ext.tools

Class MD5

Object

MD5

public class MD5
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	MAX_READ_BYTES_FOR_MD5SUM

Constructor Summary

Constructors

Constructor and Description
MD5()

Method Summary

Methods

Modifier and Type	Method and Description
static String	getFileMD5Sum(File f) Method: getFileMD5Sum Purpose: get the MD5 sum of a file.
static void	main(String[] args)
static String	md5Sum(byte[] input)
static String	md5Sum(byte[] input, int limit)
static String	md5Sum(String str) Method: md5Sum Purpose: calculate the MD5 identical to the md5sum unix command).

Methods inherited from class Object

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

Field Detail

MAX_READ_BYTES_FOR_MD5SUM

public static int MAX_READ_BYTES_FOR_MD5SUM

Constructor Detail

MD5

public MD5()

Method Detail

md5Sum

public static String md5Sum(String str)

Method: md5Sum Purpose: calculate the MD5 identical to the md5sum unix command).

Parameters:

str - the String from which to calculate the sum

Returns:

the MD5 checksum

md5Sum

public static String md5Sum(byte[] input)

md5Sum

public static String md5Sum(byte[] input,
            int limit)

getFileMD5Sum

public static String getFileMD5Sum(File f)
                            throws IOException

Method: getFileMD5Sum Purpose: get the MD5 sum of a file.

Parameters:

f - the file to read

Returns:

the MD5 sum string

Throws:

IOException - on IO error

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception