org.apache.commons.codec.digest
public class DigestUtils extends Object
MessageDigest
tasks. This
class is thread safe.Constructor and Description |
---|
DigestUtils() |
Modifier and Type | Method and Description |
---|---|
(package private) static MessageDigest |
getDigest(String algorithm)
Returns a MessageDigest for the given
algorithm . |
private static MessageDigest |
getMd5Digest()
Returns an MD5 MessageDigest.
|
private static MessageDigest |
getShaDigest()
Returns an SHA digest.
|
static byte[] |
md5(byte[] data)
Calculates the MD5 digest and returns the value as a 16 element
byte[] . |
static byte[] |
md5(String data)
Calculates the MD5 digest and returns the value as a 16 element
byte[] . |
static String |
md5Hex(byte[] data)
Calculates the MD5 digest and returns the value as a 32 character
hex string.
|
static String |
md5Hex(String data)
Calculates the MD5 digest and returns the value as a 32 character
hex string.
|
static byte[] |
sha(byte[] data)
Calculates the SHA digest and returns the value as a
byte[] . |
static byte[] |
sha(String data)
Calculates the SHA digest and returns the value as a
byte[] . |
static String |
shaHex(byte[] data)
Calculates the SHA digest and returns the value as a hex string.
|
static String |
shaHex(String data)
Calculates the SHA digest and returns the value as a hex string.
|
static MessageDigest getDigest(String algorithm)
algorithm
.algorithm
- The MessageDigest algorithm name.RuntimeException
- when a NoSuchAlgorithmException
is caught,private static MessageDigest getMd5Digest()
RuntimeException
- when a NoSuchAlgorithmException
is caught,private static MessageDigest getShaDigest()
RuntimeException
- when a NoSuchAlgorithmException
is caught,public static byte[] md5(byte[] data)
byte[]
.data
- Data to digestpublic static byte[] md5(String data)
byte[]
.data
- Data to digestpublic static String md5Hex(byte[] data)
data
- Data to digestpublic static String md5Hex(String data)
data
- Data to digestpublic static byte[] sha(byte[] data)
byte[]
.data
- Data to digestpublic static byte[] sha(String data)
byte[]
.data
- Data to digestpublic static String shaHex(byte[] data)
data
- Data to digestcommons-codec version 1.3 - Copyright © 2002-2004 - Apache Software Foundation