org.exoplatform.services.jcr.ext.artifact

Class CRCGenerator

java.lang.Object

org.exoplatform.services.jcr.ext.artifact.CRCGenerator

public class CRCGenerator
extends Object

Created by The eXo Platform SAS.
Date: 21 Nov 2008

Version:

$Id: CheckSumGenerator.java

Author:

Dmytro Katayev

Constructor Summary

Constructors

Constructor and Description
CRCGenerator()

Method Summary

Modifier and Type	Method and Description
static String	getChecksum(InputStream in, String algo) Generates checksum for the InputStream.

Methods inherited from class java.lang.Object

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

Constructor Detail

CRCGenerator

public CRCGenerator()

Method Detail

getChecksum

public static String getChecksum(InputStream in,
                                 String algo)
                          throws NoSuchAlgorithmException,
                                 IOException

Generates checksum for the InputStream.

Parameters:

in - stream to generate CheckSum

algo - algorithm name according to the <a href= "http://java.sun.com/j2se/1.4.2/docs/guide/security/CryptoSpec.html#AppA"> Java Cryptography Architecture API Specification & Reference </a>

Returns:

hexadecimal string checksun representation

Throws:

NoSuchAlgorithmException

IOException