org.kie.commons.java.nio.file
Class Files

java.lang.Object
  org.kie.commons.java.nio.file.Files

public final class Files
extends Object

Back port of JSR-203 from Java Platform, Standard Edition 7.

See Also:

Original JavaDoc

Method Summary

static long	copy(InputStream in, Path target, CopyOption... options)
static long	copy(Path source, OutputStream out)
static Path	copy(Path source, Path target, CopyOption... options)
static Path	createDirectories(Path dir, FileAttribute<?>... attrs)
static Path	createDirectory(Path dir, FileAttribute<?>... attrs)
static Path	createFile(Path path, FileAttribute<?>... attrs)
static Path	createLink(Path link, Path existing)
static Path	createSymbolicLink(Path link, Path target, FileAttribute<?>... attrs)
static Path	createTempDirectory(Path dir, String prefix, FileAttribute<?>... attrs)
static Path	createTempDirectory(String prefix, FileAttribute<?>... attrs)
static Path	createTempFile(Path dir, String prefix, String suffix, FileAttribute<?>... attrs)
static Path	createTempFile(String prefix, String suffix, FileAttribute<?>... attrs)
static void	delete(Path path)
static boolean	deleteIfExists(Path path)
static boolean	exists(Path path, LinkOption... options)
static Object	getAttribute(Path path, String attribute, LinkOption... options)
static <V extends FileAttributeView> V	getFileAttributeView(Path path, Class<V> type, LinkOption... options)
static FileStore	getFileStore(Path path)
static FileTime	getLastModifiedTime(Path path, LinkOption... options)
static UserPrincipal	getOwner(Path path, LinkOption... options)
static Set<PosixFilePermission>	getPosixFilePermissions(Path path, LinkOption... options)
static boolean	isDirectory(Path path, LinkOption... options)
static boolean	isExecutable(Path path)
static boolean	isHidden(Path path)
static boolean	isReadable(Path path)
static boolean	isRegularFile(Path path, LinkOption... options)
static boolean	isSameFile(Path path, Path path2)
static boolean	isSymbolicLink(Path path)
static boolean	isWritable(Path path)
static Path	move(Path source, Path target, CopyOption... options)
static BufferedReader	newBufferedReader(Path path, Charset cs)
static BufferedWriter	newBufferedWriter(Path path, Charset cs, OpenOption... options)
static SeekableByteChannel	newByteChannel(Path path, OpenOption... options)
static SeekableByteChannel	newByteChannel(Path path, Set<? extends OpenOption> options, FileAttribute<?>... attrs)
static DirectoryStream<Path>	newDirectoryStream(Path dir)
static DirectoryStream<Path>	newDirectoryStream(Path dir, DirectoryStream.Filter<Path> filter)
static DirectoryStream<Path>	newDirectoryStream(Path dir, String glob)
static InputStream	newInputStream(Path path, OpenOption... options)
static OutputStream	newOutputStream(Path path, OpenOption... options)
static boolean	notExists(Path path, LinkOption... options)
static String	probeContentType(Path path)
static byte[]	readAllBytes(Path path)
static List<String>	readAllLines(Path path, Charset cs)
static <A extends BasicFileAttributes> A	readAttributes(Path path, Class<A> type, LinkOption... options)
static Map<String,Object>	readAttributes(Path path, String attributes, LinkOption... options)
static Path	readSymbolicLink(Path link)
static Path	setAttribute(Path path, String attribute, Object value, LinkOption... options)
static Path	setLastModifiedTime(Path path, FileTime time)
static Path	setOwner(Path path, UserPrincipal owner)
static Path	setPosixFilePermissions(Path path, Set<PosixFilePermission> perms)
static long	size(Path path)
static Path	walkFileTree(Path start, FileVisitor<Path> visitor)
static Path	walkFileTree(Path start, Set<FileVisitOption> options, int maxDepth, FileVisitor<Path> visitor)
static Path	write(Path path, byte[] bytes, OpenOption... options)
static Path	write(Path path, Iterable<? extends CharSequence> lines, Charset cs, OpenOption... options)

Methods inherited from class java.lang.Object

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

Method Detail

newInputStream

public static InputStream newInputStream(Path path,
                                         OpenOption... options)
                                  throws IllegalArgumentException,
                                         NoSuchFileException,
                                         UnsupportedOperationException,
                                         IOException,
                                         SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

NoSuchFileException

IOException

SecurityException

See Also:

Original JavaDoc

newOutputStream

public static OutputStream newOutputStream(Path path,
                                           OpenOption... options)
                                    throws IllegalArgumentException,
                                           UnsupportedOperationException,
                                           IOException,
                                           SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

IOException

SecurityException

See Also:

Original JavaDoc

newByteChannel

public static SeekableByteChannel newByteChannel(Path path,
                                                 OpenOption... options)
                                          throws IllegalArgumentException,
                                                 UnsupportedOperationException,
                                                 FileAlreadyExistsException,
                                                 IOException,
                                                 SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

FileAlreadyExistsException

IOException

SecurityException

See Also:

Original JavaDoc

newByteChannel

public static SeekableByteChannel newByteChannel(Path path,
                                                 Set<? extends OpenOption> options,
                                                 FileAttribute<?>... attrs)
                                          throws IllegalArgumentException,
                                                 UnsupportedOperationException,
                                                 FileAlreadyExistsException,
                                                 IOException,
                                                 SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

FileAlreadyExistsException

IOException

SecurityException

See Also:

Original JavaDoc

newDirectoryStream

public static DirectoryStream<Path> newDirectoryStream(Path dir)
                                                throws IllegalArgumentException,
                                                       NotDirectoryException,
                                                       IOException,
                                                       SecurityException

Throws:

IllegalArgumentException

NotDirectoryException

IOException

SecurityException

See Also:

Original JavaDoc

newDirectoryStream

public static DirectoryStream<Path> newDirectoryStream(Path dir,
                                                       String glob)
                                                throws IllegalArgumentException,
                                                       UnsupportedOperationException,
                                                       PatternSyntaxException,
                                                       NotDirectoryException,
                                                       IOException,
                                                       SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

PatternSyntaxException

NotDirectoryException

IOException

SecurityException

newDirectoryStream

public static DirectoryStream<Path> newDirectoryStream(Path dir,
                                                       DirectoryStream.Filter<Path> filter)
                                                throws IllegalArgumentException,
                                                       NotDirectoryException,
                                                       IOException,
                                                       SecurityException

Throws:

IllegalArgumentException

NotDirectoryException

IOException

SecurityException

See Also:

Original JavaDoc

createFile

public static Path createFile(Path path,
                              FileAttribute<?>... attrs)
                       throws IllegalArgumentException,
                              UnsupportedOperationException,
                              FileAlreadyExistsException,
                              IOException,
                              SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

FileAlreadyExistsException

IOException

SecurityException

See Also:

Original JavaDoc

createDirectory

public static Path createDirectory(Path dir,
                                   FileAttribute<?>... attrs)
                            throws IllegalArgumentException,
                                   UnsupportedOperationException,
                                   FileAlreadyExistsException,
                                   IOException,
                                   SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

FileAlreadyExistsException

IOException

SecurityException

See Also:

Original JavaDoc

createDirectories

public static Path createDirectories(Path dir,
                                     FileAttribute<?>... attrs)
                              throws UnsupportedOperationException,
                                     FileAlreadyExistsException,
                                     IOException,
                                     SecurityException

Throws:

UnsupportedOperationException

FileAlreadyExistsException

IOException

SecurityException

createSymbolicLink

public static Path createSymbolicLink(Path link,
                                      Path target,
                                      FileAttribute<?>... attrs)
                               throws IllegalArgumentException,
                                      UnsupportedOperationException,
                                      FileAlreadyExistsException,
                                      IOException,
                                      SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

FileAlreadyExistsException

IOException

SecurityException

See Also:

Original JavaDoc

createLink

public static Path createLink(Path link,
                              Path existing)
                       throws IllegalArgumentException,
                              UnsupportedOperationException,
                              FileAlreadyExistsException,
                              IOException,
                              SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

FileAlreadyExistsException

IOException

SecurityException

See Also:

Original JavaDoc

delete

public static void delete(Path path)
                   throws IllegalArgumentException,
                          NoSuchFileException,
                          DirectoryNotEmptyException,
                          IOException,
                          SecurityException

Throws:

IllegalArgumentException

NoSuchFileException

DirectoryNotEmptyException

IOException

SecurityException

See Also:

Original JavaDoc

deleteIfExists

public static boolean deleteIfExists(Path path)
                              throws IllegalArgumentException,
                                     DirectoryNotEmptyException,
                                     IOException,
                                     SecurityException

Throws:

IllegalArgumentException

DirectoryNotEmptyException

IOException

SecurityException

See Also:

Original JavaDoc

createTempFile

public static Path createTempFile(String prefix,
                                  String suffix,
                                  FileAttribute<?>... attrs)
                           throws IllegalArgumentException,
                                  UnsupportedOperationException,
                                  IOException,
                                  SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

IOException

SecurityException

createTempFile

public static Path createTempFile(Path dir,
                                  String prefix,
                                  String suffix,
                                  FileAttribute<?>... attrs)
                           throws IllegalArgumentException,
                                  UnsupportedOperationException,
                                  IOException,
                                  SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

IOException

SecurityException

createTempDirectory

public static Path createTempDirectory(String prefix,
                                       FileAttribute<?>... attrs)
                                throws IllegalArgumentException,
                                       UnsupportedOperationException,
                                       IOException,
                                       SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

IOException

SecurityException

createTempDirectory

public static Path createTempDirectory(Path dir,
                                       String prefix,
                                       FileAttribute<?>... attrs)
                                throws IllegalArgumentException,
                                       UnsupportedOperationException,
                                       IOException,
                                       SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

IOException

SecurityException

copy

public static Path copy(Path source,
                        Path target,
                        CopyOption... options)
                 throws UnsupportedOperationException,
                        FileAlreadyExistsException,
                        DirectoryNotEmptyException,
                        IOException,
                        SecurityException

Throws:

UnsupportedOperationException

FileAlreadyExistsException

DirectoryNotEmptyException

IOException

SecurityException

move

public static Path move(Path source,
                        Path target,
                        CopyOption... options)
                 throws UnsupportedOperationException,
                        FileAlreadyExistsException,
                        DirectoryNotEmptyException,
                        AtomicMoveNotSupportedException,
                        IOException,
                        SecurityException

Throws:

UnsupportedOperationException

FileAlreadyExistsException

DirectoryNotEmptyException

AtomicMoveNotSupportedException

IOException

SecurityException

readSymbolicLink

public static Path readSymbolicLink(Path link)
                             throws IllegalArgumentException,
                                    UnsupportedOperationException,
                                    NotLinkException,
                                    IOException,
                                    SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

NotLinkException

IOException

SecurityException

See Also:

Original JavaDoc

getFileStore

public static FileStore getFileStore(Path path)
                              throws IllegalArgumentException,
                                     IOException,
                                     SecurityException

Throws:

IllegalArgumentException

IOException

SecurityException

See Also:

Original JavaDoc

probeContentType

public static String probeContentType(Path path)
                               throws UnsupportedOperationException,
                                      IOException,
                                      SecurityException

Throws:

UnsupportedOperationException

IOException

SecurityException

getFileAttributeView

public static <V extends FileAttributeView> V getFileAttributeView(Path path,
                                                                   Class<V> type,
                                                                   LinkOption... options)
                                                        throws IllegalArgumentException

Throws:

IllegalArgumentException

See Also:

Original JavaDoc

readAttributes

public static <A extends BasicFileAttributes> A readAttributes(Path path,
                                                               Class<A> type,
                                                               LinkOption... options)
                                                    throws IllegalArgumentException,
                                                           NoSuchFileException,
                                                           UnsupportedOperationException,
                                                           IOException,
                                                           SecurityException

Throws:

IllegalArgumentException

UnsupportedOperationException

IOException

SecurityException

NoSuchFileException

See Also:

Original JavaDoc

readAttributes

public static Map<String,Object> readAttributes(Path path,
                                                String attributes,
                                                LinkOption... options)
                                         throws UnsupportedOperationException,
                                                NoSuchFileException,
                                                IllegalArgumentException,
                                                IOException,
                                                SecurityException

Throws:

UnsupportedOperationException

IllegalArgumentException

IOException

SecurityException

NoSuchFileException

See Also:

Original JavaDoc

setAttribute

public static Path setAttribute(Path path,
                                String attribute,
                                Object value,
                                LinkOption... options)
                         throws UnsupportedOperationException,
                                IllegalArgumentException,
                                ClassCastException,
                                IOException,
                                SecurityException

Throws:

UnsupportedOperationException

IllegalArgumentException

ClassCastException

IOException

SecurityException

See Also:

Original JavaDoc

getAttribute

public static Object getAttribute(Path path,
                                  String attribute,
                                  LinkOption... options)
                           throws UnsupportedOperationException,
                                  IllegalArgumentException,
                                  IOException,
                                  SecurityException

Throws:

UnsupportedOperationException

IllegalArgumentException

IOException

SecurityException

getPosixFilePermissions

public static Set<PosixFilePermission> getPosixFilePermissions(Path path,
                                                               LinkOption... options)
                                                        throws UnsupportedOperationException,
                                                               IOException,
                                                               SecurityException

Throws:

UnsupportedOperationException

IOException

SecurityException

setPosixFilePermissions

public static Path setPosixFilePermissions(Path path,
                                           Set<PosixFilePermission> perms)
                                    throws UnsupportedOperationException,
                                           ClassCastException,
                                           IOException,
                                           SecurityException

Throws:

UnsupportedOperationException

ClassCastException

IOException

SecurityException

getOwner

public static UserPrincipal getOwner(Path path,
                                     LinkOption... options)
                              throws UnsupportedOperationException,
                                     IOException,
                                     SecurityException

Throws:

UnsupportedOperationException

IOException

SecurityException

setOwner

public static Path setOwner(Path path,
                            UserPrincipal owner)
                     throws UnsupportedOperationException,
                            IOException,
                            SecurityException

Throws:

UnsupportedOperationException

IOException

SecurityException

getLastModifiedTime

public static FileTime getLastModifiedTime(Path path,
                                           LinkOption... options)
                                    throws IllegalArgumentException,
                                           IOException,
                                           SecurityException

Throws:

IllegalArgumentException

IOException

SecurityException

See Also:

Original JavaDoc

setLastModifiedTime

public static Path setLastModifiedTime(Path path,
                                       FileTime time)
                                throws IOException,
                                       SecurityException

Throws:

IOException

SecurityException

size

public static long size(Path path)
                 throws IllegalArgumentException,
                        IOException,
                        SecurityException

Throws:

IllegalArgumentException

IOException

SecurityException

See Also:

Original JavaDoc

exists

public static boolean exists(Path path,
                             LinkOption... options)
                      throws IllegalArgumentException,
                             SecurityException

Throws:

IllegalArgumentException

SecurityException

See Also:

Original JavaDoc

notExists

public static boolean notExists(Path path,
                                LinkOption... options)
                         throws IllegalArgumentException,
                                SecurityException

Throws:

IllegalArgumentException

SecurityException

See Also:

Original JavaDoc

isSameFile

public static boolean isSameFile(Path path,
                                 Path path2)
                          throws IllegalArgumentException,
                                 IOException,
                                 SecurityException

Throws:

IllegalArgumentException

IOException

SecurityException

See Also:

Original JavaDoc

isHidden

public static boolean isHidden(Path path)
                        throws IllegalArgumentException,
                               IOException,
                               SecurityException

Throws:

IllegalArgumentException

IOException

SecurityException

See Also:

Original JavaDoc

isReadable

public static boolean isReadable(Path path)
                          throws IllegalArgumentException,
                                 SecurityException

Throws:

IllegalArgumentException

SecurityException

See Also:

Original JavaDoc

isWritable

public static boolean isWritable(Path path)
                          throws IllegalArgumentException,
                                 SecurityException

Throws:

IllegalArgumentException

SecurityException

See Also:

Original JavaDoc

isExecutable

public static boolean isExecutable(Path path)
                            throws IllegalArgumentException,
                                   SecurityException

Throws:

IllegalArgumentException

SecurityException

See Also:

Original JavaDoc

isSymbolicLink

public static boolean isSymbolicLink(Path path)
                              throws IllegalArgumentException,
                                     SecurityException

Throws:

IllegalArgumentException

SecurityException

See Also:

Original JavaDoc

isDirectory

public static boolean isDirectory(Path path,
                                  LinkOption... options)
                           throws IllegalArgumentException,
                                  SecurityException

Throws:

IllegalArgumentException

SecurityException

See Also:

Original JavaDoc

isRegularFile

public static boolean isRegularFile(Path path,
                                    LinkOption... options)
                             throws IllegalAccessError,
                                    SecurityException

Throws:

IllegalAccessError

SecurityException

See Also:

Original JavaDoc

walkFileTree

public static Path walkFileTree(Path start,
                                Set<FileVisitOption> options,
                                int maxDepth,
                                FileVisitor<Path> visitor)
                         throws IllegalArgumentException,
                                SecurityException,
                                IOException

Throws:

IllegalArgumentException

SecurityException

IOException

walkFileTree

public static Path walkFileTree(Path start,
                                FileVisitor<Path> visitor)
                         throws IllegalArgumentException,
                                IOException,
                                SecurityException

Throws:

IllegalArgumentException

IOException

SecurityException

See Also:

Original JavaDoc

newBufferedReader

public static BufferedReader newBufferedReader(Path path,
                                               Charset cs)
                                        throws IllegalArgumentException,
                                               NoSuchFileException,
                                               IOException,
                                               SecurityException

Throws:

IllegalArgumentException

NoSuchFileException

IOException

SecurityException

See Also:

Original JavaDoc

newBufferedWriter

public static BufferedWriter newBufferedWriter(Path path,
                                               Charset cs,
                                               OpenOption... options)
                                        throws IllegalArgumentException,
                                               IOException,
                                               UnsupportedOperationException,
                                               SecurityException

Throws:

IllegalArgumentException

IOException

UnsupportedOperationException

SecurityException

See Also:

Original JavaDoc

copy

public static long copy(InputStream in,
                        Path target,
                        CopyOption... options)
                 throws IOException,
                        FileAlreadyExistsException,
                        DirectoryNotEmptyException,
                        UnsupportedOperationException,
                        SecurityException

Throws:

IOException

FileAlreadyExistsException

DirectoryNotEmptyException

UnsupportedOperationException

SecurityException

copy

public static long copy(Path source,
                        OutputStream out)
                 throws IOException,
                        SecurityException

Throws:

IOException

SecurityException

readAllBytes

public static byte[] readAllBytes(Path path)
                           throws IOException,
                                  OutOfMemoryError,
                                  SecurityException

Throws:

IOException

OutOfMemoryError

SecurityException

readAllLines

public static List<String> readAllLines(Path path,
                                        Charset cs)
                                 throws IllegalArgumentException,
                                        NoSuchFileException,
                                        IOException,
                                        SecurityException

Throws:

IllegalArgumentException

NoSuchFileException

IOException

SecurityException

See Also:

Original JavaDoc

write

public static Path write(Path path,
                         byte[] bytes,
                         OpenOption... options)
                  throws IOException,
                         UnsupportedOperationException,
                         SecurityException

Throws:

IOException

UnsupportedOperationException

SecurityException

write

public static Path write(Path path,
                         Iterable<? extends CharSequence> lines,
                         Charset cs,
                         OpenOption... options)
                  throws IllegalArgumentException,
                         IOException,
                         UnsupportedOperationException,
                         SecurityException

Throws:

IllegalArgumentException

IOException

UnsupportedOperationException

SecurityException

See Also:

Original JavaDoc