com.arxanfintech.common.util

Class ByteUtils

java.lang.Object

com.arxanfintech.common.util.ByteUtils

public class ByteUtils
extends Object

generic byte array utilities

Constructor Summary

Constructors

Constructor and Description
ByteUtils()

Method Summary

Modifier and Type	Method and Description
static byte[]	fromHex(String hex) recreate a byte array from hexadecimal
static byte[]	reverse(byte[] data) reverse a byte array in place WARNING the parameter array is altered and returned.
static String	toBase58(byte[] b) convert a byte array to a human readable base58 string.
static String	toBase58WithChecksum(byte[] b) Encode in base58 with an added checksum of four bytes.
static String	toHex(byte[] data) convert a byte array to hexadecimal

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteUtils

public ByteUtils()

Method Detail

toBase58

public static String toBase58(byte[] b)

convert a byte array to a human readable base58 string. Base58 is a Bitcoin specific encoding similar to widely used base64 but avoids using characters of similar shape, such as 1 and l or O an 0

Parameters:

b - byte data

Returns:

base58 data

toBase58WithChecksum

public static String toBase58WithChecksum(byte[] b)

Encode in base58 with an added checksum of four bytes.

Parameters:

b - byte[] data

Returns:

toBase58WithChecksum

reverse

public static byte[] reverse(byte[] data)

reverse a byte array in place WARNING the parameter array is altered and returned.

Parameters:

data - ori data

Returns:

reverse data

toHex

public static String toHex(byte[] data)

convert a byte array to hexadecimal

Parameters:

data - byte[] data

Returns:

hex data

fromHex

public static byte[] fromHex(String hex)

recreate a byte array from hexadecimal

Parameters:

hex - string data

Returns:

byte[] data