Buffer (mariadb-java-client 2.6.2 API)

java.lang.Object
- org.mariadb.jdbc.internal.com.read.Buffer

```
public class Buffer
extends Object
```

Field Summary

Fields
Modifier and Type Field and Description

byte[] buf

int limit

int position

Fields
Modifier and Type	Field and Description
`byte[]`	`buf`
`int`	`limit`
`int`	`position`

Constructor Summary

Constructors
Constructor and Description

Buffer(byte[] buf)
Constructor with default limit and offset.

Buffer(byte[] buf, int limit)

Constructors
Constructor and Description
`Buffer(byte[] buf)` Constructor with default limit and offset.
`Buffer(byte[] buf, int limit)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`byte`	`getByte()` Read current buffer byte without incrementing position.
`byte`	`getByteAt(int position)`
`Buffer`	`getLengthEncodedBuffer()` Get next data bytes from length encoded prefix.
`byte[]`	`getLengthEncodedBytes()` Get next data bytes with length encoded prefix.
`long`	`getLengthEncodedNumeric()` Get next binary data length.
`int`	`read24bitword()` Read 24 bit integer.
`byte`	`readByte()` Reads a byte from the buffer.
`byte[]`	`readBytesNullEnd()` Reads a byte array from the buffer, looks for a 0 to end the array.
`int`	`readInt()` Read a int (4 bytes) from the buffer.
`long`	`readLong()` Read a long (8 bytes) from the buffer.
`byte[]`	`readRawBytes(int numberOfBytes)` Read raw data.
`short`	`readShort()` Read a short (2 bytes) from the buffer.
`String`	`readString(int numberOfBytes)` Read String with defined length.
`String`	`readStringLengthEncoded(Charset charset)` Reads length-encoded string.
`String`	`readStringNullEnd(Charset charset)` Reads a string from the buffer, looks for a 0 to end the string.
`int`	`remaining()`
`void`	`skipByte()`
`void`	`skipBytes(int bytesToSkip)`
`void`	`skipLengthEncodedBytes()` Skip next length encode binary data.
`void`	`skipLengthEncodedNumeric()` Skip length encoded numeric
`void`	`writeBytes(byte header, byte[] bytes)` Write bytes.
`void`	`writeLength(long length)` Write length.
`void`	`writeStringLength(byte[] bytes)` Write value with length encoded prefix.
`void`	`writeStringLength(String value)` Write value with length encoded prefix.
`void`	`writeStringSmallLength(byte[] value)` Write value with length encoded prefix. value length MUST be less than 251 char

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - buf
```
public byte[] buf
```
  - position
```
public int position
```
  - limit
```
public int limit
```
- Constructor Detail
  - Buffer
```
public Buffer(byte[] buf,
              int limit)
```
  - Buffer
```
public Buffer(byte[] buf)
```
    Constructor with default limit and offset.
    
    Parameters:
    
    buf - byte array
- Method Detail
  - remaining
```
public int remaining()
```
  - readStringNullEnd
```
public String readStringNullEnd(Charset charset)
```
    Reads a string from the buffer, looks for a 0 to end the string.
    
    Parameters:
    
    charset - the charset to use, for example ASCII
    
    Returns:
    
    the read string
  - readBytesNullEnd
```
public byte[] readBytesNullEnd()
```
    Reads a byte array from the buffer, looks for a 0 to end the array.
    
    Returns:
    
    the read array
  - readStringLengthEncoded
```
public String readStringLengthEncoded(Charset charset)
```
    Reads length-encoded string.
    
    Parameters:
    
    charset - the charset to use, for example ASCII
    
    Returns:
    
    the read string
  - readString
```
public String readString(int numberOfBytes)
```
    Read String with defined length.
    
    Parameters:
    
    numberOfBytes - raw data length.
    
    Returns:
    
    String value
  - readShort
```
public short readShort()
```
    Read a short (2 bytes) from the buffer.
    
    Returns:
    
    an short
  - read24bitword
```
public int read24bitword()
```
    Read 24 bit integer.
    
    Returns:
    
    length
  - readInt
```
public int readInt()
```
    Read a int (4 bytes) from the buffer.
    
    Returns:
    
    a int
  - readLong
```
public long readLong()
```
    Read a long (8 bytes) from the buffer.
    
    Returns:
    
    a long
  - readByte
```
public byte readByte()
```
    Reads a byte from the buffer.
    
    Returns:
    
    the byte
  - getByte
```
public byte getByte()
```
    Read current buffer byte without incrementing position.
    
    Returns:
    
    the byte
  - readRawBytes
```
public byte[] readRawBytes(int numberOfBytes)
```
    Read raw data.
    
    Parameters:
    
    numberOfBytes - raw data length.
    
    Returns:
    
    raw data
  - skipByte
```
public void skipByte()
```
  - skipBytes
```
public void skipBytes(int bytesToSkip)
```
  - skipLengthEncodedBytes
```
public void skipLengthEncodedBytes()
```
    Skip next length encode binary data.
  - getLengthEncodedNumeric
```
public long getLengthEncodedNumeric()
```
    Get next binary data length.
    
    Returns:
    
    length of next binary data
  - skipLengthEncodedNumeric
```
public void skipLengthEncodedNumeric()
```
    Skip length encoded numeric
  - getLengthEncodedBuffer
```
public Buffer getLengthEncodedBuffer()
```
    Get next data bytes from length encoded prefix.
    
    Returns:
    
    buffer
  - getLengthEncodedBytes
```
public byte[] getLengthEncodedBytes()
```
    Get next data bytes with length encoded prefix.
    
    Returns:
    
    the raw binary data
  - getByteAt
```
public byte getByteAt(int position)
```
  - writeStringLength
```
public void writeStringLength(String value)
```
    Write value with length encoded prefix.
    
    Parameters:
    
    value - value to write
  - writeStringLength
```
public void writeStringLength(byte[] bytes)
```
    Write value with length encoded prefix.
    
    Parameters:
    
    bytes - value to write
  - writeStringSmallLength
```
public void writeStringSmallLength(byte[] value)
```
    Write value with length encoded prefix. value length MUST be less than 251 char
    
    Parameters:
    
    value - value to write
  - writeBytes
```
public void writeBytes(byte header,
                       byte[] bytes)
```
    Write bytes.
    
    Parameters:
    
    header - header byte
    
    bytes - command bytes
  - writeLength
```
public void writeLength(long length)
```
    Write length.
    
    Parameters:
    
    length - length

Class Buffer

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

buf

position

limit

Constructor Detail

Buffer

Buffer

Method Detail

remaining

readStringNullEnd

readBytesNullEnd

readStringLengthEncoded

readString

readShort

read24bitword

readInt

readLong

readByte

getByte

readRawBytes

skipByte

skipBytes

skipLengthEncodedBytes

getLengthEncodedNumeric

skipLengthEncodedNumeric

getLengthEncodedBuffer

getLengthEncodedBytes

getByteAt

writeStringLength

writeStringLength

writeStringSmallLength

writeBytes

writeLength