ContentDigest (Fedora Commons 6.0.0 API)

java.lang.Object
- org.fcrepo.kernel.api.utils.ContentDigest

```
public final class ContentDigest
extends Object
```
Digest helpers to convert digests (checksums) into URI strings (based loosely on Magnet URIs)

Since:

Mar 6, 2013

Author:

Chris Beer

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static URI`	`asURI(String algorithm, byte[] data)`	Convert a MessageDigest algorithm and checksum byte-array data to a URN
`static URI`	`asURI(String algorithm, String value)`	Convert a MessageDigest algorithm and checksum value to a URN
`static String`	`getAlgorithm(URI digestUri)`	Given a digest URI, get the corresponding MessageDigest algorithm

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - asURI
```
public static URI asURI(String algorithm,
                        String value)
```
    Convert a MessageDigest algorithm and checksum value to a URN
    
    Parameters:
    
    algorithm - the message digest algorithm
    
    value - the checksum value
    
    Returns:
    
    URI
  - asURI
```
public static URI asURI(String algorithm,
                        byte[] data)
```
    Convert a MessageDigest algorithm and checksum byte-array data to a URN
    
    Parameters:
    
    algorithm - the message digest algorithm
    
    data - the checksum byte-array data
    
    Returns:
    
    URI
  - getAlgorithm
```
public static String getAlgorithm(URI digestUri)
```
    Given a digest URI, get the corresponding MessageDigest algorithm
    
    Parameters:
    
    digestUri - the digest uri
    
    Returns:
    
    MessageDigest algorithm