tech.tablesaw.io

Class DataFrameReader

java.lang.Object

tech.tablesaw.io.DataFrameReader

public class DataFrameReader
extends Object

Constructor Summary

Constructors

Constructor and Description
DataFrameReader(ReaderRegistry registry)

Method Summary

Modifier and Type	Method and Description
Table	csv(CsvReadOptions.Builder options)
Table	csv(CsvReadOptions options)
Table	csv(File file)
Table	csv(InputStream stream)
Table	csv(Reader reader)
Table	csv(String file)
Table	csv(String contents, String tableName)
Table	db(ResultSet resultSet)
Table	db(ResultSet resultSet, String tableName)
Table	file(File file) Reads the given file into a table using default options Uses converter specified based on given file extension Use withOptions to use non-default options
Table	file(String file) Reads the given file into a table using default options Uses converter specified based on given file extension Use withOptions to use non-default options
Table	fixedWidth(File file)
Table	fixedWidth(FixedWidthReadOptions.Builder options)
Table	fixedWidth(FixedWidthReadOptions options)
Table	fixedWidth(InputStream stream)
Table	fixedWidth(Reader reader)
Table	fixedWidth(String file)
Table	html(tech.tablesaw.io.html.HtmlReadOptions options) Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-html
Table	html(String url) Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-html
Table	json(Reader contents, String tableName) Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-json
Table	json(String url) Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-json
Table	string(String s, String fileExtension) Reads the given string contents into a table using default options Uses converter specified based on given file extension Use withOptions to use non-default options
Table	url(String url) Reads the given URL into a table using default options Uses appropriate converter based on mime-type Use withOptions to use non-default options
Table	url(URL url) Reads the given URL into a table using default options Uses appropriate converter based on mime-type Use withOptions to use non-default options
Table	usingOptions(ReadOptions.Builder builder)
Table	usingOptions(ReadOptions options)
List<Table>	xlsx(tech.tablesaw.io.xlsx.XlsxReadOptions.Builder options) Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-excel
List<Table>	xlsx(tech.tablesaw.io.xlsx.XlsxReadOptions options) Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-excel

Methods inherited from class java.lang.Object

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

Constructor Detail

DataFrameReader

public DataFrameReader(ReaderRegistry registry)

Method Detail

url

public Table url(String url)
          throws IOException

Reads the given URL into a table using default options Uses appropriate converter based on mime-type Use withOptions to use non-default options

Throws:

IOException

url

public Table url(URL url)
          throws IOException

Reads the given URL into a table using default options Uses appropriate converter based on mime-type Use withOptions to use non-default options

Throws:

IOException

string

public Table string(String s,
                    String fileExtension)
             throws IOException

Reads the given string contents into a table using default options Uses converter specified based on given file extension Use withOptions to use non-default options

Throws:

IOException

file

public Table file(String file)
           throws IOException

Reads the given file into a table using default options Uses converter specified based on given file extension Use withOptions to use non-default options

Throws:

IOException

file

public Table file(File file)
           throws IOException

Reads the given file into a table using default options Uses converter specified based on given file extension Use withOptions to use non-default options

Throws:

IOException

usingOptions

public Table usingOptions(ReadOptions options)
                   throws IOException

Throws:

IOException

usingOptions

public Table usingOptions(ReadOptions.Builder builder)
                   throws IOException

Throws:

IOException

csv

public Table csv(String file)
          throws IOException

Throws:

IOException

csv

public Table csv(String contents,
                 String tableName)

csv

public Table csv(File file)
          throws IOException

Throws:

IOException

csv

public Table csv(InputStream stream)
          throws IOException

Throws:

IOException

csv

public Table csv(Reader reader)
          throws IOException

Throws:

IOException

csv

public Table csv(CsvReadOptions.Builder options)
          throws IOException

Throws:

IOException

csv

public Table csv(CsvReadOptions options)
          throws IOException

Throws:

IOException

fixedWidth

public Table fixedWidth(String file)
                 throws IOException

Throws:

IOException

fixedWidth

public Table fixedWidth(File file)
                 throws IOException

Throws:

IOException

fixedWidth

public Table fixedWidth(InputStream stream)
                 throws IOException

Throws:

IOException

fixedWidth

public Table fixedWidth(Reader reader)
                 throws IOException

Throws:

IOException

fixedWidth

public Table fixedWidth(FixedWidthReadOptions.Builder options)
                 throws IOException

Throws:

IOException

fixedWidth

public Table fixedWidth(FixedWidthReadOptions options)
                 throws IOException

Throws:

IOException

db

public Table db(ResultSet resultSet)
         throws SQLException

Throws:

SQLException

db

public Table db(ResultSet resultSet,
                String tableName)
         throws SQLException

Throws:

SQLException

json

public Table json(String url)
           throws MalformedURLException,
                  IOException

Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-json

Throws:

MalformedURLException

IOException

json

public Table json(Reader contents,
                  String tableName)
           throws IOException

Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-json

Throws:

IOException

html

public Table html(String url)
           throws IOException

Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-html

Throws:

IOException

html

public Table html(tech.tablesaw.io.html.HtmlReadOptions options)
           throws IOException

Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-html

Throws:

IOException

xlsx

public List<Table> xlsx(tech.tablesaw.io.xlsx.XlsxReadOptions options)
                 throws IOException

Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-excel

Throws:

IOException

xlsx

public List<Table> xlsx(tech.tablesaw.io.xlsx.XlsxReadOptions.Builder options)
                 throws IOException

Modules that call this method must add the optional dependency tech.tablesaw:tablesaw-excel

Throws:

IOException