Writing Java in a functional way

Mail.java

package mail.core;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.StringWriter;
import java.net.URISyntaxException;
import java.util.Calendar;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.mail.EmailException;
import org.apache.commons.mail.SimpleEmail;

import au.com.bytecode.opencsv.CSVReader;
import freemarker.template.Configuration;
import freemarker.template.DefaultObjectWrapper;
import freemarker.template.Template;
import freemarker.template.TemplateException;

public class Mail {

  public static Configuration getConfiguration() throws IOException, URISyntaxException {
    Configuration conf = new Configuration();
    conf.setDirectoryForTemplateLoading(new File("resources/templates"));
    conf.setObjectWrapper(new DefaultObjectWrapper());
    return conf;
  }

  public static Template getTemplate(Configuration conf, String templateName) throws IOException {
    return conf.getTemplate(templateName);
  }

  public static String processTemplate(Map<String, String> context, String templateName)
      throws IOException, URISyntaxException, TemplateException {
    StringWriter sw = new StringWriter();
    Configuration conf = getConfiguration();
    Template template = getTemplate(conf, templateName);
    template.process(context, sw);
    return sw.toString();
  }

  public static List<String[]> getMembers() throws IOException {
    CSVReader reader = new CSVReader(new FileReader("resources/members.csv"));
    return reader.readAll();
  }

  public static void SendEmail(int week, String member, String email) throws EmailException,
      IOException, URISyntaxException, TemplateException {
    final SimpleEmail e = new SimpleEmail();
    final Map<String, String> context = new HashMap<String, String>();
    context.put("week", String.valueOf(week));
    context.put("member", member);
    e.setHostName("smtp.gmail.com");
    e.setSslSmtpPort("465");
    e.setSSL(true);
    e.addTo(email);
    e.setFrom("email@domain.com", "Your name");
    e.setSubject("Weekly Report - Week " + (week));
    e.setMsg(processTemplate(context, "mail.ftl"));
    e.setAuthentication("email@domain.com", "your password");
    e.send();
  }

  public static void SendEmails(int week, List<String[]> data) throws EmailException, IOException,
      URISyntaxException, TemplateException {
    for (String[] line : data) {
      SendEmail(week, line[0], line[1]);
    }
  }

  public static void main(String[] args) throws IOException, EmailException, URISyntaxException,
      TemplateException {
    final List<String[]> data = getMembers();
    final int week = Calendar.getInstance().get(Calendar.WEEK_OF_YEAR);
    SendEmails(week, data);
  }
}