Mamutinho.java

package br.com.mamutelanoso;

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

import javax.mail.BodyPart;
import javax.mail.Folder;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Part;
import javax.mail.Session;
import javax.mail.Store;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMultipart;

public class Main {

	public static void main(String[] args) throws MessagingException, IOException {
		System.out.println("=== Mamute Lanoso ===");

		Properties props = new Properties();
		props.setProperty("mail.store.protocol", "imaps");

		Session session = Session.getInstance(props, null);

		Store store = session.getStore();
		store.connect("imap.gmail.com", "xyz@gmail.com", "1234");

		Folder inbox = store.getFolder("INBOX");
		inbox.open(Folder.READ_ONLY);

		Message msg = inbox.getMessage(inbox.getMessageCount() - 11);

		System.out.println("Subject ::: " + msg.getSubject());

		String contentType = msg.getContentType();

		if (contentType.contains("multipart")) {
			Multipart multiPart = (Multipart) msg.getContent();
			
			int partCount = multiPart.getCount();

			for (int j = 0; j < partCount; j++) {
				BodyPart part = multiPart.getBodyPart(j);
				String disposition = part.getDisposition();
								
				if (disposition == null) {
					// Check if plain
					MimeBodyPart mbp = (MimeBodyPart) part;
					
					if (mbp.getContent() instanceof MimeMultipart) {
						MimeMultipart mmp = (MimeMultipart) mbp.getContent();
						String bodyContent = mmp.getBodyPart(0).getContent().toString();
						System.out.println("Body content ::: " + bodyContent);
					} else {
						String msgText = multiPart.getBodyPart(0).getContent().toString();
						System.out.println("Message ::: " + msgText);
					}
				} else if (disposition.equalsIgnoreCase(Part.ATTACHMENT)) {
					System.out.println("Attachment data ::: " + part.getContent().toString());
					
					// MailUtility.saveMail(part.getInputStream(), part.getFileName());
				} else {
					String textMsg = part.getContent() != null ? part.getContent().toString() : "";
					System.out.println("Text msg ::: " + textMsg);
				}
			}
		} else {
			System.out.println("Msg body ::: " + msg.getContent().toString());
		}
	}
}