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JavaTM 2 Platform Std. Ed. v1.4.2 |
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Packages that use File | |
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.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.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.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.xml.parsers | Provides classes allowing the processing of XML documents. |
javax.xml.transform.stream | This package implements stream- and URI- specific transformation APIs. |
Uses of File in java.io |
Methods in java.io that return File | |
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.getAbsoluteFile()
Returns the absolute form of this abstract pathname. |
File |
File.getCanonicalFile()
Returns the canonical form of this abstract pathname. |
File[] |
File.listFiles()
Returns an array of abstract pathnames denoting the files in the directory denoted by this abstract pathname. |
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. |
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. |
static File[] |
File.listRoots()
List the available filesystem roots. |
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. |
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. |
Methods in java.io with parameters of type File | |
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. |
boolean |
File.renameTo(File dest)
Renames the file denoted by this abstract pathname. |
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. |
int |
File.compareTo(File pathname)
Compares two abstract pathnames lexicographically. |
Constructors in java.io with parameters of type File | |
FileWriter(File file)
Constructs a FileWriter object given a File object. |
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FileWriter(File file,
boolean append)
Constructs a FileWriter object given a File object. |
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FileReader(File file)
Creates a new FileReader, given the File to read from. |
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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. |
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FileOutputStream(File file)
Creates a file output stream to write to the file represented by the specified File object. |
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FileOutputStream(File file,
boolean append)
Creates a file output stream to write to the file represented by the specified File object. |
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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. |
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File(File parent,
String child)
Creates a new File instance from a parent abstract
pathname and a child pathname string. |
Uses of File in java.lang |
Methods in java.lang with parameters of type File | |
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. |
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. |
Uses of File in java.util.jar |
Constructors in java.util.jar with parameters of type File | |
JarFile(File file)
Creates a new JarFile to read from the specified
File object. |
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JarFile(File file,
boolean verify)
Creates a new JarFile to read from the specified
File object. |
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JarFile(File file,
boolean verify,
int mode)
Creates a new JarFile to read from the specified
File object in the specified mode. |
Uses of File in java.util.zip |
Constructors in java.util.zip with parameters of type File | |
ZipFile(File file,
int mode)
Opens a new ZipFile to read from the specified
File object in the specified mode. |
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ZipFile(File file)
Opens a ZIP file for reading given the specified File object. |
Uses of File in javax.imageio |
Methods in javax.imageio that return File | |
static File |
ImageIO.getCacheDirectory()
Returns the current value set by setCacheDirectory , or null if no
explicit setting has been made. |
Methods in javax.imageio with parameters of type File | |
static void |
ImageIO.setCacheDirectory(File cacheDirectory)
Sets the directory where cache files are to be created. |
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 boolean |
ImageIO.write(RenderedImage im,
String formatName,
File output)
Writes an image using an arbitrary ImageWriter
that supports the given format to a File . |
Uses of File in javax.imageio.spi |
Methods in javax.imageio.spi with parameters of type File | |
abstract ImageOutputStream |
ImageOutputStreamSpi.createOutputStreamInstance(Object output,
boolean useCache,
File cacheDir)
Returns an instance of the ImageOutputStream
implementation associated with this service provider. |
abstract ImageInputStream |
ImageInputStreamSpi.createInputStreamInstance(Object input,
boolean useCache,
File cacheDir)
Returns an instance of the ImageInputStream
implementation associated with this service provider. |
Uses of File in javax.imageio.stream |
Constructors in javax.imageio.stream with parameters of type File | |
FileCacheImageOutputStream(OutputStream stream,
File cacheDir)
Constructs a FileCacheImageOutputStream that will write
to a given outputStream . |
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FileCacheImageInputStream(InputStream stream,
File cacheDir)
Constructs a FileCacheImageInputStream that will read
from a given InputStream . |
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FileImageOutputStream(File f)
Constructs a FileImageOutputStream that will write
to a given File . |
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FileImageInputStream(File f)
Constructs a FileImageInputStream that will read
from a given File . |
Uses of File in javax.sound.midi |
Methods in javax.sound.midi with parameters of type File | |
static Soundbank |
MidiSystem.getSoundbank(File file)
Constructs a Soundbank by reading it from the specified
File . |
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 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. |
Uses of File in javax.sound.midi.spi |
Methods in javax.sound.midi.spi with parameters of type File | |
abstract Soundbank |
SoundbankReader.getSoundbank(File file)
Obtains a soundbank object from the File provided. |
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 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. |
Uses of File in javax.sound.sampled |
Methods in javax.sound.sampled with parameters of type File | |
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. |
Uses of File in javax.sound.sampled.spi |
Methods in javax.sound.sampled.spi with parameters of type File | |
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. |
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. |
Uses of File in javax.swing |
Methods in javax.swing that return File | |
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. |
File |
JFileChooser.getCurrentDirectory()
Returns the current directory. |
Methods in javax.swing with parameters of type File | |
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. |
void |
JFileChooser.setCurrentDirectory(File dir)
Sets the current directory. |
void |
JFileChooser.ensureFileIsVisible(File f)
Makes sure that the specified file is viewable, and not hidden. |
String |
JFileChooser.getName(File f)
Returns the filename. |
String |
JFileChooser.getDescription(File f)
Returns the file description. |
String |
JFileChooser.getTypeDescription(File f)
Returns the file type. |
Icon |
JFileChooser.getIcon(File f)
Returns the icon for this file or type of file, depending on the system. |
boolean |
JFileChooser.isTraversable(File f)
Returns true if the file (directory) can be visited. |
boolean |
JFileChooser.accept(File f)
Returns true if the file should be displayed. |
Constructors in javax.swing with parameters of type File | |
JFileChooser(File currentDirectory)
Constructs a JFileChooser using the given File
as the path. |
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JFileChooser(File currentDirectory,
FileSystemView fsv)
Constructs a JFileChooser using the given current directory
and FileSystemView . |
Uses of File in javax.swing.filechooser |
Methods in javax.swing.filechooser that return File | |
File |
FileSystemView.getChild(File parent,
String fileName)
|
abstract File |
FileSystemView.createNewFolder(File containingDir)
Creates a new folder with a default folder name. |
File[] |
FileSystemView.getRoots()
Returns all root partitions on this system. |
File |
FileSystemView.getHomeDirectory()
|
File |
FileSystemView.getDefaultDirectory()
Return the user's default starting directory for the file chooser. |
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. |
File[] |
FileSystemView.getFiles(File dir,
boolean useFileHiding)
Gets the list of shown (i.e. |
File |
FileSystemView.getParentDirectory(File dir)
Returns the parent directory of dir . |
protected File |
FileSystemView.createFileSystemRoot(File f)
Creates a new File object for f with correct
behavior for a file system root directory. |
Methods in javax.swing.filechooser with parameters of type File | |
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. |
String |
FileSystemView.getSystemDisplayName(File f)
Name of 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. |
Icon |
FileSystemView.getSystemIcon(File f)
Icon for a file, directory, or folder as it would be displayed in a system file browser. |
boolean |
FileSystemView.isParent(File folder,
File file)
On Windows, a file can appear in multiple folders, other than its parent directory in the filesystem. |
File |
FileSystemView.getChild(File parent,
String fileName)
|
boolean |
FileSystemView.isFileSystem(File f)
Checks if f represents a real directory or file as opposed to a
special folder such as "Desktop" . |
abstract File |
FileSystemView.createNewFolder(File containingDir)
Creates a new folder with a default folder name. |
boolean |
FileSystemView.isHiddenFile(File f)
Returns whether a file is hidden or not. |
boolean |
FileSystemView.isFileSystemRoot(File dir)
Is dir the root of a tree in the file system, such as a drive or partition. |
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.isFloppyDrive(File dir)
Used by UI classes to decide whether to display a special icon for a floppy disk. |
boolean |
FileSystemView.isComputerNode(File dir)
Used by UI classes to decide whether to display a special icon for a computer node, e.g. |
File |
FileSystemView.createFileObject(File dir,
String filename)
Returns a File object constructed in dir from the given filename. |
File[] |
FileSystemView.getFiles(File dir,
boolean useFileHiding)
Gets the list of shown (i.e. |
File |
FileSystemView.getParentDirectory(File dir)
Returns the parent directory of dir . |
protected File |
FileSystemView.createFileSystemRoot(File f)
Creates a new File object for f with correct
behavior for a file system root directory. |
abstract boolean |
FileFilter.accept(File f)
Whether the given file is accepted by this filter. |
String |
FileView.getName(File f)
The name of the file. |
String |
FileView.getDescription(File f)
A human readable description of the file. |
String |
FileView.getTypeDescription(File f)
A human readable description of the type of the file. |
Icon |
FileView.getIcon(File f)
The icon that represents this file in the JFileChooser. |
Boolean |
FileView.isTraversable(File f)
Whether the directory is traversable or not. |
Uses of File in javax.swing.plaf |
Methods in javax.swing.plaf with parameters of type File | |
abstract void |
FileChooserUI.ensureFileIsVisible(JFileChooser fc,
File f)
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Uses of File in javax.swing.plaf.basic |
Methods in javax.swing.plaf.basic that return File | |
protected File |
BasicFileChooserUI.getDirectory()
Property to remember the directory that is currently selected in the UI. |
Methods in javax.swing.plaf.basic with parameters of type File | |
String |
BasicFileChooserUI.BasicFileView.getName(File f)
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String |
BasicFileChooserUI.BasicFileView.getDescription(File f)
|
String |
BasicFileChooserUI.BasicFileView.getTypeDescription(File f)
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Icon |
BasicFileChooserUI.BasicFileView.getCachedIcon(File f)
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void |
BasicFileChooserUI.BasicFileView.cacheIcon(File f,
Icon i)
|
Icon |
BasicFileChooserUI.BasicFileView.getIcon(File f)
|
Boolean |
BasicFileChooserUI.BasicFileView.isHidden(File f)
|
boolean |
BasicFileChooserUI.AcceptAllFileFilter.accept(File f)
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void |
BasicFileChooserUI.ensureFileIsVisible(JFileChooser fc,
File f)
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protected void |
BasicFileChooserUI.setDirectory(File f)
Property to remember the directory that is currently selected in the UI. |
boolean |
BasicDirectoryModel.renameFile(File oldFile,
File newFile)
Renames a file in the underlying file system. |
protected boolean |
BasicDirectoryModel.lt(File a,
File b)
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Uses of File in javax.swing.plaf.metal |
Methods in javax.swing.plaf.metal with parameters of type File | |
void |
MetalFileChooserUI.ensureFileIsVisible(JFileChooser fc,
File f)
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Uses of File in javax.swing.plaf.multi |
Methods in javax.swing.plaf.multi with parameters of type File | |
void |
MultiFileChooserUI.ensureFileIsVisible(JFileChooser a,
File b)
Invokes the ensureFileIsVisible method on each UI handled by this object. |
Uses of File in javax.xml.parsers |
Methods in javax.xml.parsers with parameters of type File | |
void |
SAXParser.parse(File f,
HandlerBase hb)
Parse the content of the file specified as XML using the specified HandlerBase . |
void |
SAXParser.parse(File f,
DefaultHandler dh)
Parse the content of the file specified as XML using the specified DefaultHandler . |
Document |
DocumentBuilder.parse(File f)
Parse the content of the given file as an XML document and return a new DOM Document object. |
Uses of File in javax.xml.transform.stream |
Methods in javax.xml.transform.stream with parameters of type File | |
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. |
Constructors in javax.xml.transform.stream with parameters of type File | |
StreamSource(File f)
Construct a StreamSource from a File. |
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StreamResult(File f)
Construct a StreamResult from a File. |
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JavaTM 2 Platform Std. Ed. v1.4.2 |
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