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 se.blinfo.session.client; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import java.util.logging.Level; import java.util.logging.Logger; import org.json.simple.JSONObject; import org.json.simple.JSONValue; /** * * @author jep */ public class SessionClient { private final String baseUrl = "http://apiproxy.blinfo.se/sessions/"; private final String sessionId; public SessionClient(String sessionId) { this.sessionId = sessionId; } public boolean isValidSession() { String call = call("isvalid/" + sessionId); String trim = call.trim(); return "true".equalsIgnoreCase(trim); } public Session fetch() { String response = call(sessionId); JSONObject json = (JSONObject) JSONValue.parse(response); String firstname = (String) json.get("firstname"); String lastname = (String) json.get("lastname"); String username = (String) json.get("username"); String email = (String) json.get("email"); String department = (String) json.get("department"); Session session = new Session(firstname, lastname, email, department, username); return session; } private String call(String path) { URL sessionServiceUrl; try { sessionServiceUrl = new URL(baseUrl + path); URLConnection yc; try { yc = sessionServiceUrl.openConnection(); yc.setConnectTimeout(5 * 1000); //5 sekunder yc.setReadTimeout(5 * 1000); yc.connect(); BufferedReader in = new BufferedReader(new InputStreamReader(yc.getInputStream())); String response = in.readLine(); in.close(); return response; } catch (IOException ex) { Logger.getLogger(SessionClient.class.getName()).log(Level.SEVERE, "Kunde inte hmta data", ex); } } catch (MalformedURLException ex) { Logger.getLogger(SessionClient.class.getName()).log(Level.SEVERE, "Ogiltig url", ex); } return ""; } public static void main(String[] args) { SessionClient sessionClient = new SessionClient("6fd49e078440487bb16f7f9195beae2a"); if (sessionClient.isValidSession()) { Session session = sessionClient.fetch(); System.out.println(session.getEmail()); System.out.println(session.getFirstName()); System.out.println(session.getLastName()); System.out.println(session.getUserName()); System.out.println(session.getDepartment()); } } }