com.ergotech.util

Class MD5Util

java.lang.Object

com.ergotech.util.MD5Util

public abstract class MD5Util
extends java.lang.Object

This class provides utilities for creating and manipulating MD5 digests. This class relies on the MD5 code from http://www.twmacinta.com/myjava/fast_md5.php and supports MD5 on any platform regardless of the state of the Java crypto support.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	cvsRev

Constructor Summary

Constructors

Constructor and Description
MD5Util()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	bytesToHex(byte[] bytes) Convert a byte array to a hex representation
static java.lang.String	createMD5Digest(byte[] source) Creates a digest from the given byte stream as hex.
static boolean	equals(byte[] source, java.lang.String existingHash) Returns true if the has of the passed stream is equal to the existing hash.

Methods inherited from class java.lang.Object

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

Field Detail

cvsRev

public static final java.lang.String cvsRev

See Also:

Constant Field Values

Constructor Detail

MD5Util

public MD5Util()

Method Detail

bytesToHex

public static java.lang.String bytesToHex(byte[] bytes)

Convert a byte array to a hex representation

Parameters:

bytes -

Returns:

createMD5Digest

public static java.lang.String createMD5Digest(byte[] source)

Creates a digest from the given byte stream as hex.

equals

public static boolean equals(byte[] source,
                             java.lang.String existingHash)

Returns true if the has of the passed stream is equal to the existing hash.

Parameters:

source - the byte to be hashed and compared

existingHash - the existing hash to compare against.

Returns:

true if the digests are equal, otherwise false.