org.openfast

Class ByteUtil

java.lang.Object

org.openfast.ByteUtil

public class ByteUtil
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static byte[]	EMPTY

Constructor Summary

Constructors

Constructor and Description
ByteUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	combine(byte[] first, byte[] second)
static byte[]	combine(byte[] first, int firstOffset, int firstLength, byte[] second, int secondOffset, int secondLength)
static byte[]	convertBitStringToFastByteArray(String bitString)
static String	convertByteArrayToBitString(byte[] bytes)
static String	convertByteArrayToBitString(byte[] bytes, int length)
static String	convertByteArrayToHexString(byte[] value)
static byte[]	convertHexStringToByteArray(String hexString)
static InputStream	createByteStream(String bitString)
static InputStream	createByteStreamFromHexBytes(String hexString)
static boolean	isEmpty(byte[] bytes)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY

public static final byte[] EMPTY

Constructor Detail

ByteUtil

public ByteUtil()

Method Detail

convertBitStringToFastByteArray

public static byte[] convertBitStringToFastByteArray(String bitString)

Parameters:

bitString - in the format of space separated 8-bit bytes (i.e. "01010101 10101010")

Returns:

byte array representation of the bit string

convertHexStringToByteArray

public static byte[] convertHexStringToByteArray(String hexString)

convertByteArrayToHexString

public static String convertByteArrayToHexString(byte[] value)

convertByteArrayToBitString

public static String convertByteArrayToBitString(byte[] bytes)

Parameters:

bytes - byte array

Returns:

space separated 8-bit string encoding of byte (i.e. "01010101 10101010")

convertByteArrayToBitString

public static String convertByteArrayToBitString(byte[] bytes,
                                 int length)

createByteStream

public static InputStream createByteStream(String bitString)

createByteStreamFromHexBytes

public static InputStream createByteStreamFromHexBytes(String hexString)

combine

public static byte[] combine(byte[] first,
             byte[] second)

isEmpty

public static boolean isEmpty(byte[] bytes)

combine

public static byte[] combine(byte[] first,
             int firstOffset,
             int firstLength,
             byte[] second,
             int secondOffset,
             int secondLength)