org.iids.aos.util
Class ByteArrayUtils

java.lang.Object
  org.iids.aos.util.ByteArrayUtils

public class ByteArrayUtils
extends java.lang.Object

Utility methods related to ByteArrays

Author:

Michel Oey

Field Summary

static short	MASK_TO_BYTE
static int	NUMBER_OF_BITS_IN_A_BYTE Below is an alternative method to convert integers into bytearrays.
static int	SIZE_OF_AN_INT_IN_BYTES

Constructor Summary

ByteArrayUtils()

Method Summary

static int	byteArrayToInt(byte[] b) Convert the byte array to an int.
static int	byteArrayToInt(byte[] b, int offset) Convert the byte array to an int starting from the given offset.
static void	main(java.lang.String[] args)
static int	readInt(byte[] p_src)
static byte[]	toByteArray(int foo)
static byte[]	toByteArray(long foo)
static byte[]	toByteArray(short foo)
static void	writeInt(byte[] p_dest, int p_toWrite)

Methods inherited from class java.lang.Object

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

Field Detail

NUMBER_OF_BITS_IN_A_BYTE

public static final int NUMBER_OF_BITS_IN_A_BYTE

Below is an alternative method to convert integers into bytearrays. This one is supposedly the fastest. Use whichever you like.

See Also:

Constant Field Values

MASK_TO_BYTE

public static final short MASK_TO_BYTE

See Also:

Constant Field Values

SIZE_OF_AN_INT_IN_BYTES

public static final int SIZE_OF_AN_INT_IN_BYTES

See Also:

Constant Field Values

Constructor Detail

ByteArrayUtils

public ByteArrayUtils()

Method Detail

toByteArray

public static byte[] toByteArray(short foo)

toByteArray

public static byte[] toByteArray(int foo)

toByteArray

public static byte[] toByteArray(long foo)

byteArrayToInt

public static int byteArrayToInt(byte[] b)

Convert the byte array to an int.

Parameters:

b - The byte array

Returns:

The integer

byteArrayToInt

public static int byteArrayToInt(byte[] b,
                                 int offset)

Convert the byte array to an int starting from the given offset.

Parameters:

b - The byte array

offset - The array offset

Returns:

The integer

writeInt

public static void writeInt(byte[] p_dest,
                            int p_toWrite)

readInt

public static int readInt(byte[] p_src)

main

public static void main(java.lang.String[] args)