stream.io

Class JSONWriter

java.lang.Object

stream.AbstractProcessor

stream.ConditionedProcessor

stream.io.CsvWriter

stream.io.JSONWriter

All Implemented Interfaces:

Processor, Service, StatefulProcessor

public class JSONWriter
extends CsvWriter

This is a simple JSON writer that will write all data items into JSON strings (one line for each item).

Author:

Christian Bockermann <chris@jwall.org>

Field Summary

Fields inherited from class stream.io.CsvWriter

append, closed, file, fileExpression, filter, header, headers, headerWritten, keys, lastHeader, lastUrlString, log, p, separator, url, urlString

Fields inherited from class stream.ConditionedProcessor

condition

Fields inherited from class stream.AbstractProcessor

context

Constructor Summary

Constructors

Constructor and Description
JSONWriter()
JSONWriter(File file)
JSONWriter(OutputStream out)
JSONWriter(URL url)

Method Summary

Methods

Modifier and Type	Method and Description
void	write(Data datum)
void	writeHeader(Data datum)

Methods inherited from class stream.io.CsvWriter

createHeader, finish, getAppend, getHeaderNames, getSeparator, getUrl, init, isHeader, processMatchingData, reset, setAppend, setAttributeFilter, setHeader, setKeys, setSeparator, setUrl

Methods inherited from class stream.ConditionedProcessor

getCondition, matches, process, setCondition

Methods inherited from class stream.AbstractProcessor

resetState

Methods inherited from class java.lang.Object

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

Constructor Detail

JSONWriter

public JSONWriter()

JSONWriter

public JSONWriter(File file)
           throws IOException

Throws:

IOException

JSONWriter

public JSONWriter(URL url)
           throws Exception

Throws:

Exception

JSONWriter

public JSONWriter(OutputStream out)
           throws Exception

Throws:

Exception

Method Detail

writeHeader

public void writeHeader(Data datum)

Overrides:

writeHeader in class CsvWriter

See Also:

CsvWriter.writeHeader(stream.Data)

write

public void write(Data datum)

Overrides:

write in class CsvWriter

See Also:

CsvWriter.write(stream.Data)