de.intarsys.tools.digest

Interface IDigester

All Known Implementing Classes:

Digester

public interface IDigester

Computes an IDigest (hash value) for the provided data.

Method Summary

Methods

Modifier and Type	Method and Description
IDigest	digest(byte[] bytes) Digest bytes and return the resulting IDigest.
IDigest	digestFinal() Finalize a pending digest process with the data in the internal buffer.
void	digestUpdate(InputStream is) Append all bytes from input stream is to the internal buffer for digesting.
String	getAlgorithmName() The JCA digest algorithm name for this IDigester.
void	reset() Reset the internal state.

Method Detail

digest

IDigest digest(byte[] bytes)

Digest bytes and return the resulting IDigest.

Parameters:

bytes -

Returns:

digestFinal

IDigest digestFinal()

Finalize a pending digest process with the data in the internal buffer.

Returns:

digestUpdate

void digestUpdate(InputStream is)
                  throws IOException

Append all bytes from input stream is to the internal buffer for digesting.

Parameters:

is -

Throws:

IOException

getAlgorithmName

String getAlgorithmName()

The JCA digest algorithm name for this IDigester.

Returns:

reset

void reset()

Reset the internal state.