http:
//weather.yahooapis.com/forecastrss?w=2502265
y para ello estoy utilizando este codigo:
Código:
pero mi problema es que no puedo rescatar los valores que son por ejemplo asi:import java.net.URL; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import org.w3c.dom.CharacterData; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; public class RSSReader { private String titulo; private static RSSReader instance = null; private RSSReader() { } public static RSSReader getInstance() { if (instance == null) { instance = new RSSReader(); } return instance; } public void writeNews() { try { DocumentBuilder builder = DocumentBuilderFactory.newInstance().newDocumentBuilder(); URL u = new URL("weather.yahooapis.com/forecastrss?w=349871&u=c"); Document doc = builder.parse(u.openStream()); NodeList nodosCanal = doc.getElementsByTagName("channel"); NodeList nodosImg= doc.getElementsByTagName("image"); for (int i = 0; i < nodosCanal.getLength(); i++) { Element element = (Element) nodosCanal.item(i); System.out.println("*Title: " + element.getSchemaTypeInfo()+"**************"); System.out.println("*Link: " + getElementValue(element, "link")); }//for }//try catch (Exception ex) { ex.printStackTrace(); } } private String getCharacterDataFromElement(Element e) { try { Node child = e.getFirstChild(); if (child instanceof CharacterData) { CharacterData cd = (CharacterData) child; return cd.getData(); } } catch (Exception ex) { } return ""; } //private String getCharacterDataFromElement protected float getFloat(String value) { if (value != null && !value.equals("")) { return Float.parseFloat(value); } return 0; } protected String getElementValue(Element parent, String label) { return getCharacterDataFromElement((Element) parent.getElementsByTagName(label).item(0)); } public String getTitulo() { return titulo; } public static void main(String[] args) { RSSReader reader = RSSReader.getInstance(); reader.writeNews(); } }
Código:
o asi:<yweather:location city="Sunnyvale" region="CA" country="United States" />
Código:
alguien me puede hechar una manito??<yweather:condition text="Fair" code="33" temp="45" date="Tue, 24 Nov 2009 6:56 am PST" />
salu2