org.beanio.stream.csv
Class CsvWriter

java.lang.Object
  org.beanio.stream.csv.CsvWriter

All Implemented Interfaces:

RecordWriter

public class CsvWriter
extends Object
implements RecordWriter

A CsvWriter is used to format and write records, of String arrays, to a CSV output stream. Using default settings, the CSV format supported is defined by specification RFC 4180.

The writer also supports the following customizations:

• The default field delimiter, ',', may be overridden.
• The default quotation mark, '"', may be overridden.
• The default escape character, '"', may be overridden.
• The writer can be configured to qutoe every field. Otherwise a field is only quoted if it contains a quotation mark, delimiter, line feed or carriage return.

Since:

1.0

Author:

Kevin Seim

Constructor Summary

CsvWriter(Writer out)
Constructs a new CsvWriter using default settings.

CsvWriter(Writer out, CsvParserConfiguration config)
Constructs a new CsvWriter.

Method Summary

void	close() Closes the output stream.
void	flush() Flushes the output stream.
int	getLineNumber() Returns the last line number written to the output stream.
void	write(Object value) Writes a record object to this output stream.
void	write(String[] record) Formats and writes a record to this output stream.

Methods inherited from class java.lang.Object

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

Constructor Detail

CsvWriter

public CsvWriter(Writer out)

Constructs a new CsvWriter using default settings. according the RFC 4180 specification.

Parameters:

out - the output stream to write to

CsvWriter

public CsvWriter(Writer out,
                 CsvParserConfiguration config)

Constructs a new CsvWriter.

Parameters:

out - the output stream to write to

config - the CsvParserConfiguration

Method Detail

getLineNumber

public int getLineNumber()

Returns the last line number written to the output stream.

Returns:

the last line number

write

public void write(Object value)
           throws IOException

Description copied from interface: RecordWriter

Writes a record object to this output stream.

Specified by:

write in interface RecordWriter

Parameters:

value - the record object to write

Throws:

IOException - if an I/O error occurs writing the record to the stream

write

public void write(String[] record)
           throws IOException

Formats and writes a record to this output stream.

Parameters:

record - the record to write

Throws:

IOException - if an I/O error occurs

flush

public void flush()
           throws IOException

Description copied from interface: RecordWriter

Flushes the output stream.

Specified by:

flush in interface RecordWriter

Throws:

IOException - if an I/O error occurs flushing the stream

close

public void close()
           throws IOException

Description copied from interface: RecordWriter

Closes the output stream.

Specified by:

close in interface RecordWriter

Throws:

IOException - if an I/O error occurs closing the stream