAttributes attributes(lFileName);
+
+        if (attributes.Contains(faReadOnly) == true) {
+            attributes.Remove(faReadOnly);
+        }
+
+        result = ::DeleteFile(lFileName.data()) == TRUE;
+#endif //WINDOWS
+#ifdef POSIX
+        if (unlink(StringToFileSystemString(FileName)) == 0) {
+            result = true;
+        }
+#endif //POSIX
+    }
+
+    return result;
+}
+
+bool FilePath::DeleteDirectory(const TString DirectoryName) {
+    bool result = false;
+
+    if (DirectoryExists(DirectoryName) == true) {
+#ifdef WINDOWS
+        SHFILEOPSTRUCTW fos = {0};
+        TString directoryName = FixPathForPlatform(DirectoryName);
+        DynamicBuffer<TCHAR> lDirectoryName(directoryName.size() + 2);
+        memcpy(lDirectoryName.GetData(), directoryName.data(), (directoryName.size() + 2) * sizeof(TCHAR));
+        lDirectoryName[directoryName.size() + 1] = NULL; // Double null terminate for SHFileOperation.
+
+        // Delete the folder and everything inside.
+        fos.wFunc = FO_DELETE;
+        fos.pFrom = lDirectoryName.GetData();
+        fos.fFlags = FOF_NO_UI;
+        result = SHFileOperation(&fos) == 0;
+#endif //WINDOWS
+#ifdef POSIX
+        if (unlink(StringToFileSystemString(DirectoryName)) == 0) {
+            result = true;
+        }
+#endif //POSIX
+    }
+
+    return result;
+}
+
+TString FilePath::IncludeTrailingSeparater(const TString value) {
+    TString result = value;
+
+    if (value.size() > 0) {
+        TString::iterator i = result.end();
+        i--;
+
+        if (*i != TRAILING_PATHSEPARATOR) {
+            result += TRAILING_PATHSEPARATOR;
+        }
+    }
+
+    return result;
+}
+
+TString FilePath::IncludeTrailingSeparater(const char* value) {
+    TString lvalue = PlatformString(value).toString();
+    return IncludeTrailingSeparater(lvalue);
+}
+
+TString FilePath::IncludeTrailingSeparater(const wchar_t* value) {
+    TString lvalue = PlatformString(value).toString();
+    return IncludeTrailingSeparater(lvalue);
+}
+
+TString FilePath::ExtractFilePath(TString Path) {
+#ifdef WINDOWS
+    TString result;
+    size_t slash = Path.find_last_of(TRAILING_PATHSEPARATOR);
+    if (slash != TString::npos)
+        result = Path.substr(0, slash);
+    return result;
+#endif //WINDOWS
+#ifdef POSIX
+    return dirname(StringToFileSystemString(Path));
+#endif //POSIX
+}
+
+TString FilePath::ExtractFileExt(TString Path) {
+    TString result;
+    size_t dot = Path.find_last_of('.');
+
+    if (dot != TString::npos) {
+        result  = Path.substr(dot, Path.size() - dot);
+    }
+
+    return result;
+}
+
+TString FilePath::ExtractFileName(TString Path) {
+#ifdef WINDOWS
+    TString result;
+
+    size_t slash = Path.find_last_of(TRAILING_PATHSEPARATOR);
+    if (slash != TString::npos)
+        result = Path.substr(slash + 1, Path.size() - slash - 1);
+
+    return result;
+#endif // WINDOWS
+#ifdef POSIX
+    return basename(StringToFileSystemString(Path));
+#endif //POSIX
+}
+
+TString FilePath::ChangeFileExt(TString Path, TString Extension) {
+    TString result;
+    size_t dot = Path.find_last_of('.');
+
+    if (dot != TString::npos) {
+        result = Path.substr(0, dot) + Extension;
+    }
+
+    if (result.empty() == true) {
+        result = Path;
+    }
+
+    return result;
+}
+
+TString FilePath::FixPathForPlatform(TString Path) {
+    TString result = Path;
+    std::replace(result.begin(), result.end(), BAD_TRAILING_PATHSEPARATOR, TRAILING_PATHSEPARATOR);
+#ifdef WINDOWS
+    // The maximum path that does not require long path prefix. On Windows the
+    // maximum path is 260 minus 1 (NUL) but for directories it is 260 minus
+    // 12 minus 1 (to allow for the creation of a 8.3 file in the directory).
+    const int maxPath = 247;
+    if (result.length() > maxPath &&
+        result.find(_T("\\\\?\\")) == TString::npos &&
+        result.find(_T("\\\\?\\UNC")) == TString::npos) {
+        const TString prefix(_T("\\\\"));
+        if (!result.compare(0, prefix.size(), prefix)) {
+            // UNC path, converting to UNC path in long notation
+            result = _T("\\\\?\\UNC") + result.substr(1, result.length());
+        } else {
+            // converting to non-UNC path in long notation
+            result = _T("\\\\?\\") + result;
+        }
+    }
+#endif // WINDOWS
+    return result;
+}
+
+TString FilePath::FixPathSeparatorForPlatform(TString Path) {
+    TString result = Path;
+    std::replace(result.begin(), result.end(), BAD_PATH_SEPARATOR, PATH_SEPARATOR);
+    return result;
+}
+
+TString FilePath::PathSeparator() {
+    TString result;
+    result = PATH_SEPARATOR;
+    return result;
+}
+
+bool FilePath::CreateDirectory(TString Path, bool ownerOnly) {
+    bool result = false;
+
+    std::list<TString> paths;
+    TString lpath = Path;
+
+    while (lpath.empty() == false && DirectoryExists(lpath) == false) {
+        paths.push_front(lpath);
+        lpath = ExtractFilePath(lpath);
+    }
+
+    for (std::list<TString>::iterator iterator = paths.begin(); iterator != paths.end(); iterator++) {
+        lpath = *iterator;
+
+#ifdef WINDOWS
+        if (_wmkdir(lpath.data()) == 0) {
+#endif // WINDOWS
+#ifdef POSIX
+        mode_t mode = S_IRWXU;
+        if (!ownerOnly) {
+            mode |= S_IRWXG | S_IROTH | S_IXOTH;
+        }
+        if (mkdir(StringToFileSystemString(lpath), mode) == 0) {
+#endif //POSIX
+            result = true;
+        }
+        else {
+            result = false;
+            break;
+        }
+    }
+
+    return result;
+}
+
+void FilePath::ChangePermissions(TString FileName, bool ownerOnly) {
+#ifdef POSIX
+    mode_t mode = S_IRWXU;
+    if (!ownerOnly) {
+        mode |= S_IRWXG | S_IROTH | S_IXOTH;
+    }
+    chmod(FileName.data(), mode);
+#endif // POSIX
+}
+
+//--------------------------------------------------------------------------------------------------
+
+#include <algorithm>
+
+FileAttributes::FileAttributes(const TString FileName, bool FollowLink) {
+    FFileName = FileName;
+    FFollowLink = FollowLink;
+    ReadAttributes();
+}
+
+bool FileAttributes::WriteAttributes() {
+    bool result = false;
+
+#ifdef WINDOWS
+    DWORD attributes = 0;
+
+    for (std::vector<FileAttribute>::const_iterator iterator = FAttributes.begin();
+         iterator != FAttributes.end(); iterator++) {
+        switch (*iterator) {
+            case faArchive: {
+                attributes = attributes & FILE_ATTRIBUTE_ARCHIVE;
+                break;
+            }
+            case faCompressed: {
+                attributes = attributes & FILE_ATTRIBUTE_COMPRESSED;
+                break;
+            }
+            case faDevice: {
+                attributes = attributes & FILE_ATTRIBUTE_DEVICE;
+                break;
+            }
+            case faDirectory: {
+                attributes = attributes & FILE_ATTRIBUTE_DIRECTORY;
+                break;
+            }
+            case faEncrypted: {
+                attributes = attributes & FILE_ATTRIBUTE_ENCRYPTED;
+                break;
+            }
+            case faHidden: {
+                attributes = attributes & FILE_ATTRIBUTE_HIDDEN;
+                break;
+            }
+//            case faIntegrityStream: {
+//                attributes = attributes & FILE_ATTRIBUTE_INTEGRITY_STREAM;
+//                break;
+//            }
+            case faNormal: {
+                attributes = attributes & FILE_ATTRIBUTE_NORMAL;
+                break;
+            }
+            case faNotContentIndexed: {
+                attributes = attributes & FILE_ATTRIBUTE_NOT_CONTENT_INDEXED;
+                break;
+            }
+//            case faNoScrubData: {
+//                attributes = attributes & FILE_ATTRIBUTE_NO_SCRUB_DATA;
+//                break;
+//            }
+            case faOffline: {
+                attributes = attributes & FILE_ATTRIBUTE_OFFLINE;
+                break;
+            }
+            case faSystem: {
+                attributes = attributes & FILE_ATTRIBUTE_SYSTEM;
+                break;
+            }
+            case faSymbolicLink: {
+                attributes = attributes & FILE_ATTRIBUTE_REPARSE_POINT;
+                break;
+            }
+            case faSparceFile: {
+                attributes = attributes & FILE_ATTRIBUTE_SPARSE_FILE;
+                break;
+            }
+            case faReadOnly: {
+                attributes = attributes & FILE_ATTRIBUTE_READONLY;
+                break;
+            }
+            case faTemporary: {
+                attributes = attributes & FILE_ATTRIBUTE_TEMPORARY;
+                break;
+            }
+            case faVirtual: {
+                attributes = attributes & FILE_ATTRIBUTE_VIRTUAL;
+                break;
+            }
+        }
+    }
+
+    if (::SetFileAttributes(FFileName.data(), attributes) != 0) {
+        result = true;
+    }
+#endif // WINDOWS
+#ifdef POSIX
+    mode_t attributes = 0;
+
+    for (std::vector<FileAttribute>::const_iterator iterator = FAttributes.begin();
+         iterator != FAttributes.end(); iterator++) {
+        switch (*iterator) {
+            case faBlockSpecial: {
+                attributes |= S_IFBLK;
+                break;
+            }
+            case faCharacterSpecial: {
+                attributes |= S_IFCHR;
+                break;
+            }
+            case faFIFOSpecial: {
+                attributes |= S_IFIFO;
+                break;
+            }
+            case faNormal: {
+                attributes |= S_IFREG;
+                break;
+            }
+            case faDirectory: {
+                attributes |= S_IFDIR;
+                break;
+            }
+            case faSymbolicLink: {
+                attributes |= S_IFLNK;
+                break;
+            }
+            case faSocket: {
+                attributes |= S_IFSOCK;
+                break;
+            }
+
+            // Owner
+            case faReadOnly: {
+                attributes |= S_IRUSR;
+                break;
+            }
+            case  faWriteOnly: {
+                attributes |= S_IWUSR;
+                break;
+            }
+            case faReadWrite: {
+                attributes |= S_IRUSR;
+                attributes |= S_IWUSR;
+                break;
+            }
+            case faExecute: {
+                attributes |= S_IXUSR;
+                break;
+            }
+
+            // Group
+            case faGroupReadOnly: {
+                attributes |= S_IRGRP;
+                break;
+            }
+            case  faGroupWriteOnly: {
+                attributes |= S_IWGRP;
+                break;
+            }
+            case faGroupReadWrite: {
+                attributes |= S_IRGRP;
+                attributes |= S_IWGRP;
+                break;
+            }
+            case faGroupExecute: {
+                attributes |= S_IXGRP;
+                break;
+            }
+
+            // Others
+            case faOthersReadOnly: {
+                attributes |= S_IROTH;
+                break;
+            }
+            case  faOthersWriteOnly: {
+                attributes |= S_IWOTH;
+                break;
+            }
+            case faOthersReadWrite: {
+                attributes |= S_IROTH;
+                attributes |= S_IWOTH;
+                break;
+            }
+            case faOthersExecute: {
+                attributes |= S_IXOTH;
+                break;
+            }
+            default:
+  				break;
+        }
+    }
+
+    if (chmod(FFileName.data(), attributes) == 0) {
+        result = true;
+    }
+#endif //POSIX
+
+    return result;
+}
+
+#define S_ISRUSR(m)    (((m) & S_IRWXU) == S_IRUSR)
+#define S_ISWUSR(m)    (((m) & S_IRWXU) == S_IWUSR)
+#define S_ISXUSR(m)    (((m) & S_IRWXU) == S_IXUSR)
+
+#define S_ISRGRP(m)    (((m) & S_IRWXG) == S_IRGRP)
+#define S_ISWGRP(m)    (((m) & S_IRWXG) == S_IWGRP)
+#define S_ISXGRP(m)    (((m) & S_IRWXG) == S_IXGRP)
+
+#define S_ISROTH(m)    (((m) & S_IRWXO) == S_IROTH)
+#define S_ISWOTH(m)    (((m) & S_IRWXO) == S_IWOTH)
+#define S_ISXOTH(m)    (((m) & S_IRWXO) == S_IXOTH)
+
+bool FileAttributes::ReadAttributes() {
+    bool result = false;
+
+#ifdef WINDOWS
+    DWORD attributes = ::GetFileAttributes(FFileName.data());
+
+    if (attributes != INVALID_FILE_ATTRIBUTES) {
+        result = true;
+
+        if (attributes | FILE_ATTRIBUTE_ARCHIVE) { FAttributes.push_back(faArchive); }
+        if (attributes | FILE_ATTRIBUTE_COMPRESSED) { FAttributes.push_back(faCompressed); }
+        if (attributes | FILE_ATTRIBUTE_DEVICE) { FAttributes.push_back(faDevice); }
+        if (attributes | FILE_ATTRIBUTE_DIRECTORY) { FAttributes.push_back(faDirectory); }
+        if (attributes | FILE_ATTRIBUTE_ENCRYPTED) { FAttributes.push_back(faEncrypted); }
+        if (attributes | FILE_ATTRIBUTE_HIDDEN) { FAttributes.push_back(faHidden); }
+        //if (attributes | FILE_ATTRIBUTE_INTEGRITY_STREAM) { FAttributes.push_back(faIntegrityStream); }
+        if (attributes | FILE_ATTRIBUTE_NORMAL) { FAttributes.push_back(faNormal); }
+        if (attributes | FILE_ATTRIBUTE_NOT_CONTENT_INDEXED) { FAttributes.push_back(faNotContentIndexed); }
+        //if (attributes | FILE_ATTRIBUTE_NO_SCRUB_DATA) { FAttributes.push_back(faNoScrubData); }
+        if (attributes | FILE_ATTRIBUTE_SYSTEM) { FAttributes.push_back(faSystem); }
+        if (attributes | FILE_ATTRIBUTE_OFFLINE) { FAttributes.push_back(faOffline); }
+        if (attributes | FILE_ATTRIBUTE_REPARSE_POINT) { FAttributes.push_back(faSymbolicLink); }
+        if (attributes | FILE_ATTRIBUTE_SPARSE_FILE) { FAttributes.push_back(faSparceFile); }
+        if (attributes | FILE_ATTRIBUTE_READONLY ) { FAttributes.push_back(faReadOnly); }
+        if (attributes | FILE_ATTRIBUTE_TEMPORARY) { FAttributes.push_back(faTemporary); }
+        if (attributes | FILE_ATTRIBUTE_VIRTUAL) { FAttributes.push_back(faVirtual); }
+    }
+#endif // WINDOWS
+#ifdef POSIX
+    struct stat status;
+
+    if (stat(StringToFileSystemString(FFileName), &status) == 0) {
+        result = true;
+
+        if (S_ISBLK(status.st_mode) != 0) { FAttributes.push_back(faBlockSpecial); }
+        if (S_ISCHR(status.st_mode) != 0) { FAttributes.push_back(faCharacterSpecial); }
+        if (S_ISFIFO(status.st_mode) != 0) { FAttributes.push_back(faFIFOSpecial); }
+        if (S_ISREG(status.st_mode) != 0) { FAttributes.push_back(faNormal); }
+        if (S_ISDIR(status.st_mode) != 0) { FAttributes.push_back(faDirectory); }
+        if (S_ISLNK(status.st_mode) != 0) { FAttributes.push_back(faSymbolicLink); }
+        if (S_ISSOCK(status.st_mode) != 0) { FAttributes.push_back(faSocket); }
+
+        // Owner
+        if (S_ISRUSR(status.st_mode) != 0) {
+            if (S_ISWUSR(status.st_mode) != 0) { FAttributes.push_back(faReadWrite); }
+            else { FAttributes.push_back(faReadOnly); }
+        }
+        else if (S_ISWUSR(status.st_mode) != 0) { FAttributes.push_back(faWriteOnly); }
+
+        if (S_ISXUSR(status.st_mode) != 0) { FAttributes.push_back(faExecute); }
+
+        // Group
+        if (S_ISRGRP(status.st_mode) != 0) {
+            if (S_ISWGRP(status.st_mode) != 0) { FAttributes.push_back(faGroupReadWrite); }
+            else { FAttributes.push_back(faGroupReadOnly); }
+        }
+        else if (S_ISWGRP(status.st_mode) != 0) { FAttributes.push_back(faGroupWriteOnly); }
+
+        if (S_ISXGRP(status.st_mode) != 0) { FAttributes.push_back(faGroupExecute); }
+
+
+        // Others
+        if (S_ISROTH(status.st_mode) != 0) {
+            if (S_ISWOTH(status.st_mode) != 0) { FAttributes.push_back(faOthersReadWrite); }
+            else { FAttributes.push_back(faOthersReadOnly); }
+        }
+        else if (S_ISWOTH(status.st_mode) != 0) { FAttributes.push_back(faOthersWriteOnly); }
+
+        if (S_ISXOTH(status.st_mode) != 0) { FAttributes.push_back(faOthersExecute); }
+
+        if (FFileName.size() > 0 && FFileName[0] == '.') {
+            FAttributes.push_back(faHidden);
+        }
+    }
+#endif //POSIX
+
+    return result;
+}
+
+bool FileAttributes::Valid(const FileAttribute Value) {
+    bool result = false;
+
+    switch (Value) {
+#ifdef WINDOWS
+        case faHidden:
+#endif // WINDOWS
+#ifdef POSIX
+        case faReadWrite:
+        case faWriteOnly:
+        case faExecute:
+
+        case faGroupReadWrite:
+        case faGroupWriteOnly:
+        case faGroupReadOnly:
+        case faGroupExecute:
+
+        case faOthersReadWrite:
+        case faOthersWriteOnly:
+        case faOthersReadOnly:
+        case faOthersExecute:
+#endif //POSIX
+
+        case faReadOnly: {
+            result = true;
+            break;
+        }
+        default:
+            break;
+    }
+
+    return result;
+}
+
+void FileAttributes::Append(FileAttribute Value) {
+    if (Valid(Value) == true) {
+#ifdef POSIX
+        if ((Value == faReadOnly && Contains(faWriteOnly) == true) ||
+            (Value == faWriteOnly && Contains(faReadOnly) == true)) {
+            Value = faReadWrite;
+        }
+#endif //POSIX
+
+        FAttributes.push_back(Value);
+        WriteAttributes();
+    }
+}
+
+bool FileAttributes::Contains(FileAttribute Value) {
+    bool result = false;
+
+    std::vector<FileAttribute>::const_iterator iterator = std::find(FAttributes.begin(), FAttributes.end(), Value);
+
+    if (iterator != FAttributes.end()) {
+        result = true;
+    }
+
+    return result;
+}
+
+void FileAttributes::Remove(FileAttribute Value) {
+    if (Valid(Value) == true) {
+#ifdef POSIX
+        if (Value == faReadOnly && Contains(faReadWrite) == true) {
+            Append(faWriteOnly);
+            Remove(faReadWrite);
+        }
+        else if (Value == faWriteOnly && Contains(faReadWrite) == true) {
+            Append(faReadOnly);
+            Remove(faReadWrite);
+        }
+#endif //POSIX
+
+        std::vector<FileAttribute>::iterator iterator = std::find(FAttributes.begin(), FAttributes.end(), Value);
+
+        if (iterator != FAttributes.end()) {
+            FAttributes.erase(iterator);
+            WriteAttributes();
+        }
+    }
+}