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 |
Defines buffers, which are containers for data, and provides an overview of the
other NIO packages.
|
java.nio.charset |
Defines charsets, decoders, and encoders, for translating between bytes and
Unicode characters.
|
Modifier and Type | Method and Description |
---|---|
int |
Reader.read(CharBuffer target)
Attempts to read characters into the specified character buffer.
|
Modifier and Type | Method and Description |
---|---|
int |
Readable.read(CharBuffer cb)
Attempts to read characters into the specified character buffer.
|
Modifier and Type | Method and Description |
---|---|
static CharBuffer |
CharBuffer.allocate(int capacity)
Allocates a new char buffer.
|
CharBuffer |
CharBuffer.append(char c)
Appends the specified char to this
buffer (optional operation).
|
CharBuffer |
CharBuffer.append(CharSequence csq)
Appends the specified character sequence to this
buffer (optional operation).
|
CharBuffer |
CharBuffer.append(CharSequence csq,
int start,
int end)
Appends a subsequence of the specified character sequence to this
buffer (optional operation).
|
abstract CharBuffer |
ByteBuffer.asCharBuffer()
Creates a view of this byte buffer as a char buffer.
|
abstract CharBuffer |
CharBuffer.asReadOnlyBuffer()
Creates a new, read-only char buffer that shares this buffer's
content.
|
abstract CharBuffer |
CharBuffer.compact()
Compacts this buffer (optional operation).
|
abstract CharBuffer |
CharBuffer.duplicate()
Creates a new char buffer that shares this buffer's content.
|
CharBuffer |
CharBuffer.get(char[] dst)
Relative bulk get method.
|
CharBuffer |
CharBuffer.get(char[] dst,
int offset,
int length)
Relative bulk get method.
|
abstract CharBuffer |
CharBuffer.put(char c)
Relative put method (optional operation).
|
CharBuffer |
CharBuffer.put(char[] src)
Relative bulk put method (optional operation).
|
CharBuffer |
CharBuffer.put(char[] src,
int offset,
int length)
Relative bulk put method (optional operation).
|
CharBuffer |
CharBuffer.put(CharBuffer src)
Relative bulk put method (optional operation).
|
abstract CharBuffer |
CharBuffer.put(int index,
char c)
Absolute put method (optional operation).
|
CharBuffer |
CharBuffer.put(String src)
Relative bulk put method (optional operation).
|
CharBuffer |
CharBuffer.put(String src,
int start,
int end)
Relative bulk put method (optional operation).
|
abstract CharBuffer |
CharBuffer.slice()
Creates a new char buffer whose content is a shared subsequence of
this buffer's content.
|
abstract CharBuffer |
CharBuffer.subSequence(int start,
int end)
Creates a new character buffer that represents the specified subsequence
of this buffer, relative to the current position.
|
static CharBuffer |
CharBuffer.wrap(char[] array)
Wraps a char array into a buffer.
|
static CharBuffer |
CharBuffer.wrap(char[] array,
int offset,
int length)
Wraps a char array into a buffer.
|
static CharBuffer |
CharBuffer.wrap(CharSequence csq)
Wraps a character sequence into a buffer.
|
static CharBuffer |
CharBuffer.wrap(CharSequence csq,
int start,
int end)
Wraps a character sequence into a buffer.
|
Modifier and Type | Method and Description |
---|---|
int |
CharBuffer.compareTo(CharBuffer that)
Compares this buffer to another.
|
CharBuffer |
CharBuffer.put(CharBuffer src)
Relative bulk put method (optional operation).
|
int |
CharBuffer.read(CharBuffer target)
Attempts to read characters into the specified character buffer.
|
Modifier and Type | Method and Description |
---|---|
CharBuffer |
Charset.decode(ByteBuffer bb)
Convenience method that decodes bytes in this charset into Unicode
characters.
|
CharBuffer |
CharsetDecoder.decode(ByteBuffer in)
Convenience method that decodes the remaining content of a single input
byte buffer into a newly-allocated character buffer.
|
Modifier and Type | Method and Description |
---|---|
CoderResult |
CharsetDecoder.decode(ByteBuffer in,
CharBuffer out,
boolean endOfInput)
Decodes as many bytes as possible from the given input buffer,
writing the results to the given output buffer.
|
protected abstract CoderResult |
CharsetDecoder.decodeLoop(ByteBuffer in,
CharBuffer out)
Decodes one or more bytes into one or more characters.
|
ByteBuffer |
Charset.encode(CharBuffer cb)
Convenience method that encodes Unicode characters into bytes in this
charset.
|
ByteBuffer |
CharsetEncoder.encode(CharBuffer in)
Convenience method that encodes the remaining content of a single input
character buffer into a newly-allocated byte buffer.
|
CoderResult |
CharsetEncoder.encode(CharBuffer in,
ByteBuffer out,
boolean endOfInput)
Encodes as many characters as possible from the given input buffer,
writing the results to the given output buffer.
|
protected abstract CoderResult |
CharsetEncoder.encodeLoop(CharBuffer in,
ByteBuffer out)
Encodes one or more characters into one or more bytes.
|
CoderResult |
CharsetDecoder.flush(CharBuffer out)
Flushes this decoder.
|
protected CoderResult |
CharsetDecoder.implFlush(CharBuffer out)
Flushes this decoder.
|
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, 2019, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.