Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package WSpatern; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.StringReader; import java.util.logging.Level; import java.util.logging.Logger; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import org.w3c.dom.Element; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; import org.xml.sax.SAXException; /** * * @author emam */ public class ValidTokenWS { public static String userId; public static boolean valid; public static String tokekn; public static String expire = null; public void TokenStats(String token) { try { DefaultHttpClient client = new DefaultHttpClient(); HttpGet get = new HttpGet("http://documenta-dms.com/DMSWS/api/v1/login/" + token); HttpResponse response = client.execute(get); BufferedReader rd = new BufferedReader(new InputStreamReader(response.getEntity().getContent())); String line = ""; while ((line = rd.readLine()) != null) { System.out.println(line); parseXML(line); } } catch (IOException ex) { Logger.getLogger(ValidTokenWS.class.getName()).log(Level.SEVERE, null, ex); } } private void parseXML(String line) { try { org.w3c.dom.Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder() .parse(new InputSource(new StringReader(line))); NodeList response = doc.getElementsByTagName("userToken"); if (response.getLength() > 0) { Element err = (Element) response.item(0); expire = err.getElementsByTagName("expires").item(0).getTextContent(); tokekn = err.getElementsByTagName("token").item(0).getTextContent(); userId = err.getElementsByTagName("userId").item(0).getTextContent(); valid = Boolean.valueOf(err.getElementsByTagName("valid").item(0).getTextContent()); } } catch (ParserConfigurationException ex) { Logger.getLogger(LoginWS.class.getName()).log(Level.SEVERE, null, ex); } catch (SAXException ex) { Logger.getLogger(LoginWS.class.getName()).log(Level.SEVERE, null, ex); } catch (IOException ex) { Logger.getLogger(LoginWS.class.getName()).log(Level.SEVERE, null, ex); } } }