NullMemoryIO

java.lang.Object
- com.kenai.jaffl.MemoryIO
- - com.kenai.jaffl.provider.AbstractMemoryIO
  - - com.kenai.jaffl.provider.NullMemoryIO

All Implemented Interfaces:: Pointer

public final class NullMemoryIO
extends AbstractMemoryIO

Field Summary

Fields
Modifier and Type Field and Description

static MemoryIO INSTANCE
- Fields inherited from interface com.kenai.jaffl.Pointer
  SIZE

Fields
Modifier and Type	Field and Description
`static MemoryIO`	`INSTANCE`

Constructor Summary

Constructors
Constructor and Description

NullMemoryIO()

Constructors
Constructor and Description
`NullMemoryIO()`

Method Summary

Methods
Modifier and Type	Method and Description
`long`	`address()` Gets the native address of this memory object (optional operation).
`void`	`get(long offset, byte[] dst, int off, int len)` Bulk byte get method.
`void`	`get(long offset, double[] dst, int off, int len)` Bulk double get method.
`void`	`get(long offset, float[] dst, int off, int len)` Bulk float get method.
`void`	`get(long offset, int[] dst, int off, int len)` Bulk int get method.
`void`	`get(long offset, long[] dst, int off, int len)` Bulk long get method.
`void`	`get(long offset, short[] dst, int off, int len)` Bulk short get method.
`byte`	`getByte(long offset)` Reads a 8 bit integer at the given offset.
`double`	`getDouble(long offset)` Reads a 64 bit floating point value at the given offset.
`float`	`getFloat(long offset)` Reads a 32 bit floating point value at the given offset.
`int`	`getInt(long offset)` Reads a 32 bit integer at the given offset.
`long`	`getLong(long offset)` Reads a 64 bit integer at the given offset.
`MemoryIO`	`getMemoryIO(long offset)`
`MemoryIO`	`getMemoryIO(long offset, long size)`
`Pointer`	`getPointer(long offset)`
`short`	`getShort(long offset)` Reads a 16 bit integer at the given offset.
`java.lang.String`	`getString(long offset)`
`java.lang.String`	`getString(long offset, int maxLength, java.nio.charset.Charset cs)`
`int`	`indexOf(long offset, byte value, int maxlen)`
`boolean`	`isDirect()` Tells whether or not this memory object is direct.
`void`	`put(long offset, byte[] dst, int off, int len)` Bulk byte put method.
`void`	`put(long offset, double[] dst, int off, int len)` Bulk double put method.
`void`	`put(long offset, float[] dst, int off, int len)` Bulk float put method.
`void`	`put(long offset, int[] dst, int off, int len)` Bulk int put method.
`void`	`put(long offset, long[] dst, int off, int len)` Bulk long put method.
`void`	`put(long offset, short[] dst, int off, int len)` Bulk short put method.
`void`	`putByte(long offset, byte value)` Writes an 8 bit integer value at the given offset.
`void`	`putDouble(long offset, double value)` Writes a 64 bit floating point value at the given offset.
`void`	`putFloat(long offset, float value)` Writes a 32 bit floating point value at the given offset.
`void`	`putInt(long offset, int value)` Writes a 32 bit integer value at the given offset.
`void`	`putLong(long offset, long value)` Writes a 64 bit integer value at the given offset.
`void`	`putPointer(long offset, Pointer value)`
`void`	`putShort(long offset, short value)` Writes a 16 bit integer value at the given offset.
`void`	`putString(long offset, java.lang.String string, int maxLength, java.nio.charset.Charset cs)`
`void`	`setMemory(long offset, long size, byte value)`

Methods inherited from class com.kenai.jaffl.provider.AbstractMemoryIO
checkBounds, getAddress, getNativeLong, indexOf, putAddress, putAddress, putNativeLong, slice, slice, transferFrom, transferTo

Methods inherited from class com.kenai.jaffl.MemoryIO
allocate, allocateDirect, allocateDirect, wrap, wrap, wrap

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

- Field Detail
  - INSTANCE
```
public static final MemoryIO INSTANCE
```
- Constructor Detail
  - NullMemoryIO
```
public NullMemoryIO()
```
- Method Detail
  - getByte
```
public final byte getByte(long offset)
```
    Description copied from class: MemoryIO
    
    Reads a 8 bit integer at the given offset.
    
    Specified by:
    
    getByte in interface Pointer
    
    Specified by:
    
    getByte in class MemoryIO
    
    Parameters:
    offset - The offset from which the integer will be read.
    
    Returns:
    The byte value at the offset.
  - getShort
```
public final short getShort(long offset)
```
    Description copied from class: MemoryIO
    
    Reads a 16 bit integer at the given offset.
    
    Specified by:
    
    getShort in interface Pointer
    
    Specified by:
    
    getShort in class MemoryIO
    
    Parameters:
    offset - The offset from which the integer will be read.
    
    Returns:
    The short value at the offset.
  - getInt
```
public final int getInt(long offset)
```
    Description copied from class: MemoryIO
    
    Reads a 32 bit integer at the given offset.
    
    Specified by:
    
    getInt in interface Pointer
    
    Specified by:
    
    getInt in class MemoryIO
    
    Parameters:
    offset - The offset from which the integer will be read.
    
    Returns:
    The int value at the offset.
  - getLong
```
public final long getLong(long offset)
```
    Description copied from class: MemoryIO
    
    Reads a 64 bit integer at the given offset.
    
    Specified by:
    
    getLong in interface Pointer
    
    Specified by:
    
    getLong in class MemoryIO
    
    Parameters:
    offset - The offset from which the integer will be read.
    
    Returns:
    The long value at the offset.
  - getFloat
```
public final float getFloat(long offset)
```
    Description copied from class: MemoryIO
    
    Reads a 32 bit floating point value at the given offset.
    
    Specified by:
    
    getFloat in interface Pointer
    
    Specified by:
    
    getFloat in class MemoryIO
    
    Parameters:
    offset - The offset from which the integer will be read.
    
    Returns:
    The float value at the offset.
  - getDouble
```
public final double getDouble(long offset)
```
    Description copied from class: MemoryIO
    
    Reads a 64 bit floating point value at the given offset.
    
    Specified by:
    
    getDouble in interface Pointer
    
    Specified by:
    
    getDouble in class MemoryIO
    
    Parameters:
    offset - The offset from which the integer will be read.
    
    Returns:
    The double value at the offset.
  - putByte
```
public final void putByte(long offset,
           byte value)
```
    Description copied from class: MemoryIO
    
    Writes an 8 bit integer value at the given offset.
    
    Specified by:
    
    putByte in interface Pointer
    
    Specified by:
    
    putByte in class MemoryIO
    
    Parameters:
    offset - The offset at which the value will be written.
    value - The value to be written.
  - putShort
```
public final void putShort(long offset,
            short value)
```
    Description copied from class: MemoryIO
    
    Writes a 16 bit integer value at the given offset.
    
    Specified by:
    
    putShort in interface Pointer
    
    Specified by:
    
    putShort in class MemoryIO
    
    Parameters:
    offset - The offset at which the value will be written.
    value - The value to be written.
  - putInt
```
public final void putInt(long offset,
          int value)
```
    Description copied from class: MemoryIO
    
    Writes a 32 bit integer value at the given offset.
    
    Specified by:
    
    putInt in interface Pointer
    
    Specified by:
    
    putInt in class MemoryIO
    
    Parameters:
    offset - The offset at which the value will be written.
    value - The value to be written.
  - putLong
```
public final void putLong(long offset,
           long value)
```
    Description copied from class: MemoryIO
    
    Writes a 64 bit integer value at the given offset.
    
    Specified by:
    
    putLong in interface Pointer
    
    Specified by:
    
    putLong in class MemoryIO
    
    Parameters:
    offset - The offset at which the value will be written.
    value - The value to be written.
  - putFloat
```
public final void putFloat(long offset,
            float value)
```
    Description copied from class: MemoryIO
    
    Writes a 32 bit floating point value at the given offset.
    
    Specified by:
    
    putFloat in interface Pointer
    
    Specified by:
    
    putFloat in class MemoryIO
    
    Parameters:
    offset - The offset at which the value will be written.
    value - The value to be written.
  - putDouble
```
public final void putDouble(long offset,
             double value)
```
    Description copied from class: MemoryIO
    
    Writes a 64 bit floating point value at the given offset.
    
    Specified by:
    
    putDouble in interface Pointer
    
    Specified by:
    
    putDouble in class MemoryIO
    
    Parameters:
    offset - The offset at which the value will be written.
    value - The value to be written.
  - get
```
public final void get(long offset,
       byte[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk byte get method. This method reads an array of bytes at the given offset into the given destination array.
    
    Specified by:
    
    get in interface Pointer
    
    Specified by:
    
    get in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be read.
    dst - The array into which values are to be written.
    off - The index within the destination array of the first value to be written.
    len - The number of values to be written to the destination array.
  - put
```
public final void put(long offset,
       byte[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk byte put method. This method writes an array of bytes at the given offset from the given source array.
    
    Specified by:
    
    put in interface Pointer
    
    Specified by:
    
    put in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be written.
    dst - The source array from which values are to be read.
    off - The index within the destination array of the first value to be read.
    len - The number of values to be read from the source array.
  - get
```
public final void get(long offset,
       short[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk short get method. This method reads an array of 16 bit integers at the given offset into the given destination array.
    
    Specified by:
    
    get in interface Pointer
    
    Specified by:
    
    get in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be read.
    dst - The array into which values are to be written.
    off - The index within the destination array of the first value to be written.
    len - The number of values to be written to the destination array.
  - put
```
public final void put(long offset,
       short[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk short put method. This method writes an array of 16 bit integers at the given offset from the given array.
    
    Specified by:
    
    put in interface Pointer
    
    Specified by:
    
    put in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be written.
    dst - The source array from which values are to be read.
    off - The index within the destination array of the first value to be read.
    len - The number of values to be read from the source array.
  - get
```
public final void get(long offset,
       int[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk int get method. This method reads an array of 32 bit integers at the given offset into the given destination array.
    
    Specified by:
    
    get in interface Pointer
    
    Specified by:
    
    get in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be read.
    dst - The array into which values are to be written.
    off - The index within the destination array of the first value to be written.
    len - The number of values to be written to the destination array.
  - put
```
public final void put(long offset,
       int[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk int put method. This method writes an array of 32 bit integers at the given offset from the given array.
    
    Specified by:
    
    put in interface Pointer
    
    Specified by:
    
    put in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be written.
    dst - The source array from which values are to be read.
    off - The index within the destination array of the first value to be read.
    len - The number of values to be read from the source array.
  - get
```
public final void get(long offset,
       long[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk long get method. This method reads an array of 64 bit integers at the given offset into the given destination array.
    
    Specified by:
    
    get in interface Pointer
    
    Specified by:
    
    get in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be read.
    dst - The array into which values are to be written.
    off - The index within the destination array of the first value to be written.
    len - The number of values to be written to the destination array.
  - put
```
public final void put(long offset,
       long[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk long put method. This method writes an array of 64 bit integers at the given offset from the given array.
    
    Specified by:
    
    put in interface Pointer
    
    Specified by:
    
    put in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be written.
    dst - The source array from which values are to be read.
    off - The index within the destination array of the first value to be read.
    len - The number of values to be read from the source array.
  - get
```
public final void get(long offset,
       float[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk float get method. This method reads an array of 32 bit floats at the given offset into the given destination array.
    
    Specified by:
    
    get in interface Pointer
    
    Specified by:
    
    get in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be read.
    dst - The array into which values are to be written.
    off - The index within the destination array of the first value to be written.
    len - The number of values to be written to the destination array.
  - put
```
public final void put(long offset,
       float[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk float put method. This method writes an array of 32 bit floats at the given offset from the given array.
    
    Specified by:
    
    put in interface Pointer
    
    Specified by:
    
    put in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be written.
    dst - The source array from which values are to be read.
    off - The index within the destination array of the first value to be read.
    len - The number of values to be read from the source array.
  - get
```
public final void get(long offset,
       double[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk double get method. This method reads an array of 64 bit floats at the given offset into the given destination array.
    
    Specified by:
    
    get in interface Pointer
    
    Specified by:
    
    get in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be read.
    dst - The array into which values are to be written.
    off - The index within the destination array of the first value to be written.
    len - The number of values to be written to the destination array.
  - put
```
public final void put(long offset,
       double[] dst,
       int off,
       int len)
```
    Description copied from class: MemoryIO
    
    Bulk double put method. This method writes an array of 64 bit floats at the given offset from the given array.
    
    Specified by:
    
    put in interface Pointer
    
    Specified by:
    
    put in class MemoryIO
    
    Parameters:
    offset - The offset at which the values will be written.
    dst - The source array from which values are to be read.
    off - The index within the destination array of the first value to be read.
    len - The number of values to be read from the source array.
  - getMemoryIO
```
public final MemoryIO getMemoryIO(long offset)
```
    Specified by:
    
    getMemoryIO in class MemoryIO
  - getMemoryIO
```
public final MemoryIO getMemoryIO(long offset,
                   long size)
```
    Specified by:
    
    getMemoryIO in class MemoryIO
  - getPointer
```
public final Pointer getPointer(long offset)
```
    Specified by:
    
    getPointer in interface Pointer
    
    Specified by:
    
    getPointer in class MemoryIO
  - putPointer
```
public final void putPointer(long offset,
              Pointer value)
```
    Specified by:
    
    putPointer in interface Pointer
    
    Specified by:
    
    putPointer in class MemoryIO
  - getString
```
public java.lang.String getString(long offset)
```
    Specified by:
    
    getString in interface Pointer
    
    Specified by:
    
    getString in class MemoryIO
  - getString
```
public java.lang.String getString(long offset,
                         int maxLength,
                         java.nio.charset.Charset cs)
```
    Specified by:
    
    getString in class MemoryIO
  - putString
```
public void putString(long offset,
             java.lang.String string,
             int maxLength,
             java.nio.charset.Charset cs)
```
    Specified by:
    
    putString in class MemoryIO
  - indexOf
```
public final int indexOf(long offset,
          byte value,
          int maxlen)
```
    Specified by:
    
    indexOf in class MemoryIO
  - isDirect
```
public final boolean isDirect()
```
    Description copied from class: MemoryIO
    
    Tells whether or not this memory object is direct. Memory objects can be either direct (representing native memory), or non-direct (representing java heap memory).
    
    Specified by:
    
    isDirect in interface Pointer
    
    Specified by:
    
    isDirect in class MemoryIO
    
    Returns:
    true if, and only if, this memory object is direct
  - address
```
public long address()
```
    Description copied from class: MemoryIO
    
    Gets the native address of this memory object (optional operation).
    
    Specified by:
    
    address in interface Pointer
    
    Specified by:
    
    address in class MemoryIO
    
    Returns:
    The native address of this memory object.
  - setMemory
```
public final void setMemory(long offset,
             long size,
             byte value)
```
    Specified by:
    
    setMemory in class MemoryIO

Class NullMemoryIO

Field Summary

Fields inherited from interface com.kenai.jaffl.Pointer

Constructor Summary

Method Summary

Methods inherited from class com.kenai.jaffl.provider.AbstractMemoryIO

Methods inherited from class com.kenai.jaffl.MemoryIO

Methods inherited from class java.lang.Object

Field Detail

INSTANCE

Constructor Detail

NullMemoryIO

Method Detail

getByte

getShort

getInt

getLong

getFloat

getDouble

putByte

putShort

putInt

putLong

putFloat

putDouble

get

put

get

put

get

put

get

put

get

put

get

put

getMemoryIO

getMemoryIO

getPointer

putPointer

getString

getString

putString

indexOf

isDirect

address

setMemory