org.springframework.util

pack-priv abstract Class UpdateMessageDigestInputStream

Class Inheritance

extends InputStream

Known Direct Subclasses

Imports

Extension of java.io.InputStream that allows for optimized implementations of message digesting.

Constructor Summary

Access	Constructor and Description
pack-priv	UpdateMessageDigestInputStream()

Modifier and Type	Method and Description
public void	updateMessageDigest(MessageDigest the message digest to update messageDigest) Update the message digest with the rest of the bytes in this stream.
public void	updateMessageDigest(MessageDigest the message digest to update messageDigest, int how many bytes to read from this stream and use to update the message digest len) Update the message digest with the next len bytes in this stream.

Inherited from java.io.InputStream:: available close mark markSupported nullInputStream read read read readAllBytes readNBytes readNBytes reset skip skipNBytes transferTo

UpdateMessageDigestInputStream	back to summary
pack-priv UpdateMessageDigestInputStream()

updateMessageDigest back to summary

updateMessageDigest	back to summary
public void updateMessageDigest(MessageDigest messageDigest) throws IOException Update the message digest with the rest of the bytes in this stream. Using this method is more optimized since it avoids creating new byte arrays for each call. Parameters messageDigest:MessageDigest the message digest to update Exceptions IOException: when propagated from `read()`

public void updateMessageDigest(MessageDigest messageDigest) throws IOException

Update the message digest with the rest of the bytes in this stream.

Using this method is more optimized since it avoids creating new byte arrays for each call.

Parameters

Exceptions

updateMessageDigest back to summary

updateMessageDigest	back to summary
public void updateMessageDigest(MessageDigest messageDigest, int len) throws IOException Update the message digest with the next len bytes in this stream. Using this method is more optimized since it avoids creating new byte arrays for each call. Parameters messageDigest:MessageDigest the message digest to update len:int how many bytes to read from this stream and use to update the message digest Exceptions IOException: when propagated from `read()`

public void updateMessageDigest(MessageDigest messageDigest, int len) throws IOException

Update the message digest with the next len bytes in this stream.

Using this method is more optimized since it avoids creating new byte arrays for each call.

Parameters

messageDigest:MessageDigest: the message digest to update
len:int: how many bytes to read from this stream and use to update the message digest

Exceptions