Widerhall/src/main/java/de/srsoftware/widerhall/mail/Forwarder.java

package de.srsoftware.widerhall.mail;

import org.json.simple.JSONObject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.mail.Message;
import javax.mail.MessagingException;
import java.io.UnsupportedEncodingException;

public class Forwarder implements MessageHandler {
    private static final Logger LOG = LoggerFactory.getLogger(Forwarder.class);
    private final SmtpClient smtp;
    private final String receiver,sender;

    public Forwarder(String host, int port, String username, String password, String sender, String receiver) {
        this.sender = sender;
        this.receiver = receiver;
        SmtpClient smtp = new SmtpClient(host,port,username,password);
        this.smtp = smtp;
    }

    @Override
    public void onMessageReceived(Message message) throws MessagingException {
        LOG.debug("forwarding {}",message.getSubject());

        try {
            smtp.send(sender,"Stephan Richter",receiver,"Info: "+message.getSubject(),"Neue Mail eingegangen!");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
    }
}