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java.nio
Class CharBufferImpl  

java.lang.Object
  java.nio.Buffer
      java.nio.CharBuffer
          java.nio.CharBufferImpl

All Implemented Interfaces:

java.lang.CharSequence, java.lang.Comparable

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final class CharBufferImpl

extends CharBuffer

This is a Heap memory implementation

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Field Summary
private  boolean	readOnly

 

Fields inherited from class java.nio.CharBuffer

array_offset, backing_buffer

 

Fields inherited from class java.nio.Buffer

address, cap, limit, mark, pos

 

Constructor Summary
(package private)	CharBufferImpl(char[] buffer, int offset, int capacity, int limit, int position, int mark, boolean readOnly)
	CharBufferImpl(CharBufferImpl copy)
(package private)	CharBufferImpl(int capacity)

 

Method Summary
CharBuffer	asReadOnlyBuffer()           Creates a new read-only CharBuffer that shares this buffer's content.
CharBuffer	compact()           Compacts this buffer.
CharBuffer	duplicate()           Creates a new CharBuffer that shares this buffer's content.
char	get()           Reads the char at this buffer's current position, and then increments the position.
CharBuffer	get(char[] dst, int offset, int length)           Bulk get, overloaded for speed.
char	get(int index)           Absolute get method.
boolean	isDirect()           Tells wether or not this buffer is direct.
boolean	isReadOnly()           Tells whether this buffer is read only or not.
ByteOrder	order()           Returns the byte order of this buffer.
CharBuffer	put(char value)           Relative put method.
CharBuffer	put(char[] src, int offset, int length)           Bulk put, overloaded for speed.
CharBuffer	put(int index, char value)           Absolute put method.
CharBuffer	slice()           Creates a new CharBuffer whose content is a shared subsequence of this buffer's content.
java.lang.CharSequence	subSequence(int start, int end)           Creates a new character buffer that represents the specified subsequence of this buffer, relative to the current position.

 

Methods inherited from class java.nio.CharBuffer

allocate, array, arrayOffset, charAt, compareTo, equals, get, hasArray, hashCode, length, put, put, put, put, toString, wrap, wrap, wrap, wrap

 

Methods inherited from class java.nio.Buffer

capacity, checkArraySize, checkForOverflow, checkForOverflow, checkForUnderflow, checkForUnderflow, checkIfReadOnly, checkIndex, clear, flip, hasRemaining, limit, limit, mark, position, position, remaining, reset, rewind

 

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

Field Detail

readOnly

private boolean readOnly

Constructor Detail

CharBufferImpl

CharBufferImpl(int capacity)

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CharBufferImpl

CharBufferImpl(char[] buffer,
               int offset,
               int capacity,
               int limit,
               int position,
               int mark,
               boolean readOnly)

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CharBufferImpl

public CharBufferImpl(CharBufferImpl copy)

Method Detail

isReadOnly

public boolean isReadOnly()

Description copied from class: Buffer

Tells whether this buffer is read only or not.

Specified by:

isReadOnly in class Buffer

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slice

public CharBuffer slice()

Description copied from class: CharBuffer

Creates a new CharBuffer whose content is a shared subsequence of this buffer's content.

Specified by:

slice in class CharBuffer

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duplicate

public CharBuffer duplicate()

Description copied from class: CharBuffer

Creates a new CharBuffer that shares this buffer's content.

Specified by:

duplicate in class CharBuffer

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asReadOnlyBuffer

public CharBuffer asReadOnlyBuffer()

Description copied from class: CharBuffer

Creates a new read-only CharBuffer that shares this buffer's content.

Specified by:

asReadOnlyBuffer in class CharBuffer

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compact

public CharBuffer compact()

Description copied from class: CharBuffer

Compacts this buffer.

Specified by:

compact in class CharBuffer

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isDirect

public boolean isDirect()

Description copied from class: CharBuffer

Tells wether or not this buffer is direct.

Specified by:

isDirect in class CharBuffer

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subSequence

public java.lang.CharSequence subSequence(int start,
                                          int end)

Description copied from class: CharBuffer

Creates a new character buffer that represents the specified subsequence of this buffer, relative to the current position.

Specified by:

subSequence in interface java.lang.CharSequence

Specified by:

subSequence in class CharBuffer

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get

public char get()

Reads the char at this buffer's current position, and then increments the position.

Specified by:

get in class CharBuffer

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put

public CharBuffer put(char value)

Relative put method. Writes value to the next position in the buffer.

Specified by:

put in class CharBuffer

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get

public char get(int index)

Absolute get method. Reads the char at position index.

Specified by:

get in class CharBuffer

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get

public CharBuffer get(char[] dst,
                      int offset,
                      int length)

Bulk get, overloaded for speed.

Overrides:

get in class CharBuffer

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put

public CharBuffer put(char[] src,
                      int offset,
                      int length)

Bulk put, overloaded for speed.

Overrides:

put in class CharBuffer

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put

public CharBuffer put(int index,
                      char value)

Absolute put method. Writes value to position index in the buffer.

Specified by:

put in class CharBuffer

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order

public ByteOrder order()

Description copied from class: CharBuffer

Returns the byte order of this buffer.

Specified by:

order in class CharBuffer

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> java >> [ nio overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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