tech.tablesaw.io

Class ReadOptions.Builder

java.lang.Object

tech.tablesaw.io.ReadOptions.Builder

Direct Known Subclasses:

CsvReadOptions.Builder, FixedWidthReadOptions.Builder

Enclosing class:

ReadOptions

protected static class ReadOptions.Builder
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected List<ColumnType>	columnTypesToDetect
protected String	dateFormat
protected DateTimeFormatter	dateFormatter
protected String	dateTimeFormat
protected DateTimeFormatter	dateTimeFormatter
protected boolean	header
protected Locale	locale
protected int	maxCharsPerColumn
protected boolean	minimizeColumnSizes
protected String	missingValueIndicator
protected boolean	sample
protected Source	source
protected String	tableName
protected String	timeFormat
protected DateTimeFormatter	timeFormatter

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Builder()
protected	Builder(File file)
protected	Builder(InputStream stream)
protected	Builder(Reader reader)
protected	Builder(Source source)
protected	Builder(URL url)

Method Summary

Modifier and Type	Method and Description
ReadOptions	build()
ReadOptions.Builder	columnTypesToDetect(List<ColumnType> columnTypesToDetect)
ReadOptions.Builder	dateFormat(DateTimeFormatter dateFormat)
ReadOptions.Builder	dateFormat(String dateFormat) Deprecated.
ReadOptions.Builder	dateTimeFormat(DateTimeFormatter dateFormat)
ReadOptions.Builder	dateTimeFormat(String dateTimeFormat) Deprecated.
ReadOptions.Builder	header(boolean hasHeader)
ReadOptions.Builder	locale(Locale locale)
ReadOptions.Builder	maxCharsPerColumn(int maxCharsPerColumn)
ReadOptions.Builder	minimizeColumnSizes() Allow the ColumnTypeDetector to choose shorter column types such as float instead of double when the data will fit in a smaller type
ReadOptions.Builder	missingValueIndicator(String missingValueIndicator)
ReadOptions.Builder	sample(boolean sample)
ReadOptions.Builder	tableName(String tableName)
ReadOptions.Builder	timeFormat(DateTimeFormatter dateFormat)
ReadOptions.Builder	timeFormat(String timeFormat) Deprecated.

Methods inherited from class java.lang.Object

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

Field Detail

source

protected final Source source

tableName

protected String tableName

columnTypesToDetect

protected List<ColumnType> columnTypesToDetect

sample

protected boolean sample

dateFormat

protected String dateFormat

dateFormatter

protected DateTimeFormatter dateFormatter

timeFormat

protected String timeFormat

timeFormatter

protected DateTimeFormatter timeFormatter

dateTimeFormat

protected String dateTimeFormat

dateTimeFormatter

protected DateTimeFormatter dateTimeFormatter

locale

protected Locale locale

missingValueIndicator

protected String missingValueIndicator

minimizeColumnSizes

protected boolean minimizeColumnSizes

header

protected boolean header

maxCharsPerColumn

protected int maxCharsPerColumn

Constructor Detail

Builder

protected Builder()

Builder

protected Builder(Source source)

Builder

protected Builder(File file)

Builder

protected Builder(URL url)
           throws IOException

Throws:

IOException

Builder

protected Builder(InputStream stream)

Builder

protected Builder(Reader reader)

Method Detail

tableName

public ReadOptions.Builder tableName(String tableName)

header

public ReadOptions.Builder header(boolean hasHeader)

dateFormat

@Deprecated
public ReadOptions.Builder dateFormat(String dateFormat)

Deprecated.

Deprecated. Use dateFormat(DateTimeFormatter dateFormat) instead

dateFormat

public ReadOptions.Builder dateFormat(DateTimeFormatter dateFormat)

timeFormat

@Deprecated
public ReadOptions.Builder timeFormat(String timeFormat)

Deprecated.

Deprecated. Use timeFormat(DateTimeFormatter dateFormat) instead

timeFormat

public ReadOptions.Builder timeFormat(DateTimeFormatter dateFormat)

dateTimeFormat

@Deprecated
public ReadOptions.Builder dateTimeFormat(String dateTimeFormat)

Deprecated.

Deprecated. Use dateTimeFormat(DateTimeFormatter dateFormat) instead

dateTimeFormat

public ReadOptions.Builder dateTimeFormat(DateTimeFormatter dateFormat)

missingValueIndicator

public ReadOptions.Builder missingValueIndicator(String missingValueIndicator)

maxCharsPerColumn

public ReadOptions.Builder maxCharsPerColumn(int maxCharsPerColumn)

sample

public ReadOptions.Builder sample(boolean sample)

locale

public ReadOptions.Builder locale(Locale locale)

columnTypesToDetect

public ReadOptions.Builder columnTypesToDetect(List<ColumnType> columnTypesToDetect)

See Also:

ColumnTypeDetector

minimizeColumnSizes

public ReadOptions.Builder minimizeColumnSizes()

Allow the ColumnTypeDetector to choose shorter column types such as float instead of double when the data will fit in a smaller type

build

public ReadOptions build()