Module io.fusionauth.http

Package io.fusionauth.http.io

Class PushbackInputStream

java.lang.Object

java.io.InputStream

io.fusionauth.http.io.PushbackInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class PushbackInputStream
extends InputStream

An input stream that allows a portion of bytes read into a buffer to be pushed back to be read again.

Author:

Daniel DeGroff

Constructor Summary

Constructors

Constructor	Description
PushbackInputStream(InputStream delegate, Instrumenter instrumenter)

Method Summary

Modifier and Type	Method	Description
int	getAvailableBufferedBytesRemaining()
void	push(byte[] buffer, int offset, int length)	Push back the bytes found in the provided buffer.
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

PushbackInputStream

public PushbackInputStream(InputStream delegate,
 Instrumenter instrumenter)

Method Details

getAvailableBufferedBytesRemaining

public int getAvailableBufferedBytesRemaining()

push

public void push(byte[] buffer,
 int offset,
 int length)

Push back the bytes found in the provided buffer.

Parameters:

buffer - the buffer that contains bytes that should be pushed back into the stream.

offset - the offset into the buffer where a read should start

length - the length of bytes starting from the offset that are available to be read

read

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

Overrides:

read in class InputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException