de.unknownreality.dataframe.common

Interface DataWriter

All Known Implementing Classes:

CSVWriter

public interface DataWriter

Created by Alex on 14.03.2016.

Method Summary

Modifier and Type	Method and Description
Map<String,String>	getAttributes() Returns a attributes map used by the corresponding reader builder
void	print(DataContainer<? extends Header,? extends Row> dataContainer) Prints a data container to System.out
void	print(PrintStream printStream, DataContainer<? extends Header,? extends Row> dataContainer) Prints a data container to a PrintStream
void	write(File file, DataContainer<? extends Header,? extends Row> dataContainer) Writes a data container into a file
void	write(File file, DataFrame dataFrame, boolean writeMetaFile) Writes a DataFrame into a file and if specified also writes a meta file

Method Detail

write

void write(File file,
           DataContainer<? extends Header,? extends Row> dataContainer)

Writes a data container into a file

Parameters:

file - target file

dataContainer - container to write

write

void write(File file,
           DataFrame dataFrame,
           boolean writeMetaFile)

Writes a DataFrame into a file and if specified also writes a meta file

Parameters:

file - target file

dataFrame - data frame to write

writeMetaFile - write a meta file parameter

print

void print(DataContainer<? extends Header,? extends Row> dataContainer)

Prints a data container to System.out

Parameters:

dataContainer - data container to print

print

void print(PrintStream printStream,
           DataContainer<? extends Header,? extends Row> dataContainer)

Prints a data container to a PrintStream

Parameters:

printStream - target stream

dataContainer - data container to print

getAttributes

Map<String,String> getAttributes()

Returns a attributes map used by the corresponding reader builder

Returns:

attributes map

See Also:

ReaderBuilder.loadAttributes(Map)