org.oiue.tools.string

Class Md5

java.lang.Object

org.oiue.tools.string.Md5

public class Md5
extends Object

Constructor Summary

Constructors

Constructor and Description
Md5(byte[] buf)
Md5(InputStream in) Construct a digestifier for the given input stream.
Md5(String input) Construct a digestifier for the given string.
Md5(String input, String enc) Construct a digestifier for the given string.

Method Summary

Modifier and Type	Method and Description
byte[]	getDigest() Get the digest for our input stream.
String	getStringDigest() Get the digest, as a proper string.
byte[]	processString() Get the digest, for this string digestifier.

Methods inherited from class java.lang.Object

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

Constructor Detail

Md5

public Md5(byte[] buf)

Md5

public Md5(String input,
           String enc)

Construct a digestifier for the given string.

Parameters:

input - The string to be digestified.

enc - the encoding name used (such as UTF8)

Md5

public Md5(String input)

Construct a digestifier for the given string.

Parameters:

input - The string to be digestified.

Md5

public Md5(InputStream in)

Construct a digestifier for the given input stream.

Parameters:

in - The input stream to be digestified.

Method Detail

getDigest

public byte[] getDigest()
                 throws IOException

Get the digest for our input stream. This method constructs the input stream digest, and return it, as a a String, following the MD5 (rfc1321) algorithm,

Returns:

An instance of String, giving the message digest.

Throws:

IOException - Thrown if the digestifier was unable to read the input stream.

processString

public byte[] processString()

Get the digest, for this string digestifier. This method doesn't throw any IOException, since it knows that the underlying stream ws built from a String.

Returns:

the digest get from the string

getStringDigest

public String getStringDigest()

Get the digest, as a proper string.

Returns:

a digest string