Package net.targetr.wtm3.io

Class DigestUtil

java.lang.Object

net.targetr.wtm3.io.DigestUtil

public class DigestUtil
extends Object

Tools for processing hashes.

Author:

Dr Michael Gardiner

Constructor Summary

Constructors

Constructor	Description
DigestUtil()

Method Summary

Modifier and Type	Method	Description
static String	bytesToHex(byte[] bytes)	Converts a byte array to a text string of HEX.
static byte[]	hexStringToByteArray(String hex)	Converts string of hex into byte array.
static String	md5(byte[] data)	Generates a text MD5 from an array of bytes.
static byte[]	md5Bytes(byte[] data)	Generates a byte array MD5 from an array of bytes.

Methods inherited from class java.lang.Object

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

Constructor Details

DigestUtil

public DigestUtil()

Method Details

md5

public static String md5(byte[] data)

Generates a text MD5 from an array of bytes.

Parameters:

data - source data to create MD5 from.

Returns:

the string MD5 of data.

md5Bytes

public static byte[] md5Bytes(byte[] data)

Generates a byte array MD5 from an array of bytes.

Parameters:

data - source data to create MD5 from.

Returns:

the byte array MD5 of data.

bytesToHex

public static String bytesToHex(byte[] bytes)

Converts a byte array to a text string of HEX.

Parameters:

bytes - to convert to HEX.

Returns:

the string HEX version of the bytes.

hexStringToByteArray

public static byte[] hexStringToByteArray(String hex)

Converts string of hex into byte array.

Parameters:

hex - the HEX string to convert.

Returns:

byte array created from HEX.