org.openimaj.demos.sandbox.ml.linear.learner.stream

Class YahooFinanceStream

java.lang.Object

org.openimaj.util.stream.AbstractStream<Map<String,Double>>

org.openimaj.demos.sandbox.ml.linear.learner.stream.YahooFinanceStream

All Implemented Interfaces:

Iterable<Map<String,Double>>, Iterator<Map<String,Double>>, Stream<Map<String,Double>>

public class YahooFinanceStream
extends AbstractStream<Map<String,Double>>

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
YahooFinanceStream(boolean expand, String... tickers) The tickers you want
YahooFinanceStream(String... tickers) The tickers you want

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
static void	main(String[] args)
Map<String,Double>	next()
static List<Map<String,String>>	querySymbols(String query) Access to the Yahoo! stock symbol suggestion API.

Methods inherited from class org.openimaj.util.stream.AbstractStream

filter, forEach, forEach, forEach, iterator, map, map, parallelForEach, parallelForEach, remove, transform

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

YahooFinanceStream

public YahooFinanceStream(boolean expand,
                          String... tickers)
                   throws MalformedURLException,
                          IOException

The tickers you want

Parameters:

expand - whether an attempt should be made to expand the tickers using #querySymbols

tickers -

Throws:

IOException

MalformedURLException

YahooFinanceStream

public YahooFinanceStream(String... tickers)
                   throws MalformedURLException,
                          IOException

The tickers you want

Parameters:

tickers -

Throws:

IOException

MalformedURLException

Method Detail

hasNext

public boolean hasNext()

next

public Map<String,Double> next()

querySymbols

public static List<Map<String,String>> querySymbols(String query)
                                             throws IOException

Access to the Yahoo! stock symbol suggestion API. For a plain text query returns possible stock ticker names in the format: [ {symbol:, name:, exch:, type:, exchDisp:, typeDisp:}, ..., ]

Parameters:

query -

Returns:

list of maps described above

Throws:

IOException

main

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

Parameters:

args -

Throws:

IOException