Checking E-Mail - Java Network

Java examples for Network:EMail

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Description

Checking E-Mail 

import java.io.IOException;
import java.util.Properties;

import javax.mail.Flags;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Store;

public class Main {
  public static void main(String[] args) {
    Properties properties = new Properties();
    String username = "username";
    String password = "password";
    String folder = "Inbox";
    String host = "imap.host.com";

    try {
      Session session = Session.getDefaultInstance(properties, null);
      Store store = session.getStore("imap");
      store.connect(host, username, password);
      System.out.println(store);
      Folder inbox = store.getFolder(folder);
      inbox.open(Folder.READ_WRITE);
      int messageCount = inbox.getMessageCount();
      int startMessage = messageCount - 10;
      if (startMessage < 1)
        startMessage = 1;
      Message messages[] = inbox.getMessages(startMessage, messageCount);
      for (Message message : messages) {
        boolean hasBeenRead = false;
        for (Flags.Flag flag : message.getFlags().getSystemFlags()) {
          if (flag == Flags.Flag.SEEN) {
            hasBeenRead = true;
            break;
          }
        }
        message.setFlag(Flags.Flag.SEEN, false);
        System.out.println(message.getSubject() + " "
            + (hasBeenRead ? "(read)" : "") + message.getContent());

      }
      inbox.close(true);
    } catch (MessagingException | IOException e) {
      e.printStackTrace();
    }
  }
}

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