de.unknownreality.dataframe.csv

Class CSVMultiReaderBuilder

java.lang.Object

de.unknownreality.dataframe.csv.CSVMultiReaderBuilder

public class CSVMultiReaderBuilder
extends Object

Created by Alex on 09.03.2016.

Method Summary

Modifier and Type	Method and Description
MultiIterator<CSVRow>	build() Builds the csv multi iterator using the provided parameters.
CSVMultiReaderBuilder	containsHeader(boolean containsHeader) Specifies whether the files container a header line default: true
static CSVMultiReaderBuilder	create(File[] files) Creates a multi csv reader from an array of input files
CSVMultiReaderBuilder	withHeaderPrefix(String headerPrefix) Sets the header prefix.
CSVMultiReaderBuilder	withSeparator(Character separator) Sets the csv column separator char default: '\t'

Methods inherited from class java.lang.Object

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

Method Detail

create

public static CSVMultiReaderBuilder create(File[] files)

Creates a multi csv reader from an array of input files

Parameters:

files - array of input files

Returns:

multi csv iterator for specified input files

withSeparator

public CSVMultiReaderBuilder withSeparator(Character separator)

Sets the csv column separator char

default: '\t'

Parameters:

separator - csv column separator

Returns:

self for method chaining

containsHeader

public CSVMultiReaderBuilder containsHeader(boolean containsHeader)

Specifies whether the files container a header line

default: true

Parameters:

containsHeader - header line parameter

Returns:

self for method chaining

withHeaderPrefix

public CSVMultiReaderBuilder withHeaderPrefix(String headerPrefix)

Sets the header prefix. Only important if header line exists.

default:#

Parameters:

headerPrefix - header line prefix

Returns:

self for method chaining

build

public MultiIterator<CSVRow> build()

Builds the csv multi iterator using the provided parameters.

Returns:

multi csv iterator