gw2 guild roster

import java.security.SecureRandom;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Scanner;

import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.params.ClientPNames;
import org.apache.http.client.params.CookiePolicy;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.BasicClientConnectionManager;
import org.apache.http.message.BasicNameValuePair;

public class Test {

    private String YOUR_USERNAME = "some_email_address";
    private String YOUR_PASSWORD = "some_password";
    private String SOME_GUILD_NAME = "some_guild_name";

    private List<Member> fetchGuildMembers() {
        List<Member> guildMembers = new ArrayList<Member>();

        HttpClient httpClient = createLoggedInHttpClient(YOUR_USERNAME, YOUR_PASSWORD);
        HttpGet httpGet = new HttpGet("https://leaderboards.guildwars2.com/en/na/achievements/guild/" + SOME_GUILD_NAME);

        try {
            HttpResponse response = httpClient.execute(httpGet);

            @SuppressWarnings("resource")
            Scanner scanner = new Scanner(response.getEntity().getContent()).useDelimiter("<tr class=");
            scanner.next(); // skip header
            scanner.next(); // skip logged in user

            while (scanner.hasNext()) {
                String tableRow = scanner.next().replaceAll("[\r\n]", " ");
                Member guildMember = new Member();
                guildMember.name = tableRow.replaceAll(".*<td class=\"name text\">([^<]*)</td>.*", "$1").trim();
                guildMember.achievementPoints = Integer.parseInt(tableRow.replaceAll(
                    ".*<td class=\"[^\"]*achievements number\">([^>]*>[^>]*>)([^<]*)</span>.*", "$2").trim());
                guildMember.lastLoggedInToGame = tableRow.replaceAll(
                    ".*<td class=\"[^\"]*achievements number\">([^>]*>[^>]*>[^>]*>[^>]*>[^S]*Since)([^<]*)</span>.*", "$2").trim();
                guildMember.lastLoggedInToGame = guildMember.lastLoggedInToGame.replaceAll("&#x2F;", "/");
                guildMember.homeWorld = tableRow.replaceAll(".*<td class=\"world text\">([^<]*)</td>.*", "$1").trim();
                guildMembers.add(guildMember);
            }

            scanner.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            httpGet.releaseConnection();
        }

        return guildMembers;
    }

    private HttpClient createLoggedInHttpClient(String email, String password) {
        HttpClient httpClient = new UnsecureHttpClient();
        HttpPost httpPost = new HttpPost("https://account.guildwars2.com/login");
        httpPost.setHeader("X-Requested-With", "XMLHttpRequest");
        httpPost.setHeader("Referer", "https://account.guildwars2.com/login");

        try {
            List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>();
            nameValuePairs.add(new BasicNameValuePair("email", email));
            nameValuePairs.add(new BasicNameValuePair("password", password));
            httpPost.setEntity(new UrlEncodedFormEntity(nameValuePairs));
            httpClient.execute(httpPost);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            httpPost.releaseConnection();
        }

        return httpClient;
    }

    public static void main(String[] args) {
        Test ms = new Test();
        List<Member> members = ms.fetchGuildMembers();
        for (Member member : members) {
            System.out.println(member.name + "\t\t" + member.homeWorld + "\t\t" + member.achievementPoints + "\t\t" + member.lastLoggedInToGame);
        }
    }

    private class Member {
        public String name;
        public Integer achievementPoints;
        public String lastLoggedInToGame;
        public String homeWorld;
    }

    private class UnsecureHttpClient extends DefaultHttpClient {

        public UnsecureHttpClient() {
            super(createBasicClientConnectionManager());
            getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BROWSER_COMPATIBILITY);
        }

        private static ClientConnectionManager createBasicClientConnectionManager() {
            BasicClientConnectionManager basicClientConnectionManager = null;

            try {
                SSLContext sslContext = SSLContext.getInstance("SSL");
                sslContext.init(null, new TrustManager[] { new X509TrustManager() {

                    @Override
                    public X509Certificate[] getAcceptedIssuers() {
                        return null;
                    }

                    @Override
                    public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {

                    }

                    @Override
                    public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {

                    }
                } }, new SecureRandom());

                SSLSocketFactory sslSocketFactory = new SSLSocketFactory(sslContext);
                Scheme scheme = new Scheme("https", 443, sslSocketFactory);
                SchemeRegistry schemeRegistry = new SchemeRegistry();
                schemeRegistry.register(scheme);

                basicClientConnectionManager = new BasicClientConnectionManager(schemeRegistry);
            } catch (Exception e) {
                e.printStackTrace();
            }

            return basicClientConnectionManager;
        }
    }

}