Package net.shibboleth.shared.io

Class SizeLimitedInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

net.shibboleth.shared.io.SizeLimitedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class SizeLimitedInputStream
extends FilterInputStream

An specialization of FilterInputStream which restricts the size of the stream to a specified number of bytes.

Field Summary

Fields

Modifier and Type	Field	Description
private final long	maxSize	The max size allowed.
private long	totalRead	Tracker of number of bytes read.

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
SizeLimitedInputStream(InputStream in, long maxAllowedSize)	Constructor.

Method Summary

Modifier and Type	Method	Description
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, reset, skip

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Field Details

maxSize

private final long maxSize

The max size allowed.

totalRead

private long totalRead

Tracker of number of bytes read.

Constructor Details

SizeLimitedInputStream

public SizeLimitedInputStream(@Nonnull
 InputStream in,
 long maxAllowedSize)

Constructor.

Parameters:

in - the wrapped input stream

maxAllowedSize - the max allowed size in bytes

Method Details

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException