Package de.dlr.proseo.basewrap

Class MD5Util

java.lang.Object

de.dlr.proseo.basewrap.MD5Util

public class MD5Util
extends Object

Utility methods to efficiently calculate an MD5 hash string from a file

Author:

Dr. Thomas Bassler

Constructor Summary

Constructors

Constructor	Description
MD5Util()

Method Summary

Modifier and Type	Method	Description
static String	bytesToHex(byte[] bytes)	Generate a string of hex digits (upper-case) representing the given byte array
static String	md5Digest(File inputFile)	Create an (upper-case) MD5 hash string for the given file

Methods inherited from class java.lang.Object

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

Constructor Details

MD5Util

public MD5Util()

Method Details

bytesToHex

public static String bytesToHex(byte[] bytes)

Generate a string of hex digits (upper-case) representing the given byte array

Parameters:

bytes - the byte array to convert

Returns:

a string with (upper-case) hex digits

md5Digest

public static String md5Digest(File inputFile)
                        throws IOException

Create an (upper-case) MD5 hash string for the given file

Parameters:

inputFile - the file to digest

Returns:

an MD5 hash string

Throws:

IOException - if the given file cannot be read