person.vainohelminen.csv

Class CSVWriter

java.lang.Object

person.vainohelminen.csv.CSVWriter

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class CSVWriter
extends Object
implements Closeable, Flushable

A basic CSV file writer.

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	firstItem
protected String	newline
protected Writer	out
protected char	sep
protected String	separator

Constructor Summary

Constructors

Constructor and Description
CSVWriter(Writer writer) Construct a CSVWriter with default separator (",") and newline ("\r\n").
CSVWriter(Writer writer, String separator, String newline) Construct a CSVWriter with specific separator and newline.

Method Summary

Modifier and Type	Method and Description
CSVWriter	append(byte value) Append a byte to the CSV.
CSVWriter	append(double value) Append a double to the CSV.
CSVWriter	append(float value) Append a float to the CSV.
CSVWriter	append(int value) Append an int to the CSV.
CSVWriter	append(long value) Append a long to the CSV.
CSVWriter	append(Object value) Append a value to the CSV.
CSVWriter	append(short value) Append a short to the CSV.
CSVWriter	append(String value) Append a value (or a header) to the CSV.
void	close()
CSVWriter	endRow() End a row in the CSV.
void	flush()

Methods inherited from class java.lang.Object

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

Field Detail

out

protected Writer out

separator

protected final String separator

newline

protected final String newline

sep

protected final char sep

firstItem

protected boolean firstItem

Constructor Detail

CSVWriter

public CSVWriter(Writer writer)

Construct a CSVWriter with default separator (",") and newline ("\r\n").

Parameters:

writer -

CSVWriter

public CSVWriter(Writer writer,
                 String separator,
                 String newline)

Construct a CSVWriter with specific separator and newline.

Parameters:

writer -

separator - ",", ";", ":", or "\t" with optional leading and/or trailing spaces

newline - "\n", "\r", or "\r\n"

Method Detail

append

public CSVWriter append(String value)
                 throws IOException

Append a value (or a header) to the CSV.

Parameters:

value -

Throws:

IOException

append

public CSVWriter append(Object value)
                 throws IOException

Append a value to the CSV. Calls value.toString() to convert the object to a string.

Parameters:

value -

Throws:

IOException

append

public CSVWriter append(byte value)
                 throws IOException

Append a byte to the CSV.

Parameters:

value -

Throws:

IOException

append

public CSVWriter append(short value)
                 throws IOException

Append a short to the CSV.

Parameters:

value -

Throws:

IOException

append

public CSVWriter append(int value)
                 throws IOException

Append an int to the CSV.

Parameters:

value -

Throws:

IOException

append

public CSVWriter append(long value)
                 throws IOException

Append a long to the CSV.

Parameters:

value -

Throws:

IOException

append

public CSVWriter append(float value)
                 throws IOException

Append a float to the CSV.

Parameters:

value -

Throws:

IOException

append

public CSVWriter append(double value)
                 throws IOException

Append a double to the CSV.

Parameters:

value -

Throws:

IOException

endRow

public CSVWriter endRow()
                 throws IOException

End a row in the CSV.

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException