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	Description
protected int	fieldIndex
protected String	sep

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

slr

Constructor Summary

Constructors

Constructor	Description
FieldExtractingSLR(SeekableLineReader slr, int fieldIndex, String sep)

Method Summary

Modifier and Type	Method	Description
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 Details

sep

protected String sep

fieldIndex

protected int fieldIndex

Constructor Details

FieldExtractingSLR

public FieldExtractingSLR(SeekableLineReader slr,
 int fieldIndex,
 String sep)

Method Details

readLine

public String readLine()
                throws IOException

Specified by:

readLine in interface SeekableLineReader

Overrides:

readLine in class WrappedSeekableLineReader

Throws:

IOException

skipLine

public void skipLine()
              throws IOException

Specified by:

skipLine in interface SeekableLineReader

Overrides:

skipLine in class WrappedSeekableLineReader

Throws:

IOException