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package dk.thoerup.traininfoservice.banedk; |
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import java.io.IOException; |
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import java.net.URL; |
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import java.util.logging.Logger; |
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import javax.servlet.ServletException; |
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import javax.servlet.annotation.WebServlet; |
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import javax.servlet.http.HttpServlet; |
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import javax.servlet.http.HttpServletRequest; |
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import javax.servlet.http.HttpServletResponse; |
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import org.jsoup.Jsoup; |
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import org.jsoup.nodes.Document; |
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import org.jsoup.nodes.Element; |
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import org.jsoup.select.Elements; |
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@WebServlet(urlPatterns={"/MetroServlet"}) |
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public class MetroServlet extends HttpServlet { |
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Logger logger = Logger.getLogger(MetroServlet.class.getName()); |
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protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { |
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URL url = new URL("http://www.m.dk/layouts/Metro/Widgets/MetroWidget.ashx?StationId=7&Congestion=true&Application=MyMetro&Expiration=true"); |
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Document doc = Jsoup.parse(url, 5000); |
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String head = doc.getElementsByClass("metro-widget-headline").get(0).text(); |
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logger.info("head: " + head); |
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Element content = doc.getElementsByClass("metro-widget-content").get(0); |
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Elements contentElems = content.children(); |
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logger.info("tbody"+ content.getElementsByTag("table").size() ); |
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Element departureTable = content.getElementsByTag("table").get(0); |
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logger.info(departureTable.text()); |
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logger.info(departureTable.html()); |
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Elements rows = departureTable.getElementsByTag("tr"); |
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for (int i=1; i<rows.size(); i++) { |
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Element row = rows.get(i); |
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Elements fields = row.children(); |
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String metro = fields.get(0).text(); |
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String destination = fields.get(1).text(); |
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Elements minuteFields = fields.get(2).children(); |
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String minutes =""; |
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for (Element elm : minuteFields) { |
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minutes = minutes + elm.text() + " "; |
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} |
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logger.info("Row:" + metro + "/" + destination + "/" + minutes); |
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} |
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String driftsInfo = contentElems.get(3).text(); |
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logger.info("Driftsinfo: " + driftsInfo); |
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String koereplan = contentElems.get(5).text(); |
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logger.info("Køreplan:" + koereplan); |
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response.getWriter().print( doc.html() ); |
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} |
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} |