org.archive.util.binsearch

Class FieldExtractingSLR

java.lang.Object

org.archive.util.binsearch.WrappedSeekableLineReader

org.archive.util.binsearch.FieldExtractingSLR

All Implemented Interfaces:

SeekableLineReader

public class FieldExtractingSLR
extends WrappedSeekableLineReader

Special SLR wrapper (SeekableLineReader) that extracts a certain field from the reader and only returns that field

Author:

ilya

Field Summary

Fields

Modifier and Type	Field and Description
protected int	fieldIndex
protected java.lang.String	sep

Fields inherited from class org.archive.util.binsearch.WrappedSeekableLineReader

slr

Constructor Summary

Constructors

Constructor and Description
FieldExtractingSLR(SeekableLineReader slr, int fieldIndex, java.lang.String sep)

Method Summary

Modifier and Type	Method and Description
java.lang.String	readLine()
void	skipLine()

Methods inherited from class org.archive.util.binsearch.WrappedSeekableLineReader

close, getInputStream, getSize, isClosed, seek, seekWithMaxRead, setBufferFully

Methods inherited from class java.lang.Object

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

Field Detail

sep

protected java.lang.String sep

fieldIndex

protected int fieldIndex

Constructor Detail

FieldExtractingSLR

public FieldExtractingSLR(SeekableLineReader slr,
                          int fieldIndex,
                          java.lang.String sep)

Method Detail

readLine

public java.lang.String readLine()
                          throws java.io.IOException

Specified by:

readLine in interface SeekableLineReader

Overrides:

readLine in class WrappedSeekableLineReader

Throws:

java.io.IOException

skipLine

public void skipLine()
              throws java.io.IOException

Specified by:

skipLine in interface SeekableLineReader

Overrides:

skipLine in class WrappedSeekableLineReader

Throws:

java.io.IOException