Spring Framework

org.springframework.util
Class DigestUtils

java.lang.Object
  extended by org.springframework.util.DigestUtils

public abstract class DigestUtils
extends java.lang.Object

Miscellaneous methods for calculating digests.

Mainly for internal use within the framework; consider Apache Commons Codec for a more comprehensive suite of digest utilities.

Since:
3.0
Author:
Arjen Poutsma
See Also:
org.apache.commons.codec.digest.DigestUtils

Constructor Summary
DigestUtils()
           
 
Method Summary
static java.lang.StringBuilder appendMd5DigestAsHex(byte[] bytes, java.lang.StringBuilder builder)
          Append a hexadecimal string representation of the MD5 digest of the given bytes to the given StringBuilder.
static byte[] md5Digest(byte[] bytes)
          Calculate the MD5 digest of the given bytes.
static java.lang.String md5DigestAsHex(byte[] bytes)
          Return a hexadecimal string representation of the MD5 digest of the given bytes.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

DigestUtils

public DigestUtils()
Method Detail

md5Digest

public static byte[] md5Digest(byte[] bytes)
Calculate the MD5 digest of the given bytes.

Parameters:
bytes - the bytes to calculate the digest over
Returns:
the digest

md5DigestAsHex

public static java.lang.String md5DigestAsHex(byte[] bytes)
Return a hexadecimal string representation of the MD5 digest of the given bytes.

Parameters:
bytes - the bytes to calculate the digest over
Returns:
a hexadecimal digest string

appendMd5DigestAsHex

public static java.lang.StringBuilder appendMd5DigestAsHex(byte[] bytes,
                                                           java.lang.StringBuilder builder)
Append a hexadecimal string representation of the MD5 digest of the given bytes to the given StringBuilder.

Parameters:
bytes - the bytes to calculate the digest over
builder - the string builder to append the digest to
Returns:
the given string builder

Spring Framework