jist.swans.app.io
Class BufferedInputStream

java.lang.Object
  java.io.InputStream
      jist.swans.app.io.InputStream
          jist.swans.app.io.FilterInputStream
              jist.swans.app.io.BufferedInputStream

All Implemented Interfaces:

java.io.Closeable

public class BufferedInputStream
extends FilterInputStream

A functionally identical port of java.io.BufferedInputStream, primarily brought into jist.swans.app.io package so that it could be dynamically rewritten.

Since:

SWANS1.0

Version:

$Id: BufferedInputStream.java,v 1.3 2004/04/06 16:07:46 barr Exp $

Author:

Sun Microsystems, Rimon Barr <barr+jist@cs.cornell.edu>

Field Summary

protected byte[]	buf
protected int	count
private static int	defaultBufferSize
protected int	marklimit
protected int	markpos
protected int	pos

Fields inherited from class jist.swans.app.io.FilterInputStream

in

Constructor Summary

BufferedInputStream(InputStream in)

BufferedInputStream(InputStream in, int size)

Method Summary

int	available()
void	close()
private void	ensureOpen()
private void	fill()
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
private int	read1(byte[] b, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class jist.swans.app.io.FilterInputStream

read

Methods inherited from class java.lang.Object

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

Field Detail

defaultBufferSize

private static int defaultBufferSize

See Also:

BufferedInputStream

buf

protected byte[] buf

See Also:

BufferedInputStream

count

protected int count

See Also:

BufferedInputStream

pos

protected int pos

See Also:

BufferedInputStream

markpos

protected int markpos

See Also:

BufferedInputStream

marklimit

protected int marklimit

See Also:

BufferedInputStream

Constructor Detail

BufferedInputStream

public BufferedInputStream(InputStream in)

See Also:

BufferedInputStream

BufferedInputStream

public BufferedInputStream(InputStream in,
                           int size)

See Also:

BufferedInputStream

Method Detail

ensureOpen

private void ensureOpen()
                 throws java.io.IOException

Throws:

java.io.IOException

See Also:

BufferedInputStream

fill

private void fill()
           throws java.io.IOException

Throws:

java.io.IOException

See Also:

BufferedInputStream

read

public int read()
         throws java.io.IOException,
                JistAPI.Continuation

Overrides:

read in class FilterInputStream

Throws:

java.io.IOException

JistAPI.Continuation

See Also:

BufferedInputStream

read1

private int read1(byte[] b,
                  int off,
                  int len)
           throws java.io.IOException

Throws:

java.io.IOException

See Also:

BufferedInputStream

read

public int read(byte[] b,
                int off,
                int len)
         throws java.io.IOException,
                JistAPI.Continuation

Overrides:

read in class FilterInputStream

Throws:

java.io.IOException

JistAPI.Continuation

See Also:

BufferedInputStream

skip

public long skip(long n)
          throws java.io.IOException,
                 JistAPI.Continuation

Overrides:

skip in class FilterInputStream

Throws:

java.io.IOException

JistAPI.Continuation

See Also:

BufferedInputStream

available

public int available()
              throws java.io.IOException,
                     JistAPI.Continuation

Overrides:

available in class FilterInputStream

Throws:

java.io.IOException

JistAPI.Continuation

See Also:

BufferedInputStream

mark

public void mark(int readlimit)
          throws JistAPI.Continuation

Overrides:

mark in class FilterInputStream

Throws:

JistAPI.Continuation

See Also:

BufferedInputStream

reset

public void reset()
           throws java.io.IOException,
                  JistAPI.Continuation

Overrides:

reset in class FilterInputStream

Throws:

java.io.IOException

JistAPI.Continuation

See Also:

BufferedInputStream

markSupported

public boolean markSupported()
                      throws JistAPI.Continuation

Overrides:

markSupported in class FilterInputStream

Throws:

JistAPI.Continuation

See Also:

BufferedInputStream

close

public void close()
           throws java.io.IOException,
                  JistAPI.Continuation

Specified by:

close in interface java.io.Closeable

Overrides:

close in class FilterInputStream

Throws:

java.io.IOException

JistAPI.Continuation

See Also:

BufferedInputStream