java.lang.Object
- io.netty.buffer.ByteBuf
- - io.netty.buffer.AbstractByteBuf
  - - io.netty.buffer.AbstractReferenceCountedByteBuf
    - - io.netty.buffer.UnpooledHeapByteBuf
      - io.netty.buffer.UnpooledUnsafeHeapByteBuf

All Implemented Interfaces:

ByteBufConvertible, ReferenceCounted, java.lang.Comparable<ByteBuf>
```
public class UnpooledUnsafeHeapByteBuf
extends UnpooledHeapByteBuf
```
Big endian Java heap buffer implementation. It is recommended to use AbstractByteBufAllocator.heapBuffer(int, int), Unpooled.buffer(int) and Unpooled.wrappedBuffer(byte[]) instead of calling the constructor explicitly.

Constructor Summary

Constructors
Constructor	Description
`UnpooledUnsafeHeapByteBuf(ByteBufAllocator alloc, int initialCapacity, int maxCapacity)`	Creates a new heap buffer with a newly allocated byte array.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`protected byte`	`_getByte(int index)`
`protected int`	`_getInt(int index)`
`protected int`	`_getIntLE(int index)`
`protected long`	`_getLong(int index)`
`protected long`	`_getLongLE(int index)`
`protected short`	`_getShort(int index)`
`protected short`	`_getShortLE(int index)`
`protected int`	`_getUnsignedMedium(int index)`
`protected int`	`_getUnsignedMediumLE(int index)`
`protected void`	`_setByte(int index, int value)`
`protected void`	`_setInt(int index, int value)`
`protected void`	`_setIntLE(int index, int value)`
`protected void`	`_setLong(int index, long value)`
`protected void`	`_setLongLE(int index, long value)`
`protected void`	`_setMedium(int index, int value)`
`protected void`	`_setMediumLE(int index, int value)`
`protected void`	`_setShort(int index, int value)`
`protected void`	`_setShortLE(int index, int value)`
`protected byte[]`	`allocateArray(int initialCapacity)`
`byte`	`getByte(int index)`	Gets a byte at the specified absolute `index` in this buffer.
`int`	`getInt(int index)`	Gets a 32-bit integer at the specified absolute `index` in this buffer.
`int`	`getIntLE(int index)`	Gets a 32-bit integer at the specified absolute `index` in this buffer with Little Endian Byte Order.
`long`	`getLong(int index)`	Gets a 64-bit long integer at the specified absolute `index` in this buffer.
`long`	`getLongLE(int index)`	Gets a 64-bit long integer at the specified absolute `index` in this buffer in Little Endian Byte Order.
`short`	`getShort(int index)`	Gets a 16-bit short integer at the specified absolute `index` in this buffer.
`short`	`getShortLE(int index)`	Gets a 16-bit short integer at the specified absolute `index` in this buffer in Little Endian Byte Order.
`int`	`getUnsignedMedium(int index)`	Gets an unsigned 24-bit medium integer at the specified absolute `index` in this buffer.
`int`	`getUnsignedMediumLE(int index)`	Gets an unsigned 24-bit medium integer at the specified absolute `index` in this buffer in Little Endian Byte Order.
`protected SwappedByteBuf`	`newSwappedByteBuf()`	Deprecated.
`ByteBuf`	`setByte(int index, int value)`	Sets the specified byte at the specified absolute `index` in this buffer.
`ByteBuf`	`setInt(int index, int value)`	Sets the specified 32-bit integer at the specified absolute `index` in this buffer.
`ByteBuf`	`setIntLE(int index, int value)`	Sets the specified 32-bit integer at the specified absolute `index` in this buffer with Little Endian byte order .
`ByteBuf`	`setLong(int index, long value)`	Sets the specified 64-bit long integer at the specified absolute `index` in this buffer.
`ByteBuf`	`setLongLE(int index, long value)`	Sets the specified 64-bit long integer at the specified absolute `index` in this buffer in Little Endian Byte Order.
`ByteBuf`	`setMedium(int index, int value)`	Sets the specified 24-bit medium integer at the specified absolute `index` in this buffer.
`ByteBuf`	`setMediumLE(int index, int value)`	Sets the specified 24-bit medium integer at the specified absolute `index` in this buffer in the Little Endian Byte Order.
`ByteBuf`	`setShort(int index, int value)`	Sets the specified 16-bit short integer at the specified absolute `index` in this buffer.
`ByteBuf`	`setShortLE(int index, int value)`	Sets the specified 16-bit short integer at the specified absolute `index` in this buffer with the Little Endian Byte Order.
`ByteBuf`	`setZero(int index, int length)`	Fills this buffer with `NUL (0x00)` starting at the specified absolute `index`.
`ByteBuf`	`writeZero(int length)`	Fills this buffer with `NUL (0x00)` starting at the current `writerIndex` and increases the `writerIndex` by the specified `length`.

Methods inherited from class io.netty.buffer.UnpooledHeapByteBuf
alloc, array, arrayOffset, capacity, capacity, copy, deallocate, freeArray, getBytes, getBytes, getBytes, getBytes, getBytes, getBytes, hasArray, hasMemoryAddress, internalNioBuffer, isContiguous, isDirect, memoryAddress, nioBuffer, nioBufferCount, nioBuffers, order, readBytes, readBytes, setBytes, setBytes, setBytes, setBytes, setBytes, setBytes, unwrap

Methods inherited from class io.netty.buffer.AbstractReferenceCountedByteBuf
refCnt, release, release, resetRefCnt, retain, retain, setRefCnt, touch, touch

Methods inherited from class io.netty.buffer.AbstractByteBuf
adjustMarkers, asReadOnly, bytesBefore, bytesBefore, bytesBefore, checkDstIndex, checkDstIndex, checkIndex, checkIndex, checkNewCapacity, checkReadableBytes, checkSrcIndex, clear, compareTo, copy, discardReadBytes, discardSomeReadBytes, duplicate, ensureAccessible, ensureWritable, ensureWritable, equals, forEachByte, forEachByte, forEachByteDesc, forEachByteDesc, getBoolean, getBytes, getBytes, getBytes, getChar, getCharSequence, getDouble, getFloat, getMedium, getMediumLE, getUnsignedByte, getUnsignedInt, getUnsignedIntLE, getUnsignedShort, getUnsignedShortLE, hashCode, indexOf, isReadable, isReadable, isReadOnly, isWritable, isWritable, markReaderIndex, markWriterIndex, maxCapacity, maxCapacity, maxWritableBytes, nioBuffer, nioBuffers, order, readableBytes, readBoolean, readByte, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, readBytes, readChar, readCharSequence, readDouble, readerIndex, readerIndex, readFloat, readInt, readIntLE, readLong, readLongLE, readMedium, readMediumLE, readRetainedSlice, readShort, readShortLE, readSlice, readString, readUnsignedByte, readUnsignedInt, readUnsignedIntLE, readUnsignedMedium, readUnsignedMediumLE, readUnsignedShort, readUnsignedShortLE, resetReaderIndex, resetWriterIndex, retainedDuplicate, retainedSlice, retainedSlice, setBoolean, setBytes, setBytes, setBytes, setChar, setCharSequence, setDouble, setFloat, setIndex, skipBytes, slice, slice, toString, toString, toString, trimIndicesToCapacity, writableBytes, writeBoolean, writeByte, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeBytes, writeChar, writeCharSequence, writeDouble, writeFloat, writeInt, writeIntLE, writeLong, writeLongLE, writeMedium, writeMediumLE, writerIndex, writerIndex, writeShort, writeShortLE

Methods inherited from class io.netty.buffer.ByteBuf
asByteBuf, getDoubleLE, getFloatLE, maxFastWritableBytes, readDoubleLE, readFloatLE, setDoubleLE, setFloatLE, writeDoubleLE, writeFloatLE

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

- Constructor Detail
  - UnpooledUnsafeHeapByteBuf
```
public UnpooledUnsafeHeapByteBuf(ByteBufAllocator alloc,
                                 int initialCapacity,
                                 int maxCapacity)
```
    Creates a new heap buffer with a newly allocated byte array.
    
    Parameters:
    
    initialCapacity - the initial capacity of the underlying byte array
    
    maxCapacity - the max capacity of the underlying byte array
- Method Detail
  - allocateArray
```
protected byte[] allocateArray(int initialCapacity)
```
    Overrides:
    
    allocateArray in class UnpooledHeapByteBuf
  - getByte
```
public byte getByte(int index)
```
    Description copied from class: ByteBuf
    
    Gets a byte at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getByte in class UnpooledHeapByteBuf
  - _getByte
```
protected byte _getByte(int index)
```
    Overrides:
    
    _getByte in class UnpooledHeapByteBuf
  - getShort
```
public short getShort(int index)
```
    Description copied from class: ByteBuf
    
    Gets a 16-bit short integer at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getShort in class UnpooledHeapByteBuf
  - _getShort
```
protected short _getShort(int index)
```
    Overrides:
    
    _getShort in class UnpooledHeapByteBuf
  - getShortLE
```
public short getShortLE(int index)
```
    Description copied from class: ByteBuf
    
    Gets a 16-bit short integer at the specified absolute index in this buffer in Little Endian Byte Order. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getShortLE in class UnpooledHeapByteBuf
  - _getShortLE
```
protected short _getShortLE(int index)
```
    Overrides:
    
    _getShortLE in class UnpooledHeapByteBuf
  - getUnsignedMedium
```
public int getUnsignedMedium(int index)
```
    Description copied from class: ByteBuf
    
    Gets an unsigned 24-bit medium integer at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getUnsignedMedium in class UnpooledHeapByteBuf
  - _getUnsignedMedium
```
protected int _getUnsignedMedium(int index)
```
    Overrides:
    
    _getUnsignedMedium in class UnpooledHeapByteBuf
  - getUnsignedMediumLE
```
public int getUnsignedMediumLE(int index)
```
    Description copied from class: ByteBuf
    
    Gets an unsigned 24-bit medium integer at the specified absolute index in this buffer in Little Endian Byte Order. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getUnsignedMediumLE in class UnpooledHeapByteBuf
  - _getUnsignedMediumLE
```
protected int _getUnsignedMediumLE(int index)
```
    Overrides:
    
    _getUnsignedMediumLE in class UnpooledHeapByteBuf
  - getInt
```
public int getInt(int index)
```
    Description copied from class: ByteBuf
    
    Gets a 32-bit integer at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getInt in class UnpooledHeapByteBuf
  - _getInt
```
protected int _getInt(int index)
```
    Overrides:
    
    _getInt in class UnpooledHeapByteBuf
  - getIntLE
```
public int getIntLE(int index)
```
    Description copied from class: ByteBuf
    
    Gets a 32-bit integer at the specified absolute index in this buffer with Little Endian Byte Order. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getIntLE in class UnpooledHeapByteBuf
  - _getIntLE
```
protected int _getIntLE(int index)
```
    Overrides:
    
    _getIntLE in class UnpooledHeapByteBuf
  - getLong
```
public long getLong(int index)
```
    Description copied from class: ByteBuf
    
    Gets a 64-bit long integer at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getLong in class UnpooledHeapByteBuf
  - _getLong
```
protected long _getLong(int index)
```
    Overrides:
    
    _getLong in class UnpooledHeapByteBuf
  - getLongLE
```
public long getLongLE(int index)
```
    Description copied from class: ByteBuf
    
    Gets a 64-bit long integer at the specified absolute index in this buffer in Little Endian Byte Order. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    getLongLE in class UnpooledHeapByteBuf
  - _getLongLE
```
protected long _getLongLE(int index)
```
    Overrides:
    
    _getLongLE in class UnpooledHeapByteBuf
  - setByte
```
public ByteBuf setByte(int index,
                       int value)
```
    Description copied from class: ByteBuf
    
    Sets the specified byte at the specified absolute index in this buffer. The 24 high-order bits of the specified value are ignored. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setByte in class UnpooledHeapByteBuf
  - _setByte
```
protected void _setByte(int index,
                        int value)
```
    Overrides:
    
    _setByte in class UnpooledHeapByteBuf
  - setShort
```
public ByteBuf setShort(int index,
                        int value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 16-bit short integer at the specified absolute index in this buffer. The 16 high-order bits of the specified value are ignored. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setShort in class UnpooledHeapByteBuf
  - _setShort
```
protected void _setShort(int index,
                         int value)
```
    Overrides:
    
    _setShort in class UnpooledHeapByteBuf
  - setShortLE
```
public ByteBuf setShortLE(int index,
                          int value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 16-bit short integer at the specified absolute index in this buffer with the Little Endian Byte Order. The 16 high-order bits of the specified value are ignored. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setShortLE in class UnpooledHeapByteBuf
  - _setShortLE
```
protected void _setShortLE(int index,
                           int value)
```
    Overrides:
    
    _setShortLE in class UnpooledHeapByteBuf
  - setMedium
```
public ByteBuf setMedium(int index,
                         int value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 24-bit medium integer at the specified absolute index in this buffer. Please note that the most significant byte is ignored in the specified value. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setMedium in class UnpooledHeapByteBuf
  - _setMedium
```
protected void _setMedium(int index,
                          int value)
```
    Overrides:
    
    _setMedium in class UnpooledHeapByteBuf
  - setMediumLE
```
public ByteBuf setMediumLE(int index,
                           int value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 24-bit medium integer at the specified absolute index in this buffer in the Little Endian Byte Order. Please note that the most significant byte is ignored in the specified value. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setMediumLE in class UnpooledHeapByteBuf
  - _setMediumLE
```
protected void _setMediumLE(int index,
                            int value)
```
    Overrides:
    
    _setMediumLE in class UnpooledHeapByteBuf
  - setInt
```
public ByteBuf setInt(int index,
                      int value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 32-bit integer at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setInt in class UnpooledHeapByteBuf
  - _setInt
```
protected void _setInt(int index,
                       int value)
```
    Overrides:
    
    _setInt in class UnpooledHeapByteBuf
  - setIntLE
```
public ByteBuf setIntLE(int index,
                        int value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 32-bit integer at the specified absolute index in this buffer with Little Endian byte order . This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setIntLE in class UnpooledHeapByteBuf
  - _setIntLE
```
protected void _setIntLE(int index,
                         int value)
```
    Overrides:
    
    _setIntLE in class UnpooledHeapByteBuf
  - setLong
```
public ByteBuf setLong(int index,
                       long value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 64-bit long integer at the specified absolute index in this buffer. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setLong in class UnpooledHeapByteBuf
  - _setLong
```
protected void _setLong(int index,
                        long value)
```
    Overrides:
    
    _setLong in class UnpooledHeapByteBuf
  - setLongLE
```
public ByteBuf setLongLE(int index,
                         long value)
```
    Description copied from class: ByteBuf
    
    Sets the specified 64-bit long integer at the specified absolute index in this buffer in Little Endian Byte Order. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setLongLE in class UnpooledHeapByteBuf
  - _setLongLE
```
protected void _setLongLE(int index,
                          long value)
```
    Overrides:
    
    _setLongLE in class UnpooledHeapByteBuf
  - setZero
```
public ByteBuf setZero(int index,
                       int length)
```
    Description copied from class: ByteBuf
    
    Fills this buffer with NUL (0x00) starting at the specified absolute index. This method does not modify readerIndex or writerIndex of this buffer.
    
    Overrides:
    
    setZero in class AbstractByteBuf
    
    length - the number of NULs to write to the buffer
  - writeZero
```
public ByteBuf writeZero(int length)
```
    Description copied from class: ByteBuf
    
    Fills this buffer with NUL (0x00) starting at the current writerIndex and increases the writerIndex by the specified length. If this.writableBytes is less than length, ByteBuf.ensureWritable(int) will be called in an attempt to expand capacity to accommodate.
    
    Overrides:
    
    writeZero in class AbstractByteBuf
    
    Parameters:
    
    length - the number of NULs to write to the buffer
  - newSwappedByteBuf
```
@Deprecated
protected SwappedByteBuf newSwappedByteBuf()
```
    Deprecated.
    
    Description copied from class: AbstractByteBuf
    
    Creates a new SwappedByteBuf for this ByteBuf instance.
    
    Overrides:
    
    newSwappedByteBuf in class AbstractByteBuf

Class UnpooledUnsafeHeapByteBuf

Constructor Summary

Method Summary

Methods inherited from class io.netty.buffer.UnpooledHeapByteBuf

Methods inherited from class io.netty.buffer.AbstractReferenceCountedByteBuf

Methods inherited from class io.netty.buffer.AbstractByteBuf

Methods inherited from class io.netty.buffer.ByteBuf

Methods inherited from class java.lang.Object

Constructor Detail

UnpooledUnsafeHeapByteBuf

Method Detail

allocateArray

getByte

_getByte

getShort

_getShort

getShortLE

_getShortLE

getUnsignedMedium

_getUnsignedMedium

getUnsignedMediumLE

_getUnsignedMediumLE

getInt

_getInt

getIntLE

_getIntLE

getLong

_getLong

getLongLE

_getLongLE

setByte

_setByte

setShort

_setShort

setShortLE

_setShortLE

setMedium

_setMedium

setMediumLE

_setMediumLE

setInt

_setInt

setIntLE

_setIntLE

setLong

_setLong

setLongLE

_setLongLE

setZero

writeZero

newSwappedByteBuf