BiometricDataBlockDecoder (JMRTD 0.7.11 API)

Type Parameters:

B - the type of BDB implementation that is decoded by this decoder
```
public interface BiometricDataBlockDecoder<B extends BiometricDataBlock>
```
Interface to be implemented by client code to decode BDB implementations.

Since:

0.4.7

Version:

$Revision: 1802 $

Author:

The JMRTD team ([email protected])

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`B`	`decode(InputStream inputStream, StandardBiometricHeader sbh, int index, int length)`	Reads a biometric data block from an input stream.

- Method Detail
  - decode
```
B decode(InputStream inputStream,
         StandardBiometricHeader sbh,
         int index,
         int length)
  throws IOException
```
    Reads a biometric data block from an input stream.
    
    Parameters:
    
    inputStream - the input stream to read from
    
    sbh - the standard biometric header that preceded this BDB
    
    index - the index of this BDB
    
    length - the length of this BDB
    
    Returns:
    
    a biometric data block
    
    Throws:
    
    IOException - if reading failed