Package org.basex.io.in

Class LookupInput

java.lang.Object

java.io.InputStream

org.basex.io.in.LookupInput

All Implemented Interfaces:

Closeable, AutoCloseable

public final class LookupInput
extends InputStream

This input stream allows a lookup of the next byte to be returned by an InputStream reference.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Constructor Summary

Constructors

Constructor	Description
LookupInput(InputStream input)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	close()
int	lookup()	Returns the current (next) value.
int	read()

Methods inherited from class java.io.InputStream

available, mark, markSupported, nullInputStream, read, read, readAllBytes, readNBytes, readNBytes, reset, skip, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

LookupInput

public LookupInput(InputStream input)
            throws IOException

Constructor.

Parameters:

input - buffer input to be wrapped

Throws:

IOException - I/O exception

Method Details

lookup

public int lookup()

Returns the current (next) value.

Returns:

current value

read

public int read()
         throws IOException

Specified by:

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