net.sf.basedb.util
Class MD5

java.lang.Object
  net.sf.basedb.util.MD5

public class MD5
extends Object

This class calculates the MD5 hash of a string and returns it represented as a hexadecimal string.

Version:

2.0

Author:

Nicklas

Constructor Summary

MD5()

Method Summary

static String	getHashString(MessageDigest md5)
static String	getHashString(String in) Calculates the MD5 hash of an UTF-8 encoded string.
static String	leftPad(String toPad, char c, int length) If the string is shorter than the specified length, it is left padded with the specified character.
static MessageDigest	newInstance()

Methods inherited from class java.lang.Object

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

Constructor Detail

MD5

public MD5()

Method Detail

getHashString

public static String getHashString(String in)

Calculates the MD5 hash of an UTF-8 encoded string.

newInstance

public static MessageDigest newInstance()

getHashString

public static String getHashString(MessageDigest md5)

leftPad

public static String leftPad(String toPad,
                             char c,
                             int length)

If the string is shorter than the specified length, it is left padded with the specified character. If the string is null or longer than the specified length it is returned unchanged.

Parameters:

toPad - The string to pad

c - The character to pad with

length - The length of the resulting string

Returns:

The left-padded string