org.apache.manifoldcf.connectorcommon.fuzzyml

Class PrefixedReader

java.lang.Object

java.io.Reader

org.apache.manifoldcf.connectorcommon.fuzzyml.PrefixedReader

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Readable

public class PrefixedReader
extends java.io.Reader

This class represents a Reader that begins with characters passed to it through the constructor, and then continues with the characters from a wrapped Reader. It's basically used when we've read past where we want to be in a Reader and need to back up.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	charMax
protected int	charPosition
protected CharacterBuffer	chars
protected java.io.Reader	remainderStream

Fields inherited from class java.io.Reader

lock

Constructor Summary

Constructors

Constructor and Description
PrefixedReader(CharacterBuffer chars, java.io.Reader remainderStream) Constructor

Method Summary

Modifier and Type	Method and Description
void	close()
int	read()
int	read(char[] cbuf)
int	read(char[] cbuf, int off, int len)
int	read(java.nio.CharBuffer target)
long	skip(long n)

Methods inherited from class java.io.Reader

mark, markSupported, ready, reset

Methods inherited from class java.lang.Object

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

Field Detail

chars

protected final CharacterBuffer chars

remainderStream

protected final java.io.Reader remainderStream

charPosition

protected int charPosition

charMax

protected int charMax

Constructor Detail

PrefixedReader

public PrefixedReader(CharacterBuffer chars,
                      java.io.Reader remainderStream)

Constructor

Method Detail

read

public int read(java.nio.CharBuffer target)
         throws java.io.IOException

Specified by:

read in interface java.lang.Readable

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] cbuf)
         throws java.io.IOException

Overrides:

read in class java.io.Reader

Throws:

java.io.IOException

read

public int read(char[] cbuf,
                int off,
                int len)
         throws java.io.IOException

Specified by:

read in class java.io.Reader

Throws:

java.io.IOException

skip

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

Overrides:

skip in class java.io.Reader

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in class java.io.Reader

Throws:

java.io.IOException