org.mortbay.io
Class ByteArrayBuffer

java.lang.Object
  org.mortbay.io.AbstractBuffer
      org.mortbay.io.ByteArrayBuffer

All Implemented Interfaces:

Buffer, Cloneable

Direct Known Subclasses:

ByteArrayBuffer.CaseInsensitive

public class ByteArrayBuffer

extends AbstractBuffer

Author:

gregw

Nested Class Summary

static class

ByteArrayBuffer.CaseInsensitive

Nested classes inherited from class org.mortbay.io.Buffer

Buffer.CaseInsensitve

Field Summary

Fields inherited from class org.mortbay.io.AbstractBuffer

__IMMUTABLE, __READONLY, __READWRITE, __VOLATILE, _access, _get, _hash, _put, _string, _volatile

Fields inherited from interface org.mortbay.io.Buffer

IMMUTABLE, NON_VOLATILE, READONLY, READWRITE, VOLATILE

Constructor Summary

ByteArrayBuffer(byte[] bytes)

ByteArrayBuffer(byte[] bytes, int index, int length)

ByteArrayBuffer(byte[] bytes, int index, int length, int access)

ByteArrayBuffer(byte[] bytes, int index, int length, int access, boolean isVolatile)

ByteArrayBuffer(int size)

ByteArrayBuffer(String value)

Method Summary

byte[]	array() Get the underlying array, if one exists.
int	capacity() The capacity of the buffer.
byte	get() Get the byte at the current getIndex and increment it.
byte	peek(int index) Get the byte at a specific index in the buffer.
int	peek(int index, byte[] b, int offset, int length)
void	poke(int index, byte b) Put a specific byte to a specific getIndex.
int	readFrom(InputStream in, int max) Read the buffer's contents from the input stream
void	wrap(byte[] b) Wrap a byte array
void	wrap(byte[] b, int off, int len) Wrap a byte array.
void	writeTo(OutputStream out) Write the buffer's contents to the output stream

Methods inherited from class org.mortbay.io.AbstractBuffer

asArray, asImmutableBuffer, asMutableBuffer, asNonVolatileBuffer, asReadOnlyBuffer, buffer, clear, compact, duplicate, equals, equalsIgnoreCase, get, get, getIndex, hasContent, hashCode, isImmutable, isReadOnly, isVolatile, length, mark, mark, markIndex, peek, peek, poke, poke, put, put, put, put, putIndex, reset, rewind, setGetIndex, setMarkIndex, setPutIndex, skip, slice, sliceFromMark, sliceFromMark, space, toDebugString, toDetailString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteArrayBuffer

public ByteArrayBuffer(byte[] bytes)

ByteArrayBuffer

public ByteArrayBuffer(byte[] bytes,
                       int index,
                       int length)

ByteArrayBuffer

public ByteArrayBuffer(byte[] bytes,
                       int index,
                       int length,
                       int access)

ByteArrayBuffer

public ByteArrayBuffer(byte[] bytes,
                       int index,
                       int length,
                       int access,
                       boolean isVolatile)

ByteArrayBuffer

public ByteArrayBuffer(int size)

ByteArrayBuffer

public ByteArrayBuffer(String value)

Method Detail

array

public byte[] array()

Description copied from interface: Buffer

Get the underlying array, if one exists.

Returns:

a byte[] backing this buffer or null if none exists.

capacity

public int capacity()

Description copied from interface: Buffer

The capacity of the buffer. This is the maximum putIndex that may be set.

Returns:

an int value

get

public byte get()

Description copied from interface: Buffer

Get the byte at the current getIndex and increment it.

Specified by:

get in interface Buffer

Overrides:

get in class AbstractBuffer

peek

public byte peek(int index)

Description copied from interface: Buffer

Get the byte at a specific index in the buffer.

Parameters:

index - an int value

Returns:

a byte value

peek

public int peek(int index,
                byte[] b,
                int offset,
                int length)

Parameters:

index - an int value

b - The byte array to peek into

offset - The offset into the array to start peeking

length - an int value

Returns:

The number of bytes actually peeked

poke

public void poke(int index,
                 byte b)

Description copied from interface: Buffer

Put a specific byte to a specific getIndex.

Parameters:

index - an int value

b - a byte value

wrap

public void wrap(byte[] b,
                 int off,
                 int len)

Wrap a byte array.

Parameters:

b -

off -

len -

wrap

public void wrap(byte[] b)

Wrap a byte array

Parameters:

b -

writeTo

public void writeTo(OutputStream out)
             throws IOException

Description copied from interface: Buffer

Write the buffer's contents to the output stream

Specified by:

writeTo in interface Buffer

Overrides:

writeTo in class AbstractBuffer

Throws:

IOException

readFrom

public int readFrom(InputStream in,
                    int max)
             throws IOException

Description copied from interface: Buffer

Read the buffer's contents from the input stream

Specified by:

readFrom in interface Buffer

Overrides:

readFrom in class AbstractBuffer

Throws:

IOException