Interface ChannelBuf
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public interface ChannelBuf
A ChannelStream allows for plugins and the server to read and write Java primitive data and some higher level data toDataView
if necessary.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description byte[]
array()
Gets the backing byte array of this stream.InputStream
asInputStream()
Gets thisChannelBuf
as aInputStream
.OutputStream
asOutputStream()
Gets thisChannelBuf
as aOutputStream
.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 aDataView
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 aUUID
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()
Returnstrue
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 aDataView
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 theDataView
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 theUUID
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 specifiedDataView
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 specifiedUUID
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.
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Method Detail
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capacity
int capacity()
Gets the number of bytes this buffer can contain.- Returns:
- The number of bytes this buffer can contain
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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
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available
int available()
Gets the number of bytes available between the reader and the writer.- Returns:
- The number of available bytes
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readerIndex
int readerIndex()
Gets the readerIndex of this buffer.- Returns:
- The current read index
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readerIndex
ChannelBuf readerIndex(int index)
Sets the readerIndex of this buffer.- Parameters:
index
- The new index- Returns:
- This stream for chaining
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writerIndex
int writerIndex()
Gets the writerIndex of this buffer.- Returns:
- The current write index
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writerIndex
ChannelBuf writerIndex(int index)
Sets the writerIndex of this buffer.- Parameters:
index
- The new index- Returns:
- This stream for chaining
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setIndex
ChannelBuf setIndex(int readIndex, int writeIndex)
Sets both the reader and writer indices.- Parameters:
readIndex
- The reader indexwriteIndex
- The writer index- Returns:
- This stream for chaining
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clear
ChannelBuf clear()
Sets the readerIndex and writerIndex of this buffer to 0. This method is identical tosetIndex(int, int)
.- Returns:
- This stream for chaining
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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
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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 indexlength
- The ending index- Returns:
- The sliced stream
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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
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hasArray
boolean hasArray()
Returnstrue
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
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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
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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
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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 indexdata
- The boolean data- Returns:
- This stream for chaining
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readBoolean
boolean readBoolean()
Gets a boolean at the current readerIndex and increases the readerIndex by 1 in this buffer.- Returns:
- The boolean
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getBoolean
boolean getBoolean(int index)
Gets a boolean at the specified absolute index in this buffer.- Parameters:
index
- The index- Returns:
- The boolean
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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
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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 indexdata
- The byte data- Returns:
- This stream for chaining
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readByte
byte readByte()
Gets a byte at the current readerIndex and increases the readerIndex by 1 in this buffer.- Returns:
- The byte
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getByte
byte getByte(int index)
Gets a byte at the specified absolute index in this buffer.- Parameters:
index
- The index- Returns:
- The byte
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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
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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 datastart
- The starting index of the source array to start reading fromlength
- The length of bytes to read from the source array- Returns:
- This stream for chaining
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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 indexdata
- The byte array data- Returns:
- This stream for chaining
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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 indexdata
- The byte array datastart
- The starting index of the source array to start reading fromlength
- The length of bytes to read from the source array- Returns:
- This stream for chaining
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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
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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
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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
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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 atlimit
- The limit of the length of the array- Returns:
- The byte array
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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
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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 datastart
- The starting index of the source array to start reading fromlength
- The length of bytes to read from the source array- Returns:
- This stream for chaining
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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 indexdata
- The byte array data- Returns:
- This stream for chaining
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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 indexdata
- The byte array datastart
- The starting index of the source array to start reading fromlength
- The length of bytes to read from the source array- Returns:
- This stream for chaining
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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
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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 fromlength
- The length of the byte array- Returns:
- The byte array
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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
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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
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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 indexdata
- The short data- Returns:
- This stream for chaining
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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 indexdata
- The short data- Returns:
- This stream for chaining
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readShort
short readShort()
Gets a short integer at the current readerIndex from this buffer and increases the readerIndex by 2.- Returns:
- The short integer
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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
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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
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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
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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
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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 indexdata
- The char data- Returns:
- This stream for chaining
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readChar
char readChar()
Gets a character at the current readerIndex from this buffer and increases the readerIndex by 2.- Returns:
- The character
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getChar
char getChar(int index)
Gets a character at the specified absolute index from this buffer.- Parameters:
index
- The index- Returns:
- The character
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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
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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
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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 indexdata
- The integer data- Returns:
- This stream for chaining
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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 indexdata
- The integer data- Returns:
- This stream for chaining
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readInt
int readInt()
Gets an integer at the current readerIndex from this buffer and increases the readerIndex by 4.- Returns:
- The integer
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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
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getInt
int getInt(int index)
Gets an integer at the specified absolute index from this buffer.- Parameters:
index
- The index- Returns:
- The integer
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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
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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
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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
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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 indexdata
- The long data- Returns:
- This stream for chaining
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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 indexdata
- The long data- Returns:
- This stream for chaining
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readLong
long readLong()
Gets a long integer at the current readerIndex from this buffer and increases the readerIndex by 8.- Returns:
- The long integer
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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
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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
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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
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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
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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
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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 indexdata
- The float data- Returns:
- This stream for chaining
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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 indexdata
- The float data- Returns:
- This stream for chaining
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readFloat
float readFloat()
Gets a float at the current readerIndex of this buffer and increases the readerIndex by 4.- Returns:
- The float
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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
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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
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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
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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
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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
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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 indexdata
- The double data- Returns:
- This stream for chaining
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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 indexdata
- The double data- Returns:
- This stream for chaining
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readDouble
double readDouble()
Gets a double at the current readerIndex and increases the readerIndex by 8 in this buffer.- Returns:
- The double
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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
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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
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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
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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
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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 indexdata
- The varint data- Returns:
- This stream for chaining
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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
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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
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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
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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 indexvalue
- The varlong value- Returns:
- This stream for chaining
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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
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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
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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
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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 indexdata
- The string data- Returns:
- This stream for chaining
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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
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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
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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
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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 indexdata
- The string data- Returns:
- This stream for chaining
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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
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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
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writeUniqueId
ChannelBuf writeUniqueId(UUID data)
Sets the specifiedUUID
at the current writerIndex and increases the writerIndex by 16 in this buffer.- Parameters:
data
- The unique id data- Returns:
- This stream for chaining
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setUniqueId
ChannelBuf setUniqueId(int index, UUID data)
Sets theUUID
at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.- Parameters:
index
- The indexdata
- The unique id data- Returns:
- This stream for chaining
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readUniqueId
UUID readUniqueId()
Gets a UUID at the current readerIndex and increases the readerIndex by 16 in this buffer.- Returns:
- This stream for chaining
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getUniqueId
UUID getUniqueId(int index)
Gets aUUID
at the specified absolute index in this buffer.- Parameters:
index
- The index- Returns:
- The uuid
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writeDataView
ChannelBuf writeDataView(DataView data)
Sets the specifiedDataView
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
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setDataView
ChannelBuf setDataView(int index, DataView data)
Sets theDataView
at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.- Parameters:
index
- The indexdata
- The data view data- Returns:
- This stream for chaining
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readDataView
DataView readDataView()
Gets aDataView
at the current readerIndex and increases the readerIndex according to the length of the data view in this buffer.- Returns:
- The data view
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getDataView
DataView getDataView(int index)
Gets aDataView
at the specified absolute index in this buffer.- Parameters:
index
- The index- Returns:
- The data view
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asOutputStream
OutputStream asOutputStream()
Gets thisChannelBuf
as aOutputStream
.- Returns:
- The output stream
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asInputStream
InputStream asInputStream()
Gets thisChannelBuf
as aInputStream
.- Returns:
- The input stream
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