jist.swans.app.io
Class InputStream

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

All Implemented Interfaces:

java.io.Closeable

Direct Known Subclasses:

FilterInputStream, TcpInputStream

public abstract class InputStream
extends java.io.InputStream

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

Since:

SWANS1.0

Version:

$Id: InputStream.java,v 1.4 2004/04/06 16:07:46 barr Exp $

Author:

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

Field Summary

private static int	SKIP_BUFFER_SIZE SKIP_BUFFER_SIZE is used to determine the size of skipBuffer.
private static byte[]	skipBuffer skipBuffer is initialized in skip(long), if needed.

Constructor Summary

InputStream()

Method Summary

int	available()
void	close()
void	mark(int readlimit)
boolean	markSupported()
abstract 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.lang.Object

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

Field Detail

SKIP_BUFFER_SIZE

private static final int SKIP_BUFFER_SIZE

SKIP_BUFFER_SIZE is used to determine the size of skipBuffer.

See Also:

Constant Field Values

skipBuffer

private static byte[] skipBuffer

skipBuffer is initialized in skip(long), if needed.

Constructor Detail

InputStream

public InputStream()

Method Detail

read

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

Specified by:

read in class java.io.InputStream

Throws:

java.io.IOException

JistAPI.Continuable

See Also:

InputStream

read

public int read(byte[] b)
         throws java.io.IOException

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

See Also:

InputStream

read

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

Overrides:

read in class java.io.InputStream

Throws:

java.io.IOException

See Also:

InputStream

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.InputStream

Throws:

java.io.IOException

See Also:

InputStream

available

public int available()
              throws java.io.IOException

Overrides:

available in class java.io.InputStream

Throws:

java.io.IOException

See Also:

InputStream

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Overrides:

close in class java.io.InputStream

Throws:

java.io.IOException

See Also:

InputStream

mark

public void mark(int readlimit)

Overrides:

mark in class java.io.InputStream

See Also:

InputStream

reset

public void reset()
           throws java.io.IOException

Overrides:

reset in class java.io.InputStream

Throws:

java.io.IOException

See Also:

InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class java.io.InputStream

See Also:

InputStream