## Uses of Class
java.nio.CharBuffer

- Packages that use CharBuffer
  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.

- - ### Uses of CharBuffer in java.io

    Methods in java.io with parameters of type CharBuffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | Reader.`read​(CharBuffer target)` | Attempts to read characters into the specified character buffer.

  - ### Uses of CharBuffer in java.lang

    Methods in java.lang with parameters of type CharBuffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | Readable.`read​(CharBuffer cb)` | Attempts to read characters into the specified character buffer.

  - ### Uses of CharBuffer in java.nio

    Methods in java.nio that return CharBuffer
    Modifier and Type | Method | 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).
    `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).
    `CharBuffer` | CharBuffer.`put​(CharBuffer src)` | 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.

    Methods in java.nio with parameters of type CharBuffer
    Modifier and Type | Method | Description
    --- | --- | ---
    `int` | CharBuffer.`compareTo​(CharBuffer that)` | Compares this buffer to another.
    `int` | CharBuffer.`mismatch​(CharBuffer that)` | Finds and returns the relative index of the first mismatch between this buffer and a given buffer.
    `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.

  - ### Uses of CharBuffer in java.nio.charset

    Methods in java.nio.charset that return CharBuffer
    Modifier and Type | Method | 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.

    Methods in java.nio.charset with parameters of type CharBuffer
    Modifier and Type | Method | 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.