com.ricebridge.util
Class RBDataUtil

java.lang.Object
  com.ricebridge.util.RBDataUtil

public class RBDataUtil

extends Object

Contracts: AssumesValidArgs,RuntimeExceptions

Field Summary

static int	BYTE_SIZE
static String[]	HEX
static int	NYBBLE_SIZE

Constructor Summary

RBDataUtil()

Method Summary

static String	byte2bits(byte pByte)
static String	byte2hex(byte pByte)
static String	bytes2hex(byte[] pBytes)
static String	formatByteSizeUp(long pByteSize) return size formatted as 0.1Kb, 2Kb, 3.1Mb, estimating upwards
static byte[]	hex2bytes(String pHex)
static int	hex2int(char pHex)
static byte[]	int2bytes(int pInt)
static String	int2hex(int pInt)
static String	md5HexHash(String pText) Get an MD5 hash of a String as a hex String
static byte[]	xor(byte[] pSource, byte[] pKey) return byte[pSource.length] xoring each byte against corresponding pKey byte, repeating pKey as needed

Methods inherited from class java.lang.Object

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

Field Detail

NYBBLE_SIZE

public static final int NYBBLE_SIZE

See Also:

Constant Field Values

BYTE_SIZE

public static final int BYTE_SIZE

See Also:

Constant Field Values

HEX

public static final String[] HEX

Constructor Detail

RBDataUtil

public RBDataUtil()

Method Detail

md5HexHash

public static String md5HexHash(String pText)

Get an MD5 hash of a String as a hex String

int2hex

public static final String int2hex(int pInt)

int2bytes

public static final byte[] int2bytes(int pInt)

bytes2hex

public static final String bytes2hex(byte[] pBytes)

byte2hex

public static final String byte2hex(byte pByte)

hex2bytes

public static final byte[] hex2bytes(String pHex)

hex2int

public static final int hex2int(char pHex)

byte2bits

public static final String byte2bits(byte pByte)

xor

public static final byte[] xor(byte[] pSource,
                               byte[] pKey)

return byte[pSource.length] xoring each byte against corresponding pKey byte, repeating pKey as needed

formatByteSizeUp

public static final String formatByteSizeUp(long pByteSize)

return size formatted as 0.1Kb, 2Kb, 3.1Mb, estimating upwards