com.jniwrapper
Class ByteArrayBufferBE

java.lang.Object
  com.jniwrapper.ByteArrayBufferBE

All Implemented Interfaces:

DataBuffer

public class ByteArrayBufferBE
extends java.lang.Object
implements DataBuffer

Constructor Summary

ByteArrayBufferBE(byte[] data)

Method Summary

byte	readByte(int offset) Reads a byte at a given offset.
void	readByteArray(int offset, byte[] dstArray, int dstOffset, int length) Copies data from this source to an array.
byte[]	readByteArray(int offset, int length) Reads the length bytes from this source.
long	readCallbackReference(int offset) Reads a callback reference (pointer) at a given offset.
int	readInt(int offset) Reads an int (2-byte signed) value at a given offset.
long	readLong(int offset) Reads a long (8-byte signed) value at a given offset.
long	readPointer(int offset) Reads a pointer value at a given offset.
short	readShort(int offset) Reads a short (2-byte signed) value at a given offset.
void	resize(int newSize) Resizes this source so that it can hold the newSize bytes.
void	writeByte(int offset, byte val) Writes a single byte at a given offset.
void	writeByteArray(int offset, byte[] val) Copies all data from a given array to this source.
void	writeByteArray(int offset, byte[] val, int srcOffset, int length) Copies data from an array to this source.
void	writeCallbackReference(int offset, long val) Writes a callback reference (pointer) at a given offset.
void	writeInt(int offset, int val) Writes an int (4-byte signed) value at a given offset.
void	writeLong(int offset, long val) Writes a long (8-byte signed) value at a given offset.
void	writePointer(int offset, long val) Writes a pointer value at a given offset.
void	writeShort(int offset, short val) Writes a short (2-byte signed) value at a given offset.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ByteArrayBufferBE

public ByteArrayBufferBE(byte[] data)

Method Detail

writeByte

public void writeByte(int offset,
                      byte val)

Description copied from interface: DataBuffer

Writes a single byte at a given offset.

Specified by:

writeByte in interface DataBuffer

readByte

public byte readByte(int offset)

Description copied from interface: DataBuffer

Reads a byte at a given offset.

Specified by:

readByte in interface DataBuffer

writeShort

public void writeShort(int offset,
                       short val)

Description copied from interface: DataBuffer

Writes a short (2-byte signed) value at a given offset.

Specified by:

writeShort in interface DataBuffer

readShort

public short readShort(int offset)

Description copied from interface: DataBuffer

Reads a short (2-byte signed) value at a given offset.

Specified by:

readShort in interface DataBuffer

writeInt

public void writeInt(int offset,
                     int val)

Description copied from interface: DataBuffer

Writes an int (4-byte signed) value at a given offset.

Specified by:

writeInt in interface DataBuffer

readInt

public int readInt(int offset)

Description copied from interface: DataBuffer

Reads an int (2-byte signed) value at a given offset.

Specified by:

readInt in interface DataBuffer

writeLong

public void writeLong(int offset,
                      long val)

Description copied from interface: DataBuffer

Writes a long (8-byte signed) value at a given offset.

Specified by:

writeLong in interface DataBuffer

readLong

public long readLong(int offset)

Description copied from interface: DataBuffer

Reads a long (8-byte signed) value at a given offset.

Specified by:

readLong in interface DataBuffer

writePointer

public void writePointer(int offset,
                         long val)

Description copied from interface: DataBuffer

Writes a pointer value at a given offset.

Specified by:

writePointer in interface DataBuffer

readPointer

public long readPointer(int offset)

Description copied from interface: DataBuffer

Reads a pointer value at a given offset.

Specified by:

readPointer in interface DataBuffer

writeCallbackReference

public void writeCallbackReference(int offset,
                                   long val)

Description copied from interface: DataBuffer

Writes a callback reference (pointer) at a given offset.

Specified by:

writeCallbackReference in interface DataBuffer

readCallbackReference

public long readCallbackReference(int offset)

Description copied from interface: DataBuffer

Reads a callback reference (pointer) at a given offset.

Specified by:

readCallbackReference in interface DataBuffer

writeByteArray

public void writeByteArray(int offset,
                           byte[] val,
                           int srcOffset,
                           int length)

Description copied from interface: DataBuffer

Copies data from an array to this source.

Specified by:

writeByteArray in interface DataBuffer

Parameters:

offset - target offset in this DataSource

val - where to get data

srcOffset - starting offset in the val array

length - the number of bytes to copy

readByteArray

public void readByteArray(int offset,
                          byte[] dstArray,
                          int dstOffset,
                          int length)

Description copied from interface: DataBuffer

Copies data from this source to an array.

Specified by:

readByteArray in interface DataBuffer

Parameters:

offset - source offset in this DataSource

dstArray - where to put data

dstOffset - starting offset in the dstArray array

length - the number of bytes to copy

writeByteArray

public void writeByteArray(int offset,
                           byte[] val)

Description copied from interface: DataBuffer

Copies all data from a given array to this source.

Specified by:

writeByteArray in interface DataBuffer

readByteArray

public byte[] readByteArray(int offset,
                            int length)

Description copied from interface: DataBuffer

Reads the length bytes from this source.

Specified by:

readByteArray in interface DataBuffer

resize

public void resize(int newSize)

Description copied from interface: DataBuffer

Resizes this source so that it can hold the newSize bytes.

Specified by:

resize in interface DataBuffer