| 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.
|
| Constructor and 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 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.
|
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 and 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. |
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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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