Class SeekReader

java.lang.Object

java.io.Reader

org.archive.io.SeekReader

All Implemented Interfaces:

RepositionableStream, Closeable, AutoCloseable, Readable

public abstract class SeekReader
extends Reader
implements RepositionableStream

Base class for repositionable readers.

Author:

pjack

Field Summary

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor	Description
SeekReader()

Method Summary

Modifier and Type	Method	Description
void	mark(int limit)	Marks the current position of the stream.
boolean	markSupported()	Returns true, since SeekInputStreams support mark/reset by default.
void	reset()	Resets this stream to its marked position.

Methods inherited from class java.io.Reader

close, read, read, read, read, ready, skip

Methods inherited from class java.lang.Object

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

Methods inherited from interface it.unimi.dsi.fastutil.io.RepositionableStream

position, position

Constructor Details

SeekReader

public SeekReader()

Method Details

mark

public void mark(int limit)

Marks the current position of the stream. The limit parameter is ignored; the mark will remain valid until reset is called or the stream is closed.

Overrides:

mark in class Reader

Parameters:

limit - ignored

reset

public void reset()
           throws IOException

Resets this stream to its marked position.

Overrides:

reset in class Reader

Throws:

IOException - if there is no mark, or if an IO error occurs

markSupported

public boolean markSupported()

Returns true, since SeekInputStreams support mark/reset by default.

Overrides:

markSupported in class Reader

Returns:

true