com.caucho.util

Class ByteBuffer

java.lang.Object

com.caucho.util.ByteBuffer

public final class ByteBuffer
extends java.lang.Object

A variable-length byte buffer, similar to a character buffer.

The byte buffer is unsynchronized.

Constructor Summary

Constructors

Constructor and Description
ByteBuffer()
ByteBuffer(int minimumCapacity)

Method Summary

Modifier and Type	Method and Description
void	add(byte[] buffer, int offset, int length)
void	add(char[] s, int offset, int len)
void	add(CharBuffer cb)
void	add(int data)
void	add(int i, byte[] buffer, int offset, int length) Inserts a byte array
void	add(int i, int data) Inserts a byte array
void	add(java.lang.String s)
void	addByte(int v)
void	addDouble(double v)
void	addFloat(float v)
void	addInt(int s)
void	addInt(int i, int s)
void	addLong(long v)
void	addShort(int s)
void	addShort(int i, int s)
void	addString(java.lang.String s)
void	addString(java.lang.String s, java.lang.String encoding) Adds a string with a specified encoding.
void	append(byte[] buffer, int offset, int length) Inserts a byte array
void	append(int b) Add a byte to the buffer.
void	append(java.lang.String string) Appends an int (little endian) in the buffer
void	appendInt(int s) Appends an int (little endian) in the buffer
void	appendShort(int s) Appends a short (little endian) in the buffer
byte	byteAt(int i) Returns the byte at the specified offset.
int	capacity() Returns the actual capacity of the buffer, i.e.
void	clear()
java.lang.Object	clone() Clones the buffer
java.io.InputStream	createInputStream()
java.io.OutputStream	createOutputStream()
ReadStream	createReadStream()
void	ensureCapacity(int minimumCapacity) Ensure the buffer can hold at least 'minimumCapacity' bytes.
boolean	equals(java.lang.Object b)
byte	get(int i)
byte[]	getBuffer() Returns the byte array for the buffer.
byte[]	getByteArray() Returns the bytes
int	getInt(int i)
int	getLength() Returns the buffer length
short	getShort(int i)
int	hashCode()
int	indexOf(byte[] buffer, int offset, int length)
void	insert(int i, byte[] buffer, int offset, int length)
int	length() Returns the buffer length
void	print(int i)
void	remove(int begin, int length)
void	replace(int i, byte[] buffer, int offset, int length) Inserts a byte array
void	replaceInt(int i, int v) Inserts a int (little endian) into the buffer
void	replaceShort(int i, int s) Inserts a short into the buffer
void	set(int i, byte[] buffer, int offset, int length)
void	set(int i, int data)
void	setByteAt(int i, int b) Returns the byte at the specified offset.
void	setInt(int i, int v)
void	setLength(int len) Set the buffer.
void	setShort(int i, int s)
int	size()
java.lang.String	toString() String representation of the buffer.
java.lang.String	toString(java.lang.String encoding)

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteBuffer

public ByteBuffer(int minimumCapacity)

ByteBuffer

public ByteBuffer()

Method Detail

capacity

public int capacity()

Returns the actual capacity of the buffer, i.e. how many bytes it can hold.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

ensureCapacity

public void ensureCapacity(int minimumCapacity)

Ensure the buffer can hold at least 'minimumCapacity' bytes.

length

public int length()

Returns the buffer length

size

public int size()

getLength

public int getLength()

Returns the buffer length

setLength

public void setLength(int len)

Set the buffer.

clear

public void clear()

getBuffer

public byte[] getBuffer()

Returns the byte array for the buffer.

append

public void append(int b)

Add a byte to the buffer.

add

public void add(int i,
                byte[] buffer,
                int offset,
                int length)

Inserts a byte array

add

public void add(byte[] buffer,
                int offset,
                int length)

add

public void add(int i,
                int data)

Inserts a byte array

add

public void add(int data)

set

public void set(int i,
                byte[] buffer,
                int offset,
                int length)

set

public void set(int i,
                int data)

insert

public void insert(int i,
                   byte[] buffer,
                   int offset,
                   int length)

replace

public void replace(int i,
                    byte[] buffer,
                    int offset,
                    int length)

Inserts a byte array

append

public void append(byte[] buffer,
                   int offset,
                   int length)

Inserts a byte array

addByte

public void addByte(int v)

replaceShort

public void replaceShort(int i,
                         int s)

Inserts a short into the buffer

appendShort

public void appendShort(int s)

Appends a short (little endian) in the buffer

addShort

public void addShort(int s)

addShort

public void addShort(int i,
                     int s)

setShort

public void setShort(int i,
                     int s)

replaceInt

public void replaceInt(int i,
                       int v)

Inserts a int (little endian) into the buffer

appendInt

public void appendInt(int s)

Appends an int (little endian) in the buffer

addInt

public void addInt(int s)

addInt

public void addInt(int i,
                   int s)

setInt

public void setInt(int i,
                   int v)

addLong

public void addLong(long v)

addFloat

public void addFloat(float v)

addDouble

public void addDouble(double v)

addString

public void addString(java.lang.String s)

addString

public void addString(java.lang.String s,
                      java.lang.String encoding)

Adds a string with a specified encoding.

add

public void add(java.lang.String s)

add

public void add(char[] s,
                int offset,
                int len)

add

public void add(CharBuffer cb)

remove

public void remove(int begin,
                   int length)

append

public void append(java.lang.String string)

Appends an int (little endian) in the buffer

byteAt

public byte byteAt(int i)

Returns the byte at the specified offset.

setByteAt

public void setByteAt(int i,
                      int b)

Returns the byte at the specified offset.

get

public byte get(int i)

getShort

public short getShort(int i)

getInt

public int getInt(int i)

print

public void print(int i)

indexOf

public int indexOf(byte[] buffer,
                   int offset,
                   int length)

clone

public java.lang.Object clone()

Clones the buffer

Overrides:

clone in class java.lang.Object

equals

public boolean equals(java.lang.Object b)

Overrides:

equals in class java.lang.Object

createInputStream

public java.io.InputStream createInputStream()

createOutputStream

public java.io.OutputStream createOutputStream()

createReadStream

public ReadStream createReadStream()

getByteArray

public byte[] getByteArray()

Returns the bytes

toString

public java.lang.String toString()

String representation of the buffer.

Overrides:

toString in class java.lang.Object

toString

public java.lang.String toString(java.lang.String encoding)