Package com.webmethods.caf.common.io

Class LimitedInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.webmethods.caf.common.io.LimitedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class LimitedInputStream
extends FilterInputStream

Filter input stream which allows only a specified number of bytes to be read (as if the stream only contained the specified number of bytes).

Field Summary

Fields

Modifier and Type	Field	Description
protected int	m_index
protected int	m_limit
protected int	m_mark

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor	Description
LimitedInputStream(InputStream in, int limit)

Method Summary

Modifier and Type	Method	Description
int	available()
void	mark(int readlimit)
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

close, markSupported

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

m_index

protected int m_index

m_limit

protected int m_limit

m_mark

protected int m_mark

Constructor Details

LimitedInputStream

public LimitedInputStream(InputStream in,
 int limit)

Method Details

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         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

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException

mark

public void mark(int readlimit)

Overrides:

mark in class FilterInputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class FilterInputStream

Throws:

IOException