Package | Description |
---|---|
java.io |
Provides for system input and output through data streams,
serialization and the file system.
|
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).
|
javax.imageio.stream |
A package of the Java Image I/O API dealing with low-level I/O from files and
streams.
|
javax.swing.filechooser |
Contains classes and interfaces used by the
JFileChooser component. |
Constructor | Description |
---|---|
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. |
FileInputStream(String name) |
Creates a
FileInputStream by
opening a connection to an actual file,
the file named by the path name name
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. |
FileOutputStream(String name) |
Creates a file output stream to write to the file with the
specified name.
|
FileOutputStream(String name,
boolean append) |
Creates a file output stream to write to the file with the specified
name.
|
FileReader(File file) |
Creates a new
FileReader , given the File
to read from. |
FileReader(String fileName) |
Creates a new
FileReader , given the name of the
file to read from. |
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.
|
PrintStream(String fileName) |
Creates a new print stream, without automatic line flushing, with the
specified file name.
|
PrintStream(String fileName,
String csn) |
Creates a new print stream, without automatic line flushing, with the
specified file name 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.
|
PrintWriter(String fileName) |
Creates a new PrintWriter, without automatic line flushing, with the
specified file name.
|
PrintWriter(String fileName,
String csn) |
Creates a new PrintWriter, without automatic line flushing, with the
specified file name 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. |
RandomAccessFile(String name,
String mode) |
Creates a random access file stream to read from, and optionally
to write to, a file with the specified name.
|
Constructor | 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.
|
Formatter(String fileName) |
Constructs a new formatter with the specified file name.
|
Formatter(String fileName,
String csn) |
Constructs a new formatter with the specified file name and charset.
|
Formatter(String fileName,
String csn,
Locale l) |
Constructs a new formatter with the specified file name, 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. |
Constructor | Description |
---|---|
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 | Description |
---|---|---|
File |
FileSystemView.getLinkLocation(File file) |
Returns the regular file referenced by the specified link file if
the specified file is a shell interpreted link.
|
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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DRAFT 9-internal+0-adhoc.mlchung.jdk9-jdeps