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java.lang.Object org.norther.tammi.acorn.security.MD5
public abstract class MD5
A static MD5 digest encoder.
The MD5 data contains 32 four bit sequences of hex chars.
Field Summary | |
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static int |
LENGTH
The MD5 hash length. |
Constructor Summary | |
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MD5()
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Method Summary | |
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static byte[] |
digest(byte[] data)
Calculates the digest for the specified data. |
static byte[] |
digest(String string)
Calculates the digest for the specified string by applying platform's default encoding. |
static byte[] |
digest(String string,
String encoding)
Calculates the digest for the specified string by applying the specified encoding. |
static String |
encode(byte[] data)
Encodes MD5 data into a 32 char MD5 string. |
static String |
encode(String string)
Encodes a string into a 32 char MD5 string by calculating the digest using the specified string and encoding the resulting MD5 data. |
static String |
encode(String string,
String encoding)
Encodes a string into a 32 char MD5 string by calculating the digest using the specified string and encoding the resulting MD5 data. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int LENGTH
Constructor Detail |
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public MD5()
Method Detail |
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public static final String encode(String string)
string
- the string to encode.
public static final String encode(String string, String encoding)
string
- the string to encode.encoding
- the character encoding.
public static final String encode(byte[] data)
data
- an array containing the digest.
public static final byte[] digest(String string)
string
- the update string.
IllegalStateException
- if a digest generator is not available.public static final byte[] digest(String string, String encoding)
string
- the update string.encoding
- the character encoding.
IllegalStateException
- if a digest generator is not available.public static final byte[] digest(byte[] data)
data
- the update data.
NullPointerException
- if a digest generator is not available.
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