Package VASSAL.tools.io

Class RereadableInputStream

java.lang.Object

java.io.InputStream

VASSAL.tools.io.RereadableInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class RereadableInputStream
extends InputStream

An rereadable InputStream. The reset() method may be uesd to rewind this input stream to a previously mark(int)ed location.

Since:

3.1.0

Author:

Joel Uckelman

Constructor Summary

Constructors

Constructor	Description
RereadableInputStream(InputStream src)	Creates a RereadableInputStream which uses the given InputStream as its source.

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
void	mark(int readlimit)	Set the current marked position in the stream.
boolean	markSupported()
int	read()
int	read(byte[] b, int off, int len)
void	reset()

Methods inherited from class java.io.InputStream

nullInputStream, read, readAllBytes, readNBytes, readNBytes, skip, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

RereadableInputStream

public RereadableInputStream(InputStream src)

Creates a RereadableInputStream which uses the given InputStream as its source.

Parameters:

src - source input stream

Method Details

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

mark

public void mark(int readlimit)

Set the current marked position in the stream. Note: The readLimit for this class determines only the initial size of the buffer. Reading more than readLimit bytes after calling this method will not invalidate the previous mark, but will cause the buffer to be resized.

Overrides:

mark in class InputStream

Parameters:

readlimit - the initial buffer size

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

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

Overrides:

read in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException