Package | Description |
---|---|
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.charset |
Defines charsets, decoders, and encoders, for translating between bytes and
Unicode characters.
|
java.nio.charset.spi |
Service-provider classes for the
java.nio.charset package. |
java.nio.file |
Defines interfaces and classes for the Java virtual machine to access files,
file attributes, and file systems.
|
java.util.zip |
Provides classes for reading and writing the standard ZIP and GZIP
file formats.
|
javax.tools |
Provides interfaces for tools which can be invoked from a program,
for example, compilers.
|
Constructor and Description |
---|
InputStreamReader(InputStream in,
Charset cs)
Creates an InputStreamReader that uses the given charset.
|
OutputStreamWriter(OutputStream out,
Charset cs)
Creates an OutputStreamWriter that uses the given charset.
|
Modifier and Type | Method and Description |
---|---|
byte[] |
String.getBytes(Charset charset)
Encodes this
String into a sequence of bytes using the given
charset, storing the result into a
new byte array. |
Constructor and Description |
---|
String(byte[] bytes,
Charset charset)
Constructs a new
String by decoding the specified array of
bytes using the specified charset. |
String(byte[] bytes,
int offset,
int length,
Charset charset)
Constructs a new
String by decoding the specified subarray of
bytes using the specified charset. |
Modifier and Type | Field and Description |
---|---|
static Charset |
StandardCharsets.ISO_8859_1
ISO Latin Alphabet No.
|
static Charset |
StandardCharsets.US_ASCII
Seven-bit ASCII, a.k.a.
|
static Charset |
StandardCharsets.UTF_16
Sixteen-bit UCS Transformation Format, byte order identified by an
optional byte-order mark
|
static Charset |
StandardCharsets.UTF_16BE
Sixteen-bit UCS Transformation Format, big-endian byte order
|
static Charset |
StandardCharsets.UTF_16LE
Sixteen-bit UCS Transformation Format, little-endian byte order
|
static Charset |
StandardCharsets.UTF_8
Eight-bit UCS Transformation Format
|
Modifier and Type | Method and Description |
---|---|
Charset |
CharsetDecoder.charset()
Returns the charset that created this decoder.
|
Charset |
CharsetEncoder.charset()
Returns the charset that created this encoder.
|
static Charset |
Charset.defaultCharset()
Returns the default charset of this Java virtual machine.
|
Charset |
CharsetDecoder.detectedCharset()
Retrieves the charset that was detected by this
decoder (optional operation).
|
static Charset |
Charset.forName(String charsetName)
Returns a charset object for the named charset.
|
Modifier and Type | Method and Description |
---|---|
static SortedMap<String,Charset> |
Charset.availableCharsets()
Constructs a sorted map from canonical charset names to charset objects.
|
Modifier and Type | Method and Description |
---|---|
int |
Charset.compareTo(Charset that)
Compares this charset to another.
|
abstract boolean |
Charset.contains(Charset cs)
Tells whether or not this charset contains the given charset.
|
Constructor and Description |
---|
CharsetDecoder(Charset cs,
float averageCharsPerByte,
float maxCharsPerByte)
Initializes a new decoder.
|
CharsetEncoder(Charset cs,
float averageBytesPerChar,
float maxBytesPerChar)
Initializes a new encoder.
|
CharsetEncoder(Charset cs,
float averageBytesPerChar,
float maxBytesPerChar,
byte[] replacement)
Initializes a new encoder.
|
Modifier and Type | Method and Description |
---|---|
abstract Charset |
CharsetProvider.charsetForName(String charsetName)
Retrieves a charset for the given charset name.
|
Modifier and Type | Method and Description |
---|---|
abstract Iterator<Charset> |
CharsetProvider.charsets()
Creates an iterator that iterates over the charsets supported by this
provider.
|
Modifier and Type | Method and Description |
---|---|
static BufferedReader |
Files.newBufferedReader(Path path,
Charset cs)
Opens a file for reading, returning a
BufferedReader that may be
used to read text from the file in an efficient manner. |
static BufferedWriter |
Files.newBufferedWriter(Path path,
Charset cs,
OpenOption... options)
Opens or creates a file for writing, returning a
BufferedWriter
that may be used to write text to the file in an efficient manner. |
static List<String> |
Files.readAllLines(Path path,
Charset cs)
Read all lines from a file.
|
static Path |
Files.write(Path path,
Iterable<? extends CharSequence> lines,
Charset cs,
OpenOption... options)
Write lines of text to a file.
|
Constructor and Description |
---|
ZipFile(File file,
Charset charset)
Opens a ZIP file for reading given the specified File object.
|
ZipFile(File file,
int mode,
Charset charset)
Opens a new
ZipFile to read from the specified
File object in the specified mode. |
ZipFile(String name,
Charset charset)
Opens a zip file for reading.
|
ZipInputStream(InputStream in,
Charset charset)
Creates a new ZIP input stream.
|
ZipOutputStream(OutputStream out,
Charset charset)
Creates a new ZIP output stream.
|
Modifier and Type | Method and Description |
---|---|
StandardJavaFileManager |
JavaCompiler.getStandardFileManager(DiagnosticListener<? super JavaFileObject> diagnosticListener,
Locale locale,
Charset charset)
Gets a new instance of the standard file manager implementation
for this tool.
|
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.
Copyright © 1993, 2012, Oracle and/or its affiliates. All rights reserved.