Package org.wikidata.wdtk.examples

Class RdfSerializationExample

java.lang.Object

org.wikidata.wdtk.examples.RdfSerializationExample

public class RdfSerializationExample
extends Object

This class shows how convert data from wikidata.org to RDF in N-Triples format. The compressed output will be written into an output file.

Author:

Michael Günther, Markus Kroetzsch

Constructor Summary

Constructors

Constructor	Description
RdfSerializationExample()

Method Summary

Modifier and Type	Method	Description
static OutputStream	asynchronousOutputStream(OutputStream outputStream)	Creates a separate thread for writing into the given output stream and returns a pipe output stream that can be used to pass data to this thread.
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Details

RdfSerializationExample

public RdfSerializationExample()

Method Details

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException

asynchronousOutputStream

public static OutputStream asynchronousOutputStream(OutputStream outputStream)
                                             throws IOException

Creates a separate thread for writing into the given output stream and returns a pipe output stream that can be used to pass data to this thread.

This code is inspired by http://stackoverflow.com/questions/12532073/gzipoutputstream -that-does-its-compression-in-a-separate-thread

Parameters:

outputStream - the stream to write to in the thread

Returns:

a new stream that data should be written to

Throws:

IOException - if the pipes could not be created for some reason