Package org.spongepowered.api.network.channel

Interface ChannelBuf

public interface ChannelBuf

A ChannelStream allows for plugins and the server to read and write Java primitive data and some higher level data to DataView if necessary.

Method Summary

Modifier and Type	Method	Description
byte[]	array()	Gets the backing byte array of this stream.
InputStream	asInputStream()	Gets this ChannelBuf as a InputStream.
OutputStream	asOutputStream()	Gets this ChannelBuf as a OutputStream.
int	available()	Gets the number of bytes available between the reader and the writer.
int	capacity()	Gets the number of bytes this buffer can contain.
ChannelBuf	clear()	Sets the readerIndex and writerIndex of this buffer to 0.
ChannelBuf	ensureWritable(int minWritableBytes)	Makes sure the number of the writable bytes is equal to or greater than the specified value.
boolean	getBoolean(int index)	Gets a boolean at the specified absolute index in this buffer.
byte	getByte(int index)	Gets a byte at the specified absolute index in this buffer.
byte[]	getByteArray(int index)	Gets a byte array at the specified absolute index in this buffer.
byte[]	getByteArray(int index, int limit)	Gets a byte array at the specified absolute index in this buffer.
char	getChar(int index)	Gets a character at the specified absolute index from this buffer.
DataView	getDataView(int index)	Gets a DataView at the specified absolute index in this buffer.
double	getDouble(int index)	Gets a double at the specified absolute index in this buffer.
double	getDoubleLE(int index)	Gets a double at the specified absolute index from this buffer in little endian byte order.
float	getFloat(int index)	Gets a float at the specified absolute index from this buffer.
float	getFloatLE(int index)	Gets a float at the specified absolute index from this buffer in little endian byte order.
int	getInt(int index)	Gets an integer at the specified absolute index from this buffer.
int	getIntLE(int index)	Gets an integer at the specified absolute index from this buffer in little endian byte order.
long	getLong(int index)	Gets a long integer at the specified absolute index from this buffer.
long	getLongLE(int index)	Gets a long integer at the specified absolute index from this buffer in little endian byte order.
short	getShort(int index)	Gets a short integer at the specified absolute index from this buffer.
short	getShortLE(int index)	Gets a short integer at the specified absolute index from this buffer in little endian byte order.
String	getString(int index)	Gets a string at the specified absolute index in this buffer.
UUID	getUniqueId(int index)	Gets a UUID at the specified absolute index in this buffer.
String	getUTF(int index)	Gets a string at the specified absolute index in this buffer.
int	getVarInt(int index)	Gets a varint at the specified absolute index in this buffer.
long	getVarLong(int index)	Gets a varlong at the specified absolute index in this buffer.
boolean	hasArray()	Returns true if and only if this buffer has a backing byte array.
boolean	readBoolean()	Gets a boolean at the current readerIndex and increases the readerIndex by 1 in this buffer.
byte	readByte()	Gets a byte at the current readerIndex and increases the readerIndex by 1 in this buffer.
byte[]	readByteArray()	Gets a byte array at the current readerIndex and increases the readerIndex by the length of the array and the length of the array size.
byte[]	readByteArray(int limit)	Gets a byte array at the current readerIndex and increases the readerIndex by the length of the array and the length of the array size.
byte[]	readBytes(int length)	Gets a byte array at the current readerIndex and increases the readerIndex by the length of the array.
byte[]	readBytes(int index, int length)	Gets a byte array at the specified absolute index in this buffer.
char	readChar()	Gets a character at the current readerIndex from this buffer and increases the readerIndex by 2.
DataView	readDataView()	Gets a DataView at the current readerIndex and increases the readerIndex according to the length of the data view in this buffer.
double	readDouble()	Gets a double at the current readerIndex and increases the readerIndex by 8 in this buffer.
double	readDoubleLE()	Gets a double at the current readerIndex from this buffer in little endian byte order and increases the readerIndex by 8.
int	readerIndex()	Gets the readerIndex of this buffer.
ChannelBuf	readerIndex(int index)	Sets the readerIndex of this buffer.
float	readFloat()	Gets a float at the current readerIndex of this buffer and increases the readerIndex by 4.
float	readFloatLE()	Gets a float at the current readerIndex of this buffer in little endian byte order and increases the readerIndex by 4.
int	readInt()	Gets an integer at the current readerIndex from this buffer and increases the readerIndex by 4.
int	readIntLE()	Gets an integer at the current readerIndex in little endian byte order from this buffer and increases the readerIndex by 4.
long	readLong()	Gets a long integer at the current readerIndex from this buffer and increases the readerIndex by 8.
long	readLongLE()	Gets a long integer at the current readerIndex from this buffer in little endian byte order and increases the readerIndex by 8.
short	readShort()	Gets a short integer at the current readerIndex from this buffer and increases the readerIndex by 2.
short	readShortLE()	Gets a short integer at the current readerIndex from this buffer in little endian byte order and increases the readerIndex by 2.
ChannelBuf	readSlice(int length)	Returns a slice of this buffer's sub-region at the current readerIndex.
String	readString()	Gets a string at the current readerIndex and increases the readerIndex by the length of a varint followed by the utf-8 bytes of the string.
UUID	readUniqueId()	Gets a UUID at the current readerIndex and increases the readerIndex by 16 in this buffer.
String	readUTF()	Gets a string at the current readerIndex and increases the readerIndex by the length of a varint followed by the utf-8 bytes of the string.
int	readVarInt()	Gets a varint at the current readerIndex and increases the readerIndex by the number of bytes read.
long	readVarLong()	Gets a varlong at the current readerIndex and increases the readerIndex by the number of bytes read.
ChannelBuf	setBoolean(int index, boolean data)	Sets the boolean at the specified absolute index in this buffer.
ChannelBuf	setByte(int index, byte data)	Sets the byte at the specified absolute index in this buffer.
ChannelBuf	setByteArray(int index, byte[] data)	Sets the specified byte array at the specified absolute index in this buffer.
ChannelBuf	setByteArray(int index, byte[] data, int start, int length)	Sets the specified byte array at the specified absolute index in this buffer.
ChannelBuf	setBytes(int index, byte[] data)	Sets the specified byte array at the specified absolute index in this buffer.
ChannelBuf	setBytes(int index, byte[] data, int start, int length)	Sets the specified byte array at the specified absolute index in this buffer.
ChannelBuf	setChar(int index, char data)	Sets the char at the specified absolute index of this buffer.
ChannelBuf	setDataView(int index, DataView data)	Sets the DataView at the specified absolute index in this buffer.
ChannelBuf	setDouble(int index, double data)	Sets the double at the specified absolute index of this buffer.
ChannelBuf	setDoubleLE(int index, double data)	Sets the double at the specified absolute index of this buffer in little endian byte order.
ChannelBuf	setFloat(int index, float data)	Sets the float at the specified absolute index of this buffer.
ChannelBuf	setFloatLE(int index, float data)	Sets the float at the specified absolute index of this buffer in little endian byte order.
ChannelBuf	setIndex(int readIndex, int writeIndex)	Sets both the reader and writer indices.
ChannelBuf	setInt(int index, int data)	Sets the integer at the specified absolute index of this buffer.
ChannelBuf	setIntLE(int index, int data)	Sets the integer at the specified absolute index of this buffer in little endian byte order.
ChannelBuf	setLong(int index, long data)	Sets the long integer at the specified absolute index of this buffer.
ChannelBuf	setLongLE(int index, long data)	Sets the long integer at the specified absolute index of this buffer in little endian byte order.
ChannelBuf	setShort(int index, short data)	Sets the short at the specified absolute index of this buffer.
ChannelBuf	setShortLE(int index, short data)	Sets the short at the specified absolute index of this buffer in little endian byte order.
ChannelBuf	setString(int index, String data)	Sets the string at the specified absolute index in this buffer.
ChannelBuf	setUniqueId(int index, UUID data)	Sets the UUID at the specified absolute index in this buffer.
ChannelBuf	setUTF(int index, String data)	Sets the string at the specified absolute index in this buffer.
ChannelBuf	setVarInt(int index, int data)	Sets the specified varint at the specified absolute index in this buffer.
ChannelBuf	setVarLong(int index, long value)	Sets the specified varlong at the specified absolute index in this buffer.
ChannelBuf	slice()	Returns a slice of this buffer's readable bytes.
ChannelBuf	slice(int index, int length)	Returns a slice of this buffer's sub-region.
ChannelBuf	writeBoolean(boolean data)	Sets the specified boolean at the current writerIndex and increases the writerIndex by 1 in this buffer.
ChannelBuf	writeByte(byte data)	Sets the specified byte at the current writerIndex and increases the writerIndex by 1 in this buffer.
ChannelBuf	writeByteArray(byte[] data)	Sets the specified byte array at the current writerIndex and increases the writerIndex by the number of bytes and the size of the length as a varint.
ChannelBuf	writeByteArray(byte[] data, int start, int length)	Sets the specified byte array at the current writerIndex and increases the writerIndex by the length specified and the size of the length as a varint.
ChannelBuf	writeBytes(byte[] data)	Sets the specified byte array at the current writerIndex and increases the writerIndex by the number of bytes.
ChannelBuf	writeBytes(byte[] data, int start, int length)	Sets the specified byte array at the current writerIndex and increases the writerIndex by the length specified.
ChannelBuf	writeChar(char data)	Sets the specified character at the current writerIndex of this buffer and increases the writerIndex by 2.
ChannelBuf	writeDataView(DataView data)	Sets the specified DataView at the current writerIndex and increases the writerIndex according to the length of the data view in this buffer.
ChannelBuf	writeDouble(double data)	Sets the specified double at the current writerIndex of this buffer and increases the writerIndex by 8.
ChannelBuf	writeDoubleLE(double data)	Sets the specified double at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 8.
ChannelBuf	writeFloat(float data)	Sets the specified float at the current writerIndex of this buffer and increases the writerIndex by 4.
ChannelBuf	writeFloatLE(float data)	Sets the specified float at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 4.
ChannelBuf	writeInt(int data)	Sets the specified integer at the current writerIndex of this buffer and increases the writerIndex by 4.
ChannelBuf	writeIntLE(int data)	Sets the specified integer at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 4.
ChannelBuf	writeLong(long data)	Sets the specified long integer at the current writerIndex of this buffer and increases the writerIndex by 8.
ChannelBuf	writeLongLE(long data)	Sets the specified long integer at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 8.
int	writerIndex()	Gets the writerIndex of this buffer.
ChannelBuf	writerIndex(int index)	Sets the writerIndex of this buffer.
ChannelBuf	writeShort(short data)	Sets the specified short integer at the current writerIndex of this buffer and increases the writerIndex by 2.
ChannelBuf	writeShortLE(short data)	Sets the specified short integer at the current writerIndex in little endian byte order and increases the writerIndex by 2 in this buffer.
ChannelBuf	writeString(String data)	Sets the specified string at the current writerIndex and increases the writerIndex by the length of the string.
ChannelBuf	writeUniqueId(UUID data)	Sets the specified UUID at the current writerIndex and increases the writerIndex by 16 in this buffer.
ChannelBuf	writeUTF(String data)	Sets the specified string at the current writerIndex and increases the writerIndex by the length of the string.
ChannelBuf	writeVarInt(int data)	Sets the specified varint at the current writerIndex and increases the writerIndex by the number of bytes written.
ChannelBuf	writeVarLong(long value)	Sets the specified varlong at the current writerIndex and increases the writerIndex by the number of bytes written.

Method Details

capacity

int capacity()

Gets the number of bytes this buffer can contain.

Returns:

The number of bytes this buffer can contain

ensureWritable

ChannelBuf ensureWritable(int minWritableBytes)

Makes sure the number of the writable bytes is equal to or greater than the specified value.

Parameters:

minWritableBytes - The minimum writable bytes

Returns:

This stream for chaining

available

int available()

Gets the number of bytes available between the reader and the writer.

Returns:

The number of available bytes

readerIndex

int readerIndex()

Gets the readerIndex of this buffer.

Returns:

The current read index

readerIndex

ChannelBuf readerIndex(int index)

Sets the readerIndex of this buffer.

Parameters:

index - The new index

Returns:

This stream for chaining

writerIndex

int writerIndex()

Gets the writerIndex of this buffer.

Returns:

The current write index

writerIndex

ChannelBuf writerIndex(int index)

Sets the writerIndex of this buffer.

Parameters:

index - The new index

Returns:

This stream for chaining

setIndex

ChannelBuf setIndex(int readIndex,
 int writeIndex)

Sets both the reader and writer indices.

Parameters:

readIndex - The reader index

writeIndex - The writer index

Returns:

This stream for chaining

clear

ChannelBuf clear()

Sets the readerIndex and writerIndex of this buffer to 0. This method is identical to setIndex(int, int).

Returns:

This stream for chaining

slice

ChannelBuf slice()

Returns a slice of this buffer's readable bytes. Modifying the content of the returned buffer or this buffer affects each other's content while they maintain separate indexes and marks. This method is identical to buf.slice(buf.readerIndex(), buf.readableBytes()). This method does not modify readerIndex or writerIndex of this buffer.

Returns:

The sliced stream

slice

ChannelBuf slice(int index,
 int length)

Returns a slice of this buffer's sub-region. Modifying the content of the returned buffer or this buffer affects each other's content while they maintain separate indexes and marks. This method does not modify readerIndex or writerIndex of this buffer.

Parameters:

index - The starter index

length - The ending index

Returns:

The sliced stream

readSlice

ChannelBuf readSlice(int length)

Returns a slice of this buffer's sub-region at the current readerIndex. The readerIndex is increased by the given length.

Modifying the content of the returned buffer or this buffer affects each other's content while they maintain separate indexes and marks.

Parameters:

length - The amount of bytes in the slice

Returns:

The sliced stream

hasArray

boolean hasArray()

Returns true if and only if this buffer has a backing byte array.

If this method returns true, you can safely call array().

Returns:

true if this buffer has a backing byte array

array

byte[] array()
      throws UnsupportedOperationException

Gets the backing byte array of this stream.

Returns:

A copy of the backing byte array

Throws:

UnsupportedOperationException - if there is no backing byte array

writeBoolean

ChannelBuf writeBoolean(boolean data)

Sets the specified boolean at the current writerIndex and increases the writerIndex by 1 in this buffer.

Parameters:

data - The boolean data

Returns:

This stream for chaining

setBoolean

ChannelBuf setBoolean(int index,
 boolean data)

Sets the boolean at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

Parameters:

index - The index

data - The boolean data

Returns:

This stream for chaining

readBoolean

boolean readBoolean()

Gets a boolean at the current readerIndex and increases the readerIndex by 1 in this buffer.

Returns:

The boolean

getBoolean

boolean getBoolean(int index)

Gets a boolean at the specified absolute index in this buffer.

Parameters:

index - The index

Returns:

The boolean

writeByte

ChannelBuf writeByte(byte data)

Sets the specified byte at the current writerIndex and increases the writerIndex by 1 in this buffer.

Parameters:

data - The byte data

Returns:

This stream for chaining

setByte

ChannelBuf setByte(int index,
 byte data)

Sets the byte at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

Parameters:

index - The index

data - The byte data

Returns:

This stream for chaining

readByte

byte readByte()

Gets a byte at the current readerIndex and increases the readerIndex by 1 in this buffer.

Returns:

The byte

getByte

byte getByte(int index)

Gets a byte at the specified absolute index in this buffer.

Parameters:

index - The index

Returns:

The byte

writeByteArray

ChannelBuf writeByteArray(byte[] data)

Sets the specified byte array at the current writerIndex and increases the writerIndex by the number of bytes and the size of the length as a varint.

The length of the array is written preceding the data as a varint.

Parameters:

data - The byte array data

Returns:

This stream for chaining

writeByteArray

ChannelBuf writeByteArray(byte[] data,
 int start,
 int length)

Sets the specified byte array at the current writerIndex and increases the writerIndex by the length specified and the size of the length as a varint.

The length of the array is written preceding the data as a varint.

Parameters:

data - The byte array data

start - The starting index of the source array to start reading from

length - The length of bytes to read from the source array

Returns:

This stream for chaining

setByteArray

ChannelBuf setByteArray(int index,
 byte[] data)

Sets the specified byte array at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

The length of the array is written preceding the data as a varint.

Parameters:

index - The index

data - The byte array data

Returns:

This stream for chaining

setByteArray

ChannelBuf setByteArray(int index,
 byte[] data,
 int start,
 int length)

Sets the specified byte array at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

The length of the array is written preceding the data as a varint.

Parameters:

index - The index

data - The byte array data

start - The starting index of the source array to start reading from

length - The length of bytes to read from the source array

Returns:

This stream for chaining

readByteArray

byte[] readByteArray()

Gets a byte array at the current readerIndex and increases the readerIndex by the length of the array and the length of the array size.

The length of the array is expected to be preceding the array as a varint.

Returns:

The byte array

readByteArray

byte[] readByteArray(int limit)

Gets a byte array at the current readerIndex and increases the readerIndex by the length of the array and the length of the array size.

The length of the array is expected to be preceding the array as a varint.

Parameters:

limit - The limit of the length of the array

Returns:

The byte array

getByteArray

byte[] getByteArray(int index)

Gets a byte array at the specified absolute index in this buffer.

The length of the array is expected to be preceding the array as a varint.

Parameters:

index - The index to read the byte array at

Returns:

The byte array

getByteArray

byte[] getByteArray(int index,
 int limit)

Gets a byte array at the specified absolute index in this buffer.

The length of the array is expected to be preceding the array as a varint.

Parameters:

index - The index to read the byte array at

limit - The limit of the length of the array

Returns:

The byte array

writeBytes

ChannelBuf writeBytes(byte[] data)

Sets the specified byte array at the current writerIndex and increases the writerIndex by the number of bytes.

Parameters:

data - The byte array data

Returns:

This stream for chaining

writeBytes

ChannelBuf writeBytes(byte[] data,
 int start,
 int length)

Sets the specified byte array at the current writerIndex and increases the writerIndex by the length specified.

Parameters:

data - The byte array data

start - The starting index of the source array to start reading from

length - The length of bytes to read from the source array

Returns:

This stream for chaining

setBytes

ChannelBuf setBytes(int index,
 byte[] data)

Sets the specified byte array at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

Parameters:

index - The index

data - The byte array data

Returns:

This stream for chaining

setBytes

ChannelBuf setBytes(int index,
 byte[] data,
 int start,
 int length)

Sets the specified byte array at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

Parameters:

index - The index

data - The byte array data

start - The starting index of the source array to start reading from

length - The length of bytes to read from the source array

Returns:

This stream for chaining

readBytes

byte[] readBytes(int length)

Gets a byte array at the current readerIndex and increases the readerIndex by the length of the array.

Parameters:

length - The length of the byte array to read from

Returns:

The byte array

readBytes

byte[] readBytes(int index,
 int length)

Gets a byte array at the specified absolute index in this buffer.

Parameters:

index - The index of this channel buff to read from

length - The length of the byte array

Returns:

The byte array

writeShort

ChannelBuf writeShort(short data)

Sets the specified short integer at the current writerIndex of this buffer and increases the writerIndex by 2.

Parameters:

data - The short data

Returns:

This stream for chaining

writeShortLE

ChannelBuf writeShortLE(short data)

Sets the specified short integer at the current writerIndex in little endian byte order and increases the writerIndex by 2 in this buffer.

Parameters:

data - The short data

Returns:

This stream for chaining

setShort

ChannelBuf setShort(int index,
 short data)

Sets the short at the specified absolute index of this buffer. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The short data

Returns:

This stream for chaining

setShortLE

ChannelBuf setShortLE(int index,
 short data)

Sets the short at the specified absolute index of this buffer in little endian byte order. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The short data

Returns:

This stream for chaining

readShort

short readShort()

Gets a short integer at the current readerIndex from this buffer and increases the readerIndex by 2.

Returns:

The short integer

readShortLE

short readShortLE()

Gets a short integer at the current readerIndex from this buffer in little endian byte order and increases the readerIndex by 2.

Returns:

The short integer

getShort

short getShort(int index)

Gets a short integer at the specified absolute index from this buffer.

Parameters:

index - The index

Returns:

The short integer

getShortLE

short getShortLE(int index)

Gets a short integer at the specified absolute index from this buffer in little endian byte order.

Parameters:

index - The index

Returns:

The short integer

writeChar

ChannelBuf writeChar(char data)

Sets the specified character at the current writerIndex of this buffer and increases the writerIndex by 2.

Parameters:

data - The char data

Returns:

This stream for chaining

setChar

ChannelBuf setChar(int index,
 char data)

Sets the char at the specified absolute index of this buffer. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The char data

Returns:

This stream for chaining

readChar

char readChar()

Gets a character at the current readerIndex from this buffer and increases the readerIndex by 2.

Returns:

The character

getChar

char getChar(int index)

Gets a character at the specified absolute index from this buffer.

Parameters:

index - The index

Returns:

The character

writeInt

ChannelBuf writeInt(int data)

Sets the specified integer at the current writerIndex of this buffer and increases the writerIndex by 4.

Parameters:

data - The integer data

Returns:

This stream for chaining

writeIntLE

ChannelBuf writeIntLE(int data)

Sets the specified integer at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 4.

Parameters:

data - The integer data

Returns:

This stream for chaining

setInt

ChannelBuf setInt(int index,
 int data)

Sets the integer at the specified absolute index of this buffer. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The integer data

Returns:

This stream for chaining

setIntLE

ChannelBuf setIntLE(int index,
 int data)

Sets the integer at the specified absolute index of this buffer in little endian byte order. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The integer data

Returns:

This stream for chaining

readInt

int readInt()

Gets an integer at the current readerIndex from this buffer and increases the readerIndex by 4.

Returns:

The integer

readIntLE

int readIntLE()

Gets an integer at the current readerIndex in little endian byte order from this buffer and increases the readerIndex by 4.

Returns:

The integer

getInt

int getInt(int index)

Gets an integer at the specified absolute index from this buffer.

Parameters:

index - The index

Returns:

The integer

getIntLE

int getIntLE(int index)

Gets an integer at the specified absolute index from this buffer in little endian byte order.

Parameters:

index - The index

Returns:

The integer

writeLong

ChannelBuf writeLong(long data)

Sets the specified long integer at the current writerIndex of this buffer and increases the writerIndex by 8.

Parameters:

data - The long data

Returns:

This stream for chaining

writeLongLE

ChannelBuf writeLongLE(long data)

Sets the specified long integer at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 8.

Parameters:

data - The long data

Returns:

This stream for chaining

setLong

ChannelBuf setLong(int index,
 long data)

Sets the long integer at the specified absolute index of this buffer. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The long data

Returns:

This stream for chaining

setLongLE

ChannelBuf setLongLE(int index,
 long data)

Sets the long integer at the specified absolute index of this buffer in little endian byte order. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The long data

Returns:

This stream for chaining

readLong

long readLong()

Gets a long integer at the current readerIndex from this buffer and increases the readerIndex by 8.

Returns:

The long integer

readLongLE

long readLongLE()

Gets a long integer at the current readerIndex from this buffer in little endian byte order and increases the readerIndex by 8.

Returns:

The long integer

getLong

long getLong(int index)

Gets a long integer at the specified absolute index from this buffer. This method does not modify readerIndex.

Parameters:

index - The index

Returns:

The long integer

getLongLE

long getLongLE(int index)

Gets a long integer at the specified absolute index from this buffer in little endian byte order. This method does not modify readerIndex.

Parameters:

index - The index

Returns:

The long integer

writeFloat

ChannelBuf writeFloat(float data)

Sets the specified float at the current writerIndex of this buffer and increases the writerIndex by 4.

Parameters:

data - The float data

Returns:

This stream for chaining

writeFloatLE

ChannelBuf writeFloatLE(float data)

Sets the specified float at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 4.

Parameters:

data - The float data

Returns:

This stream for chaining

setFloat

ChannelBuf setFloat(int index,
 float data)

Sets the float at the specified absolute index of this buffer. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The float data

Returns:

This stream for chaining

setFloatLE

ChannelBuf setFloatLE(int index,
 float data)

Sets the float at the specified absolute index of this buffer in little endian byte order. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The float data

Returns:

This stream for chaining

readFloat

float readFloat()

Gets a float at the current readerIndex of this buffer and increases the readerIndex by 4.

Returns:

The float

readFloatLE

float readFloatLE()

Gets a float at the current readerIndex of this buffer in little endian byte order and increases the readerIndex by 4.

Returns:

The float

getFloat

float getFloat(int index)

Gets a float at the specified absolute index from this buffer. This method does not modify readerIndex.

Parameters:

index - The index

Returns:

The string

getFloatLE

float getFloatLE(int index)

Gets a float at the specified absolute index from this buffer in little endian byte order. This method does not modify readerIndex.

Parameters:

index - The index

Returns:

The string

writeDouble

ChannelBuf writeDouble(double data)

Sets the specified double at the current writerIndex of this buffer and increases the writerIndex by 8.

Parameters:

data - The double data

Returns:

This stream for chaining

writeDoubleLE

ChannelBuf writeDoubleLE(double data)

Sets the specified double at the current writerIndex of this buffer in little endian byte order and increases the writerIndex by 8.

Parameters:

data - The double data

Returns:

This stream for chaining

setDouble

ChannelBuf setDouble(int index,
 double data)

Sets the double at the specified absolute index of this buffer. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The double data

Returns:

This stream for chaining

setDoubleLE

ChannelBuf setDoubleLE(int index,
 double data)

Sets the double at the specified absolute index of this buffer in little endian byte order. This method does not modify readerIndex or writerIndex.

Parameters:

index - The index

data - The double data

Returns:

This stream for chaining

readDouble

double readDouble()

Gets a double at the current readerIndex and increases the readerIndex by 8 in this buffer.

Returns:

The double

readDoubleLE

double readDoubleLE()

Gets a double at the current readerIndex from this buffer in little endian byte order and increases the readerIndex by 8.

Returns:

The double

getDouble

double getDouble(int index)

Gets a double at the specified absolute index in this buffer. This method does not modify readerIndex.

Parameters:

index - The index

Returns:

The double

getDoubleLE

double getDoubleLE(int index)

Gets a double at the specified absolute index from this buffer in little endian byte order. This method does not modify readerIndex.

Parameters:

index - The index

Returns:

The double

writeVarInt

ChannelBuf writeVarInt(int data)

Sets the specified varint at the current writerIndex and increases the writerIndex by the number of bytes written.

The number of bytes written depends on the size of the value, see https://developers.google.com/protocol-buffers/docs/encoding#varints for a full description.

Parameters:

data - The varint data

Returns:

This stream for chaining

setVarInt

ChannelBuf setVarInt(int index,
 int data)

Sets the specified varint at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

The number of bytes written depends on the size of the value, see https://developers.google.com/protocol-buffers/docs/encoding#varints for a full description.

Parameters:

index - The index

data - The varint data

Returns:

This stream for chaining

readVarInt

int readVarInt()

Gets a varint at the current readerIndex and increases the readerIndex by the number of bytes read.

The number of bytes read depends on the size of the value, see https://developers.google.com/protocol-buffers/docs/encoding#varints for a full description.

Returns:

The varint

getVarInt

int getVarInt(int index)

Gets a varint at the specified absolute index in this buffer.

The number of bytes read depends on the size of the value, see https://developers.google.com/protocol-buffers/docs/encoding#varints for a full description.

Parameters:

index - The index

Returns:

The double

writeVarLong

ChannelBuf writeVarLong(long value)

Sets the specified varlong at the current writerIndex and increases the writerIndex by the number of bytes written.

The number of bytes written depends on the size of the value.

Parameters:

value - The varlong value

Returns:

This stream for chaining

setVarLong

ChannelBuf setVarLong(int index,
 long value)

Sets the specified varlong at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

The number of bytes written depends on the size of the value.

Parameters:

index - The index

value - The varlong value

Returns:

This stream for chaining

readVarLong

long readVarLong()

Gets a varlong at the current readerIndex and increases the readerIndex by the number of bytes read.

The number of bytes read depends on the size of the value.

Returns:

The varlong value

getVarLong

long getVarLong(int index)

Gets a varlong at the specified absolute index in this buffer.

The number of bytes read depends on the size of the value.

Parameters:

index - The index

Returns:

The varlong value

writeString

ChannelBuf writeString(String data)

Sets the specified string at the current writerIndex and increases the writerIndex by the length of the string.

The string will be encoded as the utf length as a varint followed by the UTF-8 bytes of the string.

Parameters:

data - The string data

Returns:

This stream for chaining

setString

ChannelBuf setString(int index,
 String data)

Sets the string at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

The string will be encoded as the utf length as a varint followed by the UTF-8 bytes of the string.

Parameters:

index - The index

data - The string data

Returns:

This stream for chaining

readString

String readString()

Gets a string at the current readerIndex and increases the readerIndex by the length of a varint followed by the utf-8 bytes of the string.

The string will be encoded as the utf length as a varint followed by the UTF-8 bytes of the string.

Returns:

The string

getString

String getString(int index)

Gets a string at the specified absolute index in this buffer.

The string will be encoded as the utf length as a varint followed by the UTF-8 bytes of the string.

Parameters:

index - The index

Returns:

The string

writeUTF

ChannelBuf writeUTF(String data)

Sets the specified string at the current writerIndex and increases the writerIndex by the length of the string.

The string will be encoded as the utf length as a short followed by the UTF-8 bytes of the string.

Parameters:

data - The string data

Returns:

This stream for chaining

setUTF

ChannelBuf setUTF(int index,
 String data)

Sets the string at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

The string will be encoded as the utf length as a short followed by the UTF-8 bytes of the string.

Parameters:

index - The index

data - The string data

Returns:

This stream for chaining

readUTF

String readUTF()

Gets a string at the current readerIndex and increases the readerIndex by the length of a varint followed by the utf-8 bytes of the string.

The string will be encoded as the utf length as a short followed by the UTF-8 bytes of the string.

Returns:

The string

getUTF

String getUTF(int index)

Gets a string at the specified absolute index in this buffer.

The string will be encoded as the utf length as a short followed by the UTF-8 bytes of the string.

Parameters:

index - The index

Returns:

The string

writeUniqueId

ChannelBuf writeUniqueId(UUID data)

Sets the specified UUID at the current writerIndex and increases the writerIndex by 16 in this buffer.

Parameters:

data - The unique id data

Returns:

This stream for chaining

setUniqueId

ChannelBuf setUniqueId(int index,
 UUID data)

Sets the UUID at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

Parameters:

index - The index

data - The unique id data

Returns:

This stream for chaining

readUniqueId

UUID readUniqueId()

Gets a UUID at the current readerIndex and increases the readerIndex by 16 in this buffer.

Returns:

This stream for chaining

getUniqueId

UUID getUniqueId(int index)

Gets a UUID at the specified absolute index in this buffer.

Parameters:

index - The index

Returns:

The uuid

writeDataView

ChannelBuf writeDataView(DataView data)

Sets the specified DataView at the current writerIndex and increases the writerIndex according to the length of the data view in this buffer.

Parameters:

data - The data view data

Returns:

This stream for chaining

setDataView

ChannelBuf setDataView(int index,
 DataView data)

Sets the DataView at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.

Parameters:

index - The index

data - The data view data

Returns:

This stream for chaining

readDataView

DataView readDataView()

Gets a DataView at the current readerIndex and increases the readerIndex according to the length of the data view in this buffer.

Returns:

The data view

getDataView

DataView getDataView(int index)

Gets a DataView at the specified absolute index in this buffer.

Parameters:

index - The index

Returns:

The data view

asOutputStream

OutputStream asOutputStream()

Gets this ChannelBuf as a OutputStream.

Returns:

The output stream

asInputStream

InputStream asInputStream()

Gets this ChannelBuf as a InputStream.

Returns:

The input stream