@Override
FileTypeDetector getFileTypeDetector() {
String userHome = GetPropertyAction.privilegedGetProperty("user.home");
Path userMimeTypes = Paths.get(userHome, ".mime.types");
Path etcMimeTypes = Paths.get("/etc/mime.types");
return chain(
new MimeTypesFileTypeDetector(userMimeTypes), new MimeTypesFileTypeDetector(etcMimeTypes));
}
public static void main(String[] args) throws Exception {
Path dir = Paths.get(args[0]);
Files.walkFileTree(
dir,
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
check(dir);
if (skip(dir)) return FileVisitResult.SKIP_SIBLINGS;
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
check(file);
if (skip(file)) return FileVisitResult.SKIP_SIBLINGS;
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult postVisitDirectory(Path dir, IOException x) {
if (x != null) throw new RuntimeException(x);
check(dir);
return FileVisitResult.CONTINUE;
}
});
}
public static void main(String[] args) throws Exception {
boolean followLinks = false;
boolean printCycles = false;
int i = 0;
while (i < (args.length - 1)) {
switch (args[i]) {
case "-follow":
followLinks = true;
break;
case "-printCycles":
printCycles = true;
break;
default:
throw new RuntimeException(args[i] + " not recognized");
}
i++;
}
Path dir = Paths.get(args[i]);
Set<FileVisitOption> options = new HashSet<FileVisitOption>();
if (followLinks) options.add(FileVisitOption.FOLLOW_LINKS);
final boolean follow = followLinks;
final boolean reportCycles = printCycles;
Files.walkFileTree(
dir,
options,
Integer.MAX_VALUE,
new FileVisitor<Path>() {
@Override
public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) {
System.out.println(dir);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) {
System.out.println(file);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
if (exc != null) throw exc;
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
if (follow && (exc instanceof FileSystemLoopException)) {
if (reportCycles) System.out.println(file);
return FileVisitResult.CONTINUE;
} else {
throw exc;
}
}
});
}
/** Puts library to temp dir and loads to memory */
private static void loadLib(String name) {
Path sourcePath = Paths.get(LIBPATH, name);
try {
Path libPath = Files.copy(sourcePath, tempPath, StandardCopyOption.REPLACE_EXISTING);
System.load(libPath.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
public static void main(String[] args) throws IOException {
System.out.format("%-20s %12s %12s %12s\n", "Filesystem", "kbytes", "used", "avail");
if (args.length == 0) {
FileSystem fs = FileSystems.getDefault();
for (FileStore store : fs.getFileStores()) {
printFileStore(store);
}
} else {
for (String file : args) {
FileStore store = Files.getFileStore(Paths.get(file));
printFileStore(store);
}
}
}
/**
* Makes home folder and the configuration file readable and writable only to the owner.
*
* @param cs the <tt>ConfigurationService</tt> instance to check for home folder and configuration
* file.
*/
private static void fixPermissions(ConfigurationService cs) {
if (!OSUtils.IS_LINUX && !OSUtils.IS_MAC) return;
try {
// let's check config file and config folder
File homeFolder = new File(cs.getScHomeDirLocation(), cs.getScHomeDirName());
Set<PosixFilePermission> perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
add(PosixFilePermission.OWNER_EXECUTE);
}
};
Files.setPosixFilePermissions(Paths.get(homeFolder.getAbsolutePath()), perms);
String fileName = cs.getConfigurationFilename();
if (fileName != null) {
File cf = new File(homeFolder, fileName);
if (cf.exists()) {
perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
}
};
Files.setPosixFilePermissions(Paths.get(cf.getAbsolutePath()), perms);
}
}
} catch (Throwable t) {
logger.error("Error creating c lib instance for fixing file permissions", t);
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}
public void backup(String wildCardPath) {
try {
if (wildCardPath.contains("*") || wildCardPath.contains("?")) {
// Extract the path so we know where to start and get the name which contains the
// wildcard so we know what to store:
File wildCardFile = new File(wildCardPath);
String parentDirectory = wildCardFile.getParent();
String wildCardPattern = wildCardFile.getName();
_pathMatcher = FileSystems.getDefault().getPathMatcher("glob:" + wildCardPattern);
Files.walkFileTree(Paths.get(parentDirectory), this);
} else storeFile(new File(wildCardPath));
} catch (FileNotFoundException exception) {
Console.printError("File/Directory not found: " + wildCardPath);
} catch (IOException exception) {
Console.printError(
"File/Directory '%s' not stored because: '%s'", wildCardPath, exception.getMessage());
}
}
/** @throws IOException */
public static void start() throws IOException {
// флаг для рекурсивного просмотра каталогов
Path dir = Paths.get(IN_PATH);
new WatchDir(dir).processEvents();
}
/** Tests all possible ways to invoke copy to copy a file to a file */
static void testCopyFileToFile(Path dir1, Path dir2, boolean supportsLinks) throws IOException {
Path source, target, link, entry;
// -- regular file --
/** Test: move regular file, target does not exist */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
copyAndVerify(source, target);
delete(source);
delete(target);
/** Test: copy regular file, target exists */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createFile(target);
try {
copyAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(target);
createDirectory(target);
try {
copyAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(source);
delete(target);
/** Test: copy regular file, target does not exist */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
copyAndVerify(source, target, REPLACE_EXISTING);
delete(source);
delete(target);
/** Test: copy regular file, target exists */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createFile(target);
copyAndVerify(source, target, REPLACE_EXISTING);
delete(source);
delete(target);
/** Test: copy regular file, target exists and is empty directory */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createDirectory(target);
copyAndVerify(source, target, REPLACE_EXISTING);
delete(source);
delete(target);
/** Test: copy regular file, target exists and is non-empty directory */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createDirectory(target);
entry = target.resolve("foo");
createFile(entry);
try {
copyAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(entry);
delete(source);
delete(target);
/** Test: copy regular file + attributes */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
copyAndVerify(source, target, COPY_ATTRIBUTES);
delete(source);
delete(target);
// -- directory --
/*
* Test: copy directory, target does not exist
*/
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
copyAndVerify(source, target);
delete(source);
delete(target);
/** Test: copy directory, target exists */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createFile(target);
try {
copyAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(target);
createDirectory(target);
try {
copyAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(source);
delete(target);
/** Test: copy directory, target does not exist */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
copyAndVerify(source, target, REPLACE_EXISTING);
delete(source);
delete(target);
/** Test: copy directory, target exists */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createFile(target);
copyAndVerify(source, target, REPLACE_EXISTING);
delete(source);
delete(target);
/** Test: copy directory, target exists and is empty directory */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createDirectory(target);
copyAndVerify(source, target, REPLACE_EXISTING);
delete(source);
delete(target);
/** Test: copy directory, target exists and is non-empty directory */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createDirectory(target);
entry = target.resolve("foo");
createFile(entry);
try {
copyAndVerify(source, target, REPLACE_EXISTING);
throw new RuntimeException("DirectoryNotEmptyException expected");
} catch (DirectoryNotEmptyException x) {
}
delete(entry);
delete(source);
delete(target);
/*
* Test: copy directory + attributes
*/
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
copyAndVerify(source, target, COPY_ATTRIBUTES);
delete(source);
delete(target);
// -- symbolic links --
/** Test: Follow link */
if (supportsLinks) {
source = createSourceFile(dir1);
link = dir1.resolve("link");
createSymbolicLink(link, source);
target = getTargetFile(dir2);
copyAndVerify(link, target);
delete(link);
delete(source);
}
/** Test: Copy link (to file) */
if (supportsLinks) {
source = createSourceFile(dir1);
link = dir1.resolve("link");
createSymbolicLink(link, source);
target = getTargetFile(dir2);
copyAndVerify(link, target, NOFOLLOW_LINKS);
delete(link);
delete(source);
}
/** Test: Copy link (to directory) */
if (supportsLinks) {
source = dir1.resolve("mydir");
createDirectory(source);
link = dir1.resolve("link");
createSymbolicLink(link, source);
target = getTargetFile(dir2);
copyAndVerify(link, target, NOFOLLOW_LINKS);
delete(link);
delete(source);
}
/** Test: Copy broken link */
if (supportsLinks) {
assertTrue(notExists(source));
link = dir1.resolve("link");
createSymbolicLink(link, source);
target = getTargetFile(dir2);
copyAndVerify(link, target, NOFOLLOW_LINKS);
delete(link);
}
/** Test: Copy link to UNC (Windows only) */
if (supportsLinks && System.getProperty("os.name").startsWith("Windows")) {
Path unc = Paths.get("\\\\rialto\\share\\file");
link = dir1.resolve("link");
createSymbolicLink(link, unc);
target = getTargetFile(dir2);
copyAndVerify(link, target, NOFOLLOW_LINKS);
delete(link);
}
// -- misc. tests --
/** Test nulls */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
try {
copy(source, null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException x) {
}
try {
copy(source, target, (CopyOption[]) null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException x) {
}
try {
CopyOption[] opts = {REPLACE_EXISTING, null};
copy(source, target, opts);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException x) {
}
delete(source);
/** Test UOE */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
try {
copy(source, target, new CopyOption() {});
} catch (UnsupportedOperationException x) {
}
try {
copy(source, target, REPLACE_EXISTING, new CopyOption() {});
} catch (UnsupportedOperationException x) {
}
delete(source);
}
/** Tests all possible ways to invoke move */
static void testMove(Path dir1, Path dir2, boolean supportsLinks) throws IOException {
Path source, target, entry;
boolean sameDevice = getFileStore(dir1).equals(getFileStore(dir2));
// -- regular file --
/** Test: move regular file, target does not exist */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
moveAndVerify(source, target);
delete(target);
/** Test: move regular file, target exists */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createFile(target);
try {
moveAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(target);
createDirectory(target);
try {
moveAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(source);
delete(target);
/** Test: move regular file, target does not exist */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
/** Test: move regular file, target exists */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createFile(target);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
/** Test: move regular file, target exists and is empty directory */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createDirectory(target);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
/** Test: move regular file, target exists and is non-empty directory */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
createDirectory(target);
entry = target.resolve("foo");
createFile(entry);
try {
moveAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(entry);
delete(source);
delete(target);
/** Test atomic move of regular file (same file store) */
source = createSourceFile(dir1);
target = getTargetFile(dir1);
moveAndVerify(source, target, ATOMIC_MOVE);
delete(target);
/** Test atomic move of regular file (different file store) */
if (!sameDevice) {
source = createSourceFile(dir1);
target = getTargetFile(dir2);
try {
moveAndVerify(source, target, ATOMIC_MOVE);
throw new RuntimeException("AtomicMoveNotSupportedException expected");
} catch (AtomicMoveNotSupportedException x) {
}
delete(source);
}
// -- directories --
/*
* Test: move empty directory, target does not exist
*/
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
moveAndVerify(source, target);
delete(target);
/** Test: move empty directory, target exists */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createFile(target);
try {
moveAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(target);
createDirectory(target);
try {
moveAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(source);
delete(target);
/** Test: move empty directory, target does not exist */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
/** Test: move empty directory, target exists */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createFile(target);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
/** Test: move empty, target exists and is empty directory */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createDirectory(target);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
/** Test: move empty directory, target exists and is non-empty directory */
source = createSourceDirectory(dir1);
target = getTargetFile(dir2);
createDirectory(target);
entry = target.resolve("foo");
createFile(entry);
try {
moveAndVerify(source, target, REPLACE_EXISTING);
throw new RuntimeException("DirectoryNotEmptyException expected");
} catch (DirectoryNotEmptyException x) {
}
delete(entry);
delete(source);
delete(target);
/** Test: move non-empty directory (same file system) */
source = createSourceDirectory(dir1);
createFile(source.resolve("foo"));
target = getTargetFile(dir1);
moveAndVerify(source, target);
delete(target.resolve("foo"));
delete(target);
/** Test: move non-empty directory (different file store) */
if (!sameDevice) {
source = createSourceDirectory(dir1);
createFile(source.resolve("foo"));
target = getTargetFile(dir2);
try {
moveAndVerify(source, target);
throw new RuntimeException("IOException expected");
} catch (IOException x) {
}
delete(source.resolve("foo"));
delete(source);
}
/** Test atomic move of directory (same file store) */
source = createSourceDirectory(dir1);
createFile(source.resolve("foo"));
target = getTargetFile(dir1);
moveAndVerify(source, target, ATOMIC_MOVE);
delete(target.resolve("foo"));
delete(target);
// -- symbolic links --
/** Test: Move symbolic link to file, target does not exist */
if (supportsLinks) {
Path tmp = createSourceFile(dir1);
source = dir1.resolve("link");
createSymbolicLink(source, tmp);
target = getTargetFile(dir2);
moveAndVerify(source, target);
delete(target);
delete(tmp);
}
/** Test: Move symbolic link to directory, target does not exist */
if (supportsLinks) {
source = dir1.resolve("link");
createSymbolicLink(source, dir2);
target = getTargetFile(dir2);
moveAndVerify(source, target);
delete(target);
}
/** Test: Move broken symbolic link, target does not exists */
if (supportsLinks) {
Path tmp = Paths.get("doesnotexist");
source = dir1.resolve("link");
createSymbolicLink(source, tmp);
target = getTargetFile(dir2);
moveAndVerify(source, target);
delete(target);
}
/** Test: Move symbolic link, target exists */
if (supportsLinks) {
source = dir1.resolve("link");
createSymbolicLink(source, dir2);
target = getTargetFile(dir2);
createFile(target);
try {
moveAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(source);
delete(target);
}
/** Test: Move regular file, target exists */
if (supportsLinks) {
source = dir1.resolve("link");
createSymbolicLink(source, dir2);
target = getTargetFile(dir2);
createFile(target);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
}
/** Test: move symbolic link, target exists and is empty directory */
if (supportsLinks) {
source = dir1.resolve("link");
createSymbolicLink(source, dir2);
target = getTargetFile(dir2);
createDirectory(target);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
}
/** Test: symbolic link, target exists and is non-empty directory */
if (supportsLinks) {
source = dir1.resolve("link");
createSymbolicLink(source, dir2);
target = getTargetFile(dir2);
createDirectory(target);
entry = target.resolve("foo");
createFile(entry);
try {
moveAndVerify(source, target);
throw new RuntimeException("FileAlreadyExistsException expected");
} catch (FileAlreadyExistsException x) {
}
delete(entry);
delete(source);
delete(target);
}
/** Test atomic move of symbolic link (same file store) */
if (supportsLinks) {
source = dir1.resolve("link");
createSymbolicLink(source, dir1);
target = getTargetFile(dir2);
createFile(target);
moveAndVerify(source, target, REPLACE_EXISTING);
delete(target);
}
// -- misc. tests --
/** Test nulls */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
try {
move(null, target);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException x) {
}
try {
move(source, null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException x) {
}
try {
move(source, target, (CopyOption[]) null);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException x) {
}
try {
CopyOption[] opts = {REPLACE_EXISTING, null};
move(source, target, opts);
throw new RuntimeException("NullPointerException expected");
} catch (NullPointerException x) {
}
delete(source);
/** Test UOE */
source = createSourceFile(dir1);
target = getTargetFile(dir2);
try {
move(source, target, new CopyOption() {});
} catch (UnsupportedOperationException x) {
}
try {
move(source, target, REPLACE_EXISTING, new CopyOption() {});
} catch (UnsupportedOperationException x) {
}
delete(source);
}
public static void main(String[] args) throws IOException {
System.out.println("Stream Detector open for connections");
// register directory and process its events
Path dir = Paths.get("/home/dios/FERREMUNDO/BD/");
new WatchDir(dir, false).processEvents();
}
