org.databene.formats.fixedwidth

Class FixedWidthLineIterator

java.lang.Object

org.databene.formats.fixedwidth.FixedWidthLineIterator

All Implemented Interfaces:

Closeable, AutoCloseable, DataIterator<String[]>

public class FixedWidthLineIterator
extends Object
implements DataIterator<String[]>

Tests the FlatFileLineIterator. Created: 27.08.2007 06:43:50

Author:

Volker Bergmann

Constructor Summary

Constructors

Constructor and Description
FixedWidthLineIterator(Reader reader, org.databene.commons.format.PadFormat[] formats)
FixedWidthLineIterator(Reader reader, org.databene.commons.format.PadFormat[] formats, boolean ignoreEmptyLines, String lineFilter)
FixedWidthLineIterator(String uri, org.databene.commons.format.PadFormat[] formats)
FixedWidthLineIterator(String uri, org.databene.commons.format.PadFormat[] formats, boolean ignoreEmptyLines, String encoding, String lineFilter)

Method Summary

Modifier and Type	Method and Description
void	close() Closes the source
Class<String[]>	getType() Returns the type of the iterated elements.
int	lineCount() Returns the number of lines iterated so far.
DataContainer<String[]>	next(DataContainer<String[]> wrapper) Parses a CSV row into an array of Strings

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedWidthLineIterator

public FixedWidthLineIterator(String uri,
                              org.databene.commons.format.PadFormat[] formats)
                       throws IOException

Throws:

IOException

FixedWidthLineIterator

public FixedWidthLineIterator(String uri,
                              org.databene.commons.format.PadFormat[] formats,
                              boolean ignoreEmptyLines,
                              String encoding,
                              String lineFilter)
                       throws IOException

Throws:

IOException

FixedWidthLineIterator

public FixedWidthLineIterator(Reader reader,
                              org.databene.commons.format.PadFormat[] formats)

FixedWidthLineIterator

public FixedWidthLineIterator(Reader reader,
                              org.databene.commons.format.PadFormat[] formats,
                              boolean ignoreEmptyLines,
                              String lineFilter)

Method Detail

getType

public Class<String[]> getType()

Description copied from interface: DataIterator

Returns the type of the iterated elements.

Specified by:

getType in interface DataIterator<String[]>

Returns:

the type of iterated data

next

public DataContainer<String[]> next(DataContainer<String[]> wrapper)

Parses a CSV row into an array of Strings

Specified by:

next in interface DataIterator<String[]>

Parameters:

wrapper - a DataContainer to receive the iterated data

Returns:

an array of Strings that represents a CSV row

close

public void close()

Closes the source

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Specified by:

close in interface DataIterator<String[]>

lineCount

public int lineCount()

Returns the number of lines iterated so far.

Returns:

the number of lines iterated so far