Package | Description |
---|---|
java.awt |
Contains all of the classes for creating user
interfaces and for painting graphics and images.
|
java.io |
Provides for system input and output through data streams,
serialization and the file system.
|
java.lang |
Provides classes that are fundamental to the design of the Java
programming language.
|
java.nio.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
java.security |
Provides the classes and interfaces for the security framework.
|
java.util |
Contains the collections framework, legacy collection classes, event model,
date and time facilities, internationalization, and miscellaneous utility
classes (a string tokenizer, a random-number generator, and a bit array).
|
java.util.jar |
Provides classes for reading and writing the JAR (Java ARchive) file
format, which is based on the standard ZIP file format with an
optional manifest file.
|
java.util.zip |
Provides classes for reading and writing the standard ZIP and GZIP
file formats.
|
javax.activation | |
javax.imageio |
The main package of the Java Image I/O API.
|
javax.imageio.spi |
A package of the Java Image I/O API containing the plug-in interfaces
for readers, writers, transcoders, and streams, and a runtime
registry.
|
javax.imageio.stream |
A package of the Java Image I/O API dealing with low-level I/O from
files and streams.
|
javax.security.auth.kerberos |
This package contains utility classes related to the Kerberos network
authentication protocol.
|
javax.sound.midi |
Provides interfaces and classes for I/O, sequencing, and synthesis of MIDI
(Musical Instrument Digital Interface) data.
|
javax.sound.midi.spi |
Supplies interfaces for service providers to implement when
offering new MIDI devices, MIDI file readers and writers, or sound bank readers.
|
javax.sound.sampled |
Provides interfaces and classes for capture, processing, and playback of sampled audio data.
|
javax.sound.sampled.spi |
Supplies abstract classes for service providers to subclass when
offering new audio devices, sound file readers and writers, or audio format converters.
|
javax.swing |
Provides a set of "lightweight"
(all-Java language) components that,
to the maximum degree possible, work the same on all platforms.
|
javax.swing.filechooser |
Contains classes and interfaces used by the
JFileChooser component. |
javax.swing.plaf |
Provides one interface and many abstract classes that
Swing uses to provide its pluggable look-and-feel capabilities.
|
javax.swing.plaf.basic |
Provides user interface objects built according to the
Basic look and feel.
|
javax.swing.plaf.metal |
Provides user interface objects built according to
the Java look and feel (once codenamed Metal),
which is the default look and feel.
|
javax.swing.plaf.multi |
Provides user interface objects that combine two or more look and feels.
|
javax.tools |
Provides interfaces for tools which can be invoked from a program,
for example, compilers.
|
javax.xml.bind |
Provides a runtime binding framework for client applications including
unmarshalling, marshalling, and validation capabilities.
|
javax.xml.bind.helpers |
JAXB Provider Use Only: Provides partial default implementations for
some of the javax.xml.bind interfaces.
|
javax.xml.parsers |
Provides classes allowing the processing of XML documents.
|
javax.xml.transform.stream |
This package implements stream- and URI- specific transformation APIs.
|
javax.xml.validation |
This package provides an API for validation of XML documents.
|
Modifier and Type | Method and Description |
---|---|
File[] |
FileDialog.getFiles()
Returns files that the user selects.
|
Modifier and Type | Method and Description |
---|---|
static Font |
Font.createFont(int fontFormat,
File fontFile)
Returns a new
Font using the specified font type
and the specified font file. |
void |
Desktop.edit(File file)
Launches the associated editor application and opens a file for
editing.
|
void |
Desktop.open(File file)
Launches the associated application to open the file.
|
void |
Desktop.print(File file)
Prints a file with the native desktop printing facility, using
the associated application's print command.
|
Modifier and Type | Method and Description |
---|---|
static File |
File.createTempFile(String prefix,
String suffix)
Creates an empty file in the default temporary-file directory, using
the given prefix and suffix to generate its name.
|
static File |
File.createTempFile(String prefix,
String suffix,
File directory)
Creates a new empty file in the specified directory, using the
given prefix and suffix strings to generate its name.
|
File |
File.getAbsoluteFile()
Returns the absolute form of this abstract pathname.
|
File |
File.getCanonicalFile()
Returns the canonical form of this abstract pathname.
|
File |
File.getParentFile()
Returns the abstract pathname of this abstract pathname's parent,
or
null if this pathname does not name a parent
directory. |
File[] |
File.listFiles()
Returns an array of abstract pathnames denoting the files in the
directory denoted by this abstract pathname.
|
File[] |
File.listFiles(FileFilter filter)
Returns an array of abstract pathnames denoting the files and
directories in the directory denoted by this abstract pathname that
satisfy the specified filter.
|
File[] |
File.listFiles(FilenameFilter filter)
Returns an array of abstract pathnames denoting the files and
directories in the directory denoted by this abstract pathname that
satisfy the specified filter.
|
static File[] |
File.listRoots()
List the available filesystem roots.
|
Modifier and Type | Method and Description |
---|---|
boolean |
FileFilter.accept(File pathname)
Tests whether or not the specified abstract pathname should be
included in a pathname list.
|
boolean |
FilenameFilter.accept(File dir,
String name)
Tests if a specified file should be included in a file list.
|
int |
File.compareTo(File pathname)
Compares two abstract pathnames lexicographically.
|
static File |
File.createTempFile(String prefix,
String suffix,
File directory)
Creates a new empty file in the specified directory, using the
given prefix and suffix strings to generate its name.
|
boolean |
File.renameTo(File dest)
Renames the file denoted by this abstract pathname.
|
Constructor and Description |
---|
File(File parent,
String child)
Creates a new
File instance from a parent abstract
pathname and a child pathname string. |
FileInputStream(File file)
Creates a
FileInputStream by
opening a connection to an actual file,
the file named by the File
object file in the file system. |
FileOutputStream(File file)
Creates a file output stream to write to the file represented by
the specified
File object. |
FileOutputStream(File file,
boolean append)
Creates a file output stream to write to the file represented by
the specified
File object. |
FileReader(File file)
Creates a new FileReader, given the File
to read from.
|
FileWriter(File file)
Constructs a FileWriter object given a File object.
|
FileWriter(File file,
boolean append)
Constructs a FileWriter object given a File object.
|
PrintStream(File file)
Creates a new print stream, without automatic line flushing, with the
specified file.
|
PrintStream(File file,
String csn)
Creates a new print stream, without automatic line flushing, with the
specified file and charset.
|
PrintWriter(File file)
Creates a new PrintWriter, without automatic line flushing, with the
specified file.
|
PrintWriter(File file,
String csn)
Creates a new PrintWriter, without automatic line flushing, with the
specified file and charset.
|
RandomAccessFile(File file,
String mode)
Creates a random access file stream to read from, and optionally to
write to, the file specified by the
File argument. |
Modifier and Type | Method and Description |
---|---|
File |
ProcessBuilder.directory()
Returns this process builder's working directory.
|
File |
ProcessBuilder.Redirect.file()
Returns the
File source or destination associated
with this redirect, or null if there is no such file. |
Modifier and Type | Method and Description |
---|---|
static ProcessBuilder.Redirect |
ProcessBuilder.Redirect.appendTo(File file)
Returns a redirect to append to the specified file.
|
ProcessBuilder |
ProcessBuilder.directory(File directory)
Sets this process builder's working directory.
|
Process |
Runtime.exec(String[] cmdarray,
String[] envp,
File dir)
Executes the specified command and arguments in a separate process with
the specified environment and working directory.
|
Process |
Runtime.exec(String command,
String[] envp,
File dir)
Executes the specified string command in a separate process with the
specified environment and working directory.
|
static ProcessBuilder.Redirect |
ProcessBuilder.Redirect.from(File file)
Returns a redirect to read from the specified file.
|
ProcessBuilder |
ProcessBuilder.redirectError(File file)
Sets this process builder's standard error destination to a file.
|
ProcessBuilder |
ProcessBuilder.redirectInput(File file)
Sets this process builder's standard input source to a file.
|
ProcessBuilder |
ProcessBuilder.redirectOutput(File file)
Sets this process builder's standard output destination to a file.
|
static ProcessBuilder.Redirect |
ProcessBuilder.Redirect.to(File file)
Returns a redirect to write to the specified file.
|
Modifier and Type | Method and Description |
---|---|
File |
Path.toFile()
Returns a
File object representing this path. |
Modifier and Type | Method and Description |
---|---|
static KeyStore.Builder |
KeyStore.Builder.newInstance(String type,
Provider provider,
File file,
KeyStore.ProtectionParameter protection)
Returns a new Builder object.
|
Constructor and Description |
---|
Formatter(File file)
Constructs a new formatter with the specified file.
|
Formatter(File file,
String csn)
Constructs a new formatter with the specified file and charset.
|
Formatter(File file,
String csn,
Locale l)
Constructs a new formatter with the specified file, charset, and
locale.
|
Scanner(File source)
Constructs a new
Scanner that produces values scanned
from the specified file. |
Scanner(File source,
String charsetName)
Constructs a new
Scanner that produces values scanned
from the specified file. |
Modifier and Type | Method and Description |
---|---|
void |
Pack200.Unpacker.unpack(File in,
JarOutputStream out)
Read a Pack200 archive, and write the encoded JAR to
a JarOutputStream.
|
Constructor and Description |
---|
JarFile(File file)
Creates a new
JarFile to read from the specified
File object. |
JarFile(File file,
boolean verify)
Creates a new
JarFile to read from the specified
File object. |
JarFile(File file,
boolean verify,
int mode)
Creates a new
JarFile to read from the specified
File object in the specified mode. |
Constructor and Description |
---|
ZipFile(File file)
Opens a ZIP file for reading given the specified File object.
|
ZipFile(File file,
Charset charset)
Opens a ZIP file for reading given the specified File object.
|
ZipFile(File file,
int mode)
Opens a new
ZipFile to read from the specified
File object in the specified mode. |
ZipFile(File file,
int mode,
Charset charset)
Opens a new
ZipFile to read from the specified
File object in the specified mode. |
Modifier and Type | Method and Description |
---|---|
File |
FileDataSource.getFile()
Return the File object that corresponds to this FileDataSource.
|
Modifier and Type | Method and Description |
---|---|
abstract String |
FileTypeMap.getContentType(File file)
Return the type of the file object.
|
String |
MimetypesFileTypeMap.getContentType(File f)
Return the MIME type of the file object.
|
Constructor and Description |
---|
FileDataSource(File file)
Creates a FileDataSource from a File object.
|
Modifier and Type | Method and Description |
---|---|
static File |
ImageIO.getCacheDirectory()
Returns the current value set by
setCacheDirectory , or null if no
explicit setting has been made. |
Modifier and Type | Method and Description |
---|---|
static BufferedImage |
ImageIO.read(File input)
Returns a
BufferedImage as the result of decoding
a supplied File with an ImageReader
chosen automatically from among those currently registered. |
static void |
ImageIO.setCacheDirectory(File cacheDirectory)
Sets the directory where cache files are to be created.
|
static boolean |
ImageIO.write(RenderedImage im,
String formatName,
File output)
Writes an image using an arbitrary
ImageWriter
that supports the given format to a File . |
Modifier and Type | Method and Description |
---|---|
abstract ImageInputStream |
ImageInputStreamSpi.createInputStreamInstance(Object input,
boolean useCache,
File cacheDir)
Returns an instance of the
ImageInputStream
implementation associated with this service provider. |
abstract ImageOutputStream |
ImageOutputStreamSpi.createOutputStreamInstance(Object output,
boolean useCache,
File cacheDir)
Returns an instance of the
ImageOutputStream
implementation associated with this service provider. |
Constructor and Description |
---|
FileCacheImageInputStream(InputStream stream,
File cacheDir)
Constructs a
FileCacheImageInputStream that will read
from a given InputStream . |
FileCacheImageOutputStream(OutputStream stream,
File cacheDir)
Constructs a
FileCacheImageOutputStream that will write
to a given outputStream . |
FileImageInputStream(File f)
Constructs a
FileImageInputStream that will read
from a given File . |
FileImageOutputStream(File f)
Constructs a
FileImageOutputStream that will write
to a given File . |
Modifier and Type | Method and Description |
---|---|
static KeyTab |
KeyTab.getInstance(File file)
Returns a
KeyTab instance from a File object. |
Modifier and Type | Method and Description |
---|---|
static MidiFileFormat |
MidiSystem.getMidiFileFormat(File file)
Obtains the MIDI file format of the specified
File . |
static Sequence |
MidiSystem.getSequence(File file)
Obtains a MIDI sequence from the specified
File . |
static Soundbank |
MidiSystem.getSoundbank(File file)
Constructs a
Soundbank by reading it from the specified
File . |
static int |
MidiSystem.write(Sequence in,
int type,
File out)
Writes a stream of bytes representing a file of the MIDI file type
indicated to the external file provided.
|
Modifier and Type | Method and Description |
---|---|
abstract MidiFileFormat |
MidiFileReader.getMidiFileFormat(File file)
Obtains the MIDI file format of the
File provided. |
abstract Sequence |
MidiFileReader.getSequence(File file)
Obtains a MIDI sequence from the
File provided. |
abstract Soundbank |
SoundbankReader.getSoundbank(File file)
Obtains a soundbank object from the
File provided. |
abstract int |
MidiFileWriter.write(Sequence in,
int fileType,
File out)
Writes a stream of bytes representing a MIDI file of the file type
indicated to the external file provided.
|
Modifier and Type | Method and Description |
---|---|
static AudioFileFormat |
AudioSystem.getAudioFileFormat(File file)
Obtains the audio file format of the specified
File . |
static AudioInputStream |
AudioSystem.getAudioInputStream(File file)
Obtains an audio input stream from the provided
File . |
static int |
AudioSystem.write(AudioInputStream stream,
AudioFileFormat.Type fileType,
File out)
Writes a stream of bytes representing an audio file of the specified file type
to the external file provided.
|
Modifier and Type | Method and Description |
---|---|
abstract AudioFileFormat |
AudioFileReader.getAudioFileFormat(File file)
Obtains the audio file format of the
File provided. |
abstract AudioInputStream |
AudioFileReader.getAudioInputStream(File file)
Obtains an audio input stream from the
File provided. |
abstract int |
AudioFileWriter.write(AudioInputStream stream,
AudioFileFormat.Type fileType,
File out)
Writes a stream of bytes representing an audio file of the file format
indicated to the external file provided.
|
Modifier and Type | Method and Description |
---|---|
File |
JFileChooser.getCurrentDirectory()
Returns the current directory.
|
File |
JFileChooser.getSelectedFile()
Returns the selected file.
|
File[] |
JFileChooser.getSelectedFiles()
Returns a list of selected files if the file chooser is
set to allow multiple selection.
|
Modifier and Type | Method and Description |
---|---|
boolean |
JFileChooser.accept(File f)
Returns true if the file should be displayed.
|
void |
JFileChooser.ensureFileIsVisible(File f)
Makes sure that the specified file is viewable, and
not hidden.
|
String |
JFileChooser.getDescription(File f)
Returns the file description.
|
Icon |
JFileChooser.getIcon(File f)
Returns the icon for this file or type of file, depending
on the system.
|
String |
JFileChooser.getName(File f)
Returns the filename.
|
String |
JFileChooser.getTypeDescription(File f)
Returns the file type.
|
boolean |
JFileChooser.isTraversable(File f)
Returns true if the file (directory) can be visited.
|
void |
JFileChooser.setCurrentDirectory(File dir)
Sets the current directory.
|
void |
JFileChooser.setSelectedFile(File file)
Sets the selected file.
|
void |
JFileChooser.setSelectedFiles(File[] selectedFiles)
Sets the list of selected files if the file chooser is
set to allow multiple selection.
|
Constructor and Description |
---|
JFileChooser(File currentDirectory)
Constructs a
JFileChooser using the given File
as the path. |
JFileChooser(File currentDirectory,
FileSystemView fsv)
Constructs a
JFileChooser using the given current directory
and FileSystemView . |
Modifier and Type | Method and Description |
---|---|
File |
FileSystemView.createFileObject(File dir,
String filename)
Returns a File object constructed in dir from the given filename.
|
File |
FileSystemView.createFileObject(String path)
Returns a File object constructed from the given path string.
|
protected File |
FileSystemView.createFileSystemRoot(File f)
Creates a new
File object for f with correct
behavior for a file system root directory. |
abstract File |
FileSystemView.createNewFolder(File containingDir)
Creates a new folder with a default folder name.
|
File |
FileSystemView.getChild(File parent,
String fileName) |
File |
FileSystemView.getDefaultDirectory()
Return the user's default starting directory for the file chooser.
|
File[] |
FileSystemView.getFiles(File dir,
boolean useFileHiding)
Gets the list of shown (i.e.
|
File |
FileSystemView.getHomeDirectory() |
File |
FileSystemView.getParentDirectory(File dir)
Returns the parent directory of
dir . |
File[] |
FileSystemView.getRoots()
Returns all root partitions on this system.
|
Modifier and Type | Method and Description |
---|---|
boolean |
FileNameExtensionFilter.accept(File f)
Tests the specified file, returning true if the file is
accepted, false otherwise.
|
abstract boolean |
FileFilter.accept(File f)
Whether the given file is accepted by this filter.
|
File |
FileSystemView.createFileObject(File dir,
String filename)
Returns a File object constructed in dir from the given filename.
|
protected File |
FileSystemView.createFileSystemRoot(File f)
Creates a new
File object for f with correct
behavior for a file system root directory. |
abstract File |
FileSystemView.createNewFolder(File containingDir)
Creates a new folder with a default folder name.
|
File |
FileSystemView.getChild(File parent,
String fileName) |
String |
FileView.getDescription(File f)
A human readable description of the file.
|
File[] |
FileSystemView.getFiles(File dir,
boolean useFileHiding)
Gets the list of shown (i.e.
|
Icon |
FileView.getIcon(File f)
The icon that represents this file in the
JFileChooser . |
String |
FileView.getName(File f)
The name of the file.
|
File |
FileSystemView.getParentDirectory(File dir)
Returns the parent directory of
dir . |
String |
FileSystemView.getSystemDisplayName(File f)
Name of a file, directory, or folder as it would be displayed in
a system file browser.
|
Icon |
FileSystemView.getSystemIcon(File f)
Icon for a file, directory, or folder as it would be displayed in
a system file browser.
|
String |
FileSystemView.getSystemTypeDescription(File f)
Type description for a file, directory, or folder as it would be displayed in
a system file browser.
|
String |
FileView.getTypeDescription(File f)
A human readable description of the type of the file.
|
boolean |
FileSystemView.isComputerNode(File dir)
Used by UI classes to decide whether to display a special icon
for a computer node, e.g.
|
boolean |
FileSystemView.isDrive(File dir)
Used by UI classes to decide whether to display a special icon
for drives or partitions, e.g.
|
boolean |
FileSystemView.isFileSystem(File f)
Checks if
f represents a real directory or file as opposed to a
special folder such as "Desktop" . |
boolean |
FileSystemView.isFileSystemRoot(File dir)
Is dir the root of a tree in the file system, such as a drive
or partition.
|
boolean |
FileSystemView.isFloppyDrive(File dir)
Used by UI classes to decide whether to display a special icon
for a floppy disk.
|
boolean |
FileSystemView.isHiddenFile(File f)
Returns whether a file is hidden or not.
|
boolean |
FileSystemView.isParent(File folder,
File file)
On Windows, a file can appear in multiple folders, other than its
parent directory in the filesystem.
|
boolean |
FileSystemView.isRoot(File f)
Determines if the given file is a root in the navigatable tree(s).
|
Boolean |
FileSystemView.isTraversable(File f)
Returns true if the file (directory) can be visited.
|
Boolean |
FileView.isTraversable(File f)
Whether the directory is traversable or not.
|
Modifier and Type | Method and Description |
---|---|
abstract void |
FileChooserUI.ensureFileIsVisible(JFileChooser fc,
File f) |
Modifier and Type | Field and Description |
---|---|
protected Hashtable<File,Icon> |
BasicFileChooserUI.BasicFileView.iconCache |
Modifier and Type | Method and Description |
---|---|
protected File |
BasicFileChooserUI.getDirectory()
Property to remember the directory that is currently selected in the UI.
|
Modifier and Type | Method and Description |
---|---|
Vector<File> |
BasicDirectoryModel.getDirectories() |
Vector<File> |
BasicDirectoryModel.getFiles() |
Modifier and Type | Method and Description |
---|---|
boolean |
BasicFileChooserUI.AcceptAllFileFilter.accept(File f) |
void |
BasicFileChooserUI.BasicFileView.cacheIcon(File f,
Icon i) |
void |
BasicFileChooserUI.ensureFileIsVisible(JFileChooser fc,
File f) |
Icon |
BasicFileChooserUI.BasicFileView.getCachedIcon(File f) |
String |
BasicFileChooserUI.BasicFileView.getDescription(File f) |
Icon |
BasicFileChooserUI.BasicFileView.getIcon(File f) |
String |
BasicFileChooserUI.BasicFileView.getName(File f) |
String |
BasicFileChooserUI.BasicFileView.getTypeDescription(File f) |
Boolean |
BasicFileChooserUI.BasicFileView.isHidden(File f) |
protected boolean |
BasicDirectoryModel.lt(File a,
File b) |
boolean |
BasicDirectoryModel.renameFile(File oldFile,
File newFile)
Renames a file in the underlying file system.
|
protected void |
BasicFileChooserUI.setDirectory(File f)
Property to remember the directory that is currently selected in the UI.
|
Modifier and Type | Method and Description |
---|---|
protected void |
BasicDirectoryModel.sort(Vector<? extends File> v) |
Modifier and Type | Method and Description |
---|---|
void |
MetalFileChooserUI.ensureFileIsVisible(JFileChooser fc,
File f) |
Modifier and Type | Method and Description |
---|---|
void |
MultiFileChooserUI.ensureFileIsVisible(JFileChooser a,
File b)
Invokes the
ensureFileIsVisible method on each UI handled by this object. |
Modifier and Type | Method and Description |
---|---|
Iterable<? extends File> |
StandardJavaFileManager.getLocation(JavaFileManager.Location location)
Gets the path associated with the given location.
|
Modifier and Type | Method and Description |
---|---|
Iterable<? extends JavaFileObject> |
StandardJavaFileManager.getJavaFileObjects(File... files)
Gets file objects representing the given files.
|
Modifier and Type | Method and Description |
---|---|
Iterable<? extends JavaFileObject> |
StandardJavaFileManager.getJavaFileObjectsFromFiles(Iterable<? extends File> files)
Gets file objects representing the given files.
|
void |
StandardJavaFileManager.setLocation(JavaFileManager.Location location,
Iterable<? extends File> path)
Associates the given path with the given location.
|
Modifier and Type | Method and Description |
---|---|
static void |
JAXB.marshal(Object jaxbObject,
File xml)
Writes a Java object tree to XML and store it to the specified location.
|
void |
Marshaller.marshal(Object jaxbElement,
File output)
Marshal the content tree rooted at jaxbElement into a file.
|
Object |
Unmarshaller.unmarshal(File f)
Unmarshal XML data from the specified file and return the resulting
content tree.
|
static <T> T |
JAXB.unmarshal(File xml,
Class<T> type)
Reads in a Java object tree from the given XML input.
|
Modifier and Type | Method and Description |
---|---|
void |
AbstractMarshallerImpl.marshal(Object jaxbElement,
File output) |
Object |
AbstractUnmarshallerImpl.unmarshal(File f) |
Modifier and Type | Method and Description |
---|---|
Document |
DocumentBuilder.parse(File f)
Parse the content of the given file as an XML document
and return a new DOM
Document object. |
void |
SAXParser.parse(File f,
DefaultHandler dh)
Parse the content of the file specified as XML using the
specified
DefaultHandler . |
void |
SAXParser.parse(File f,
HandlerBase hb)
Parse the content of the file specified as XML using the
specified
HandlerBase . |
Modifier and Type | Method and Description |
---|---|
void |
StreamSource.setSystemId(File f)
Set the system ID from a File reference.
|
void |
StreamResult.setSystemId(File f)
Set the system ID from a
File reference. |
Constructor and Description |
---|
StreamResult(File f)
Construct a StreamResult from a File.
|
StreamSource(File f)
Construct a StreamSource from a File.
|
Modifier and Type | Method and Description |
---|---|
Schema |
SchemaFactory.newSchema(File schema)
Parses the specified
File as a schema and returns it as a Schema . |
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