Java Mail Api Hk.

                                                       JAVA MAIL API ISLEMLERI

                          Java ile mail gönderme - Mail Subjectlerini okuma

Mail server host'u mail adresi ve şifre bilgilerinizi ilgili alanlara girmeniz yeterli. Kod ve jarlar için maven projesinin pom.xml'ine ekleyeceğiniz dependency'ler aşağıdaki gibi.

İyi çalışmalar.

>
        >
            >log4j>
            >log4j>
            >1.2.17>
            >jar>
        >
        >
            >javax>
            >javaee-web-api>
            >6.0>
            >provided>
        >
        >
            >javax.mail>
            >mail>
            >1.4.7>
            >jar>
        >
        >
   >org.apache.commons>
   >commons-collections4>
   >4.0>
        >
    >

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.Locale;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.mail.FetchProfile;
import javax.mail.Flags;
import javax.mail.Flags.Flag;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.Transport;
import javax.mail.UIDFolder.FetchProfileItem;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.search.FlagTerm;
import org.apache.commons.lang3.StringUtils;

/**
 *
 * @author BeytullahC
 *
 * Simple demonstration of using the javax.mail API.
 *
 * Run from the command line. Please edit the implementation to use correct
 * email addresses and host name.
 */

public final class MailSender {

    public static void main(String... aArguments) {

        try {
            sendMail("senderMailAddress", "password", "smtpHost", new String[]{"toMail1", "toMail2"});
        } catch (Exception ex) {
            Logger.getLogger(MailSender.class.getName()).log(Level.SEVERE, null, ex);
        }
    }

    public static ArrayList readMailsImap(String host, String mail, String password) throws Exception {
        Properties props = new Properties();
        props.setProperty("mail.store.protocol", "imaps");
        props.setProperty("mail.imaps.ssl.trust", host);
        props.setProperty("mail.imaps.connectionpoolsize", "10");
        try {
            Session session = Session.getInstance(props, null);
            Store store = session.getStore();
            store.connect(host, mail, password);
            Folder inbox = store.getFolder("INBOX");
            inbox.open(Folder.READ_ONLY);
            FetchProfile profile = new FetchProfile();
            profile.add(FetchProfileItem.CONTENT_INFO);
            profile.add("X-mailer");
            Message msg[] = inbox.search(new FlagTerm(
                    new Flags(Flag.SEEN), false));
            ArrayList list = new ArrayList<>();
            SimpleDateFormat formatter2 = new SimpleDateFormat("HH:mm:ss dd/MM/yy", Locale.ENGLISH);
            inbox.fetch(msg, profile);
            for (Message message : msg) {
                Multipart PART = new MimeMultipart();
                MessageDetail detail = new MessageDetail(StringUtils.join(message.getFrom(), ", "), message.getSubject(), formatter2.parse(formatter2.format(message.getSentDate())));
                list.add(detail);
            }
            return list;
        } catch (MessagingException mex) {
            throw new Exception(mex.getMessage());
        }
    }

    public static void sendMail(final String username, final String password, final String host, final String[] toMail) {
        // Recipient's email ID needs to be mentioned.
        String to = StringUtils.join(toMail, ",");
        // Sender's email ID needs to be mentioned
        String from = username;//change accordingly
        // Assuming you are sending email through relay.jangosmtp.net
        Properties props = new Properties();
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.starttls.enable", "true");
        props.put("mail.smtp.host", host);
        props.put("mail.smtp.port", "587");

        // Get the Session object.
        Session session = Session.getInstance(props,
                new javax.mail.Authenticator() {
                    @Override
                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(username, password);
                    }
                });

        try {
            // Create a default MimeMessage object.
            Message message = new MimeMessage(session);

            // Set From: header field of the header.
            message.setFrom(new InternetAddress(from));

            // Set To: header field of the header.
            message.setRecipients(Message.RecipientType.TO,
                    InternetAddress.parse(to));

            // Set Subject: header field
            message.setSubject("Testing Subject");
            // Now set the actual message
            message.setText("Hello, this is sample for to check send "
                    + "email using JavaMailAPI ");

            // Send message
            Transport.send(message);

            System.out.println("Sent message successfully....");

        } catch (MessagingException e) {
            throw new RuntimeException(e);
        }
    }
}


import java.util.Date;
import javax.xml.bind.annotation.XmlRootElement;

/**
 *
 * @author BeytullahC
 */
@XmlRootElement(name = "messageDetail")
public class MessageDetail {

    public MessageDetail() {
    }

    public MessageDetail(String subject, Date sendDate) {
        this.subject = subject;
        this.sendDate = sendDate;
    }

    public MessageDetail(String from, String subject, Date sendDate) {
        this.from = from;
        this.subject = subject;
        this.sendDate = sendDate;
    }

    private String from;
    private String subject;
    private Date sendDate;


    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public Date getSendDate() {
        return sendDate;
    }

    public void setSendDate(Date sendDate) {
        this.sendDate = sendDate;
    }

    public String getFrom() {
        return from;
    }

    public void setFrom(String from) {
        this.from = from;
    }

}