org.linguafranca.pwdb.hashedblock

Class CollectingInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.linguafranca.pwdb.hashedblock.CollectingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class CollectingInputStream
extends FilterInputStream

Class allows the forwarding (as a filter) and collection of read bytes as a buffer - e.g. to provide for HMAC operations

Author:

jo

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
CollectingInputStream(InputStream in) Create a collecting stream which is set to collect from the get go
CollectingInputStream(InputStream in, boolean collecting) Create a collecting stream

Method Summary

Modifier and Type	Method and Description
byte[]	getCollectedBytes() Get the collected bytes as a byte array
boolean	isCollecting() True if we are currently collecting bytes
int	read()
int	read(@NotNull byte[] b)
int	read(@NotNull byte[] b, int off, int len)
void	setCollecting(boolean collecting) Cganeg the state of collecting bytes
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, reset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CollectingInputStream

public CollectingInputStream(InputStream in)

Create a collecting stream which is set to collect from the get go

Parameters:

in - the input stream to forward/collect

CollectingInputStream

public CollectingInputStream(InputStream in,
                             boolean collecting)

Create a collecting stream

Parameters:

in - the input stream to forward/collect

collecting - whether the initial state is collecting or not

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(@NotNull
                @NotNull byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(@NotNull
                @NotNull byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

getCollectedBytes

public byte[] getCollectedBytes()

Get the collected bytes as a byte array

isCollecting

public boolean isCollecting()

True if we are currently collecting bytes

setCollecting

public void setCollecting(boolean collecting)

Cganeg the state of collecting bytes

Parameters:

collecting - true to collect