public class DigestOutputStream
extends java.io.FilterOutputStream
The computeCurrent() method computes and returns the current digest.
Modifier and Type | Field and Description |
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protected MessageDigest |
messageDigest
The message digest used by this stream.
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Constructor and Description |
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DigestOutputStream(java.io.OutputStream os, MessageDigest md)
Create a new DigestOutputStream with specified OutputStream and Message Digest.
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Modifier and Type | Method and Description |
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byte[] |
computeCurrent()
Compute and return the current message digest.
|
MessageDigest |
getMessageDigest()
Return the message digest for this stream.
|
void |
setMessageDigest(MessageDigest md)
Set the message digest for this stream.
|
void |
write(byte[] b, int off, int len)
Write a sub array of bytes.
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void |
write(int b)
Write one byte of data.
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protected MessageDigest messageDigest
public DigestOutputStream(java.io.OutputStream os, MessageDigest md)
public void write(int b) throws java.io.IOException
write
in class java.io.FilterOutputStream
java.io.IOException
public void write(byte[] b, int off, int len) throws java.io.IOException
write
in class java.io.FilterOutputStream
b
- the data to be writtenoff
- start offset of datalen
- number of bytes to writejava.io.IOException
public byte[] computeCurrent()
public MessageDigest getMessageDigest()
public void setMessageDigest(MessageDigest md)