Send Email Through Java

mail types and all

package com.mail;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.StringReader;
import java.util.Date;
import java.util.Properties;

import javax.activation.DataHandler;
import javax.activation.DataSource;
import javax.activation.FileDataSource;
import javax.mail.Address;
import javax.mail.Authenticator;
import javax.mail.BodyPart;
import javax.mail.Flags;
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.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;
import javax.mail.search.FlagTerm;


import com.mail.imagesendMail.GMailAuthenticator;

public class mailProject
{

 public static void main(String[] args) throws Exception
 {
  mailProject mproj=new mailProject();
  System.out.println("menu");
  System.out.println("1.read mail");
  System.out.println("2. reply");
  System.out.println("3. farward mail");
  System.out.println("4. delete mail");
  System.out.println("5. send email");
  System.out.println("6. send attachment");
  System.out.println("exit. to exit");
  BufferedReader breader=new BufferedReader(new InputStreamReader(System.in));
  boolean check=true;
  while(check)
  {
   System.out.println("enter option number");
   String option=breader.readLine().trim();
   if(option.equalsIgnoreCase("1"))
    mproj.readmail();
   else if(option.equalsIgnoreCase("2"))
    mproj.reply();
   else if(option.equalsIgnoreCase("3"))
    mproj.fwdmail();
   else if(option.equalsIgnoreCase("4"))
    mproj.deletemail();
   else if(option.equalsIgnoreCase("5"))
    mproj.sendemails();
   else if(option.equalsIgnoreCase("6"))
    mproj.sendAttachments();
   else if(option.equalsIgnoreCase("exit"))
    mproj.sendAttachments();
   else
    System.out.println("enter corect option");
  }
 
 }


//read the mails
public void readmail()
   {
  try
  {
   //working fine
   String host = "smtp.gmail.com";
   BufferedReader breader=new BufferedReader(new InputStreamReader(System.in));
   System.out.println("enter from email");
   String username=breader.readLine().trim();
   System.out.println("enter password");
   String password=breader.readLine().trim();

   Properties properties = System.getProperties();
   Session session = Session.getDefaultInstance(properties);
   Store store = session.getStore("imaps");
   store.connect(host, username, password);
   Folder folder = store.getFolder("inbox");
   if (!folder.exists()) {
    System.out.println("No INBOX...");
    System.exit(0);
   }
   folder.open(Folder.READ_WRITE);
   FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
   Message msg[] = folder.search(ft);

   for (int i = 0; i < msg.length; i++) {
    System.out.println("------------ Message " + (i + 1) + " ------------");
    String from = InternetAddress.toString(msg[i].getFrom());
    if (from != null) {
     System.out.println("From: " + from);
    }

    String replyTo = InternetAddress.toString(
      msg[i].getReplyTo());
    if (replyTo != null) {
     System.out.println("Reply-to: " + replyTo);
    }
    String to = InternetAddress.toString(
      msg[i].getRecipients(Message.RecipientType.TO));
    if (to != null) {
     System.out.println("To: " + to);
    }

    String subject = msg[i].getSubject();
    if (subject != null) {
     System.out.println("Subject: " + subject);
    }
    Date sent = msg[i].getSentDate();
    if (sent != null) {
     System.out.println("Sent: " + sent);
    }

    System.out.println();
    System.out.println("Message : ");

    Multipart multipart = (Multipart) msg[i].getContent();

    for (int x = 0; x < multipart.getCount(); x++)
    {
     BodyPart bodyPart = multipart.getBodyPart(x);

     String disposition = bodyPart.getDisposition();

     if (disposition != null && (disposition.equals(BodyPart.ATTACHMENT))) {
      System.out.println("Mail have some attachment : ");

      DataHandler handler = bodyPart.getDataHandler();
      System.out.println("file name : " + handler.getName());
     } else {
      System.out.println(bodyPart.getContent());
     }
    }
    System.out.println();
   }
   System.out.println("no mails");
   folder.close(true);
   store.close();
  }catch(Exception e)
  {
   System.out.println(e);
  }
   }



//send email for with html image
 public void sendemails()
 {
  try
  {
   BufferedReader breader=new BufferedReader(new InputStreamReader(System.in));
   System.out.println("enter from email");
   String username=breader.readLine().trim();
   System.out.println("enter password");
   String password=breader.readLine().trim();
   System.out.println("enter to email");
   String to=breader.readLine().trim();
   System.out.println("enter image path");
   String url=breader.readLine().trim();
   System.out.println("enter subject");
   String subject=breader.readLine().trim();
   System.out.println("enter body");
   String body=breader.readLine().trim();
   String servername="smtp.gmail.com";
   Properties props = System.getProperties();
   props.put("mail.smtp.starttls.enable", "true");
   props.put("mail.smtp.host", servername);
   props.put("mail.smtp.user", username);
   props.put("mail.smtp.password", password);
   props.put("mail.smtp.port", 587);
   props.put("mail.smtp.auth", "true");
   //props.put("mail.debug", "true");

   Session sessions = Session.getInstance(props,  new GMailAuthenticator(username, password));
   MimeMessage message = new MimeMessage(sessions);
   Address fromAddress = new InternetAddress(username);
   //Address toAddress = new InternetAddress(emailTo);

   message.setFrom(fromAddress);
   message.addRecipients(Message.RecipientType.TO, to);

   message.setSubject(subject);
   String str = "<html><h1>Hello</h1></br>  <h6>"+body+"</h6>" +
     "<img src=\"cid:image_cid\">" +
     "<img border=0 src="+url+" alt=abc width=304 height=228 /></html>";
   MimeMultipart multipart = new MimeMultipart();

   // Create bodypart.
   BodyPart bodyPart = new MimeBodyPart();
   // Set the MIME-type to HTML.
   bodyPart.setContent(str, "text/html");

   // Add the HTML bodypart to the multipart.
   multipart.addBodyPart(bodyPart);

   // Create another bodypart to include the image attachment.
   bodyPart = new MimeBodyPart();

   // Read image from file system.
   DataSource ds = new FileDataSource("/home/prabhu/image.jpg");
   bodyPart.setDataHandler(new DataHandler(ds));

   // Set the content-ID of the image attachment.
   // Enclose the image CID with the lesser and greater signs.
   bodyPart.setHeader("Content-ID", "<image_cid>");

   // Add image attachment to multipart.
   multipart.addBodyPart(bodyPart);

   // Add multipart content to message.
   message.setContent(multipart);
   Transport transport = sessions.getTransport("smtp");
   transport.connect(servername, username, password);
   message.saveChanges();
   Transport.send(message);
   transport.close();
   System.out.println("send email successfully");

  } catch (MessagingException mex) {
   mex.printStackTrace();
   Exception ex = null;
   if ((ex = mex.getNextException()) != null) {
    ex.printStackTrace();
   }
  } catch (Exception ioex) {
   ioex.printStackTrace();
  }


 }




//send attachments
  public void sendAttachments()
   {
    //working fine
    try
    {
     String host = "smtp.gmail.com";
     BufferedReader breader=new BufferedReader(new InputStreamReader(System.in));
     System.out.println("enter from email");
     String username=breader.readLine().trim();
     System.out.println("enter password");
     String password=breader.readLine().trim();
     System.out.println("enter to email");
     String to=breader.readLine().trim();
     System.out.println("enter attach file path");
     String filename=breader.readLine().trim();
    // String filename="/home/prabhu/projects/javaEE1/narmaljava.zip";
     Properties props = System.getProperties();
     props.put("mail.smtp.starttls.enable", "true");
     props.put("mail.smtp.host", host);
     props.put("mail.smtp.user", username);
     props.put("mail.smtp.password", password);
     props.put("mail.smtp.port", 587);
     props.put("mail.smtp.auth", "true");
     //props.put("mail.debug", "true");
     Session session = Session.getInstance(props,  new GMailAuthenticator(username, password));

     Message msg=new MimeMessage(session);
     msg.setSubject("Photo Attached");
     msg.setFrom(new InternetAddress(username));
     msg.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
     BodyPart msgBP=new MimeBodyPart();
     msgBP.setText("Take a look at this\n");
     Multipart mPart=new MimeMultipart();
     mPart.addBodyPart(msgBP);
     msgBP=new MimeBodyPart();
     DataSource src=new FileDataSource(filename);
     msgBP.setDataHandler(new DataHandler(src));
     msgBP.setFileName(filename);
     mPart.addBodyPart(msgBP);
     msg.setContent(mPart);
     Transport.send(msg);
     System.out.println("mail sent");
    }catch(Exception e)
    {
     System.out.println(e);
    }

   }



//reply to mail
 public void reply()
 {
  try
  {
   String host = "smtp.gmail.com";
   BufferedReader breader=new BufferedReader(new InputStreamReader(System.in));
   System.out.println("enter from email");
   String username=breader.readLine().trim();
   System.out.println("enter password");
   String password=breader.readLine().trim();
   Date date = null;
   Properties props = System.getProperties();
   props.put("mail.smtp.starttls.enable", "true");
   props.put("mail.smtp.host", host);
   props.put("mail.smtp.user", username);
   props.put("mail.smtp.password", password);
   props.put("mail.smtp.port", 587);
   props.put("mail.smtp.auth", "true");
   //props.put("mail.debug", "true");
   Session session = Session.getInstance(props,  new GMailAuthenticator(username, password));

   Store store = session.getStore("imaps");
   store.connect(host, username, password);

   Folder folder = store.getFolder("Inbox");
   if (!folder.exists()) {
    System.out.println("inbox not found");
    System.exit(0);
   }
   folder.open(Folder.READ_ONLY);
   //for getting unread messages only
   FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
   Message message[] = folder.search(ft);
   BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

   //for all messages
   //Message[] message = folder.getMessages();
   System.out.println("message length"+message.length);
   if (message.length != 0)
   {
    System.out.println("no. From \t\tSubject \t\tDate");
    for (int i = 0, n = message.length; i < n; i++)
    {
     date = message[i].getSentDate();

     System.out.println(" " + (i + 1) + ": " + message[i].getFrom()[0] + "\t" +
       message[i].getSubject() + "  \t" + date.getDate() + "/" +
       date.getMonth() + "/" + (date.getYear() + 1900));
     System.out.print("Do you want to reply [y/n] : ");
     String ans = reader.readLine();
     if ("Y".equals(ans) || "y".equals(ans))
     {

      // Create a reply message
      MimeMessage reply = (MimeMessage) message[i].reply(false);

      // Set the from field
      reply.setFrom(message[i].getFrom()[0]);
      reply.setSubject("Reply message");
      // Create the reply content
      // Create the reply content, copying over the original if text
      MimeMessage orig = (MimeMessage) message[i];
      StringBuffer buffer = new StringBuffer("Thanks \n Prabhukumar Gade \n 9533051699 ");
      if (orig.isMimeType("text/plain")) {
       String content = (String) orig.getContent();
       StringReader contentReader = new StringReader(content);
       BufferedReader br = new BufferedReader(contentReader);
       String contentLine;
       while ((contentLine = br.readLine()) != null) {
        buffer.append("> ");
        buffer.append(contentLine);
        buffer.append("\r\n");
       }
      }
      // Set the content
      reply.setText(buffer.toString());

      // Send the message
      Transport.send(reply);
      System.out.println("message send successfully");
     } else if ("n".equals(ans))
     {
      //break;
     }
    }
    System.out.println("messages completed");

   } else {
    System.out.println("There is no msg....");
   }
  }catch(Exception e)
  {
   System.out.println(e.getMessage());
  }

 }

//forward the email
 public void fwdmail()
 {
   //working fine
  try
  {
   boolean deleteStatus=false;
   String host = "smtp.gmail.com";
   BufferedReader breader=new BufferedReader(new InputStreamReader(System.in));
   System.out.println("enter from email");
   String username=breader.readLine().trim();
   System.out.println("enter password");
   String password=breader.readLine().trim();
   System.out.println("enter forward to email");
   String to=breader.readLine().trim();
   Date date = null;
   Properties props = System.getProperties();
   props.put("mail.smtp.starttls.enable", "true");
   props.put("mail.smtp.host", host);
   props.put("mail.smtp.user", username);
   props.put("mail.smtp.password", password);
   props.put("mail.smtp.port", 587);
   props.put("mail.smtp.auth", "true");
   //props.put("mail.debug", "true");
   Session session = Session.getInstance(props,  new GMailAuthenticator(username, password));

   Store store = session.getStore("imaps");
   store.connect(host, username, password);

   Folder folder = store.getFolder("Inbox");
   if (!folder.exists()) {
    System.out.println("inbox not found");
    System.exit(0);
   }
   folder.open(Folder.READ_WRITE);
   //for getting unread messages only
   FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
   Message message[] = folder.search(ft);
   BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

   //for all messages
   //Message[] message = folder.getMessages();
   if (message.length != 0)
   {
    System.out.println("no. From \t\tSubject \t\tDate");
    for(int i=0,n=message.length;i<n;i++)
    {
     System.out.println(i+"  :  "+message[i].getFrom()[0] +"\t"+message[i].getSubject());
     System.out.println("Do u want to forward the message :[y/n]");
     String line=reader.readLine();
     if("Y".equalsIgnoreCase(line))
     {
      Message fwd=new MimeMessage(session);
      fwd.setSubject("Fwd  : "+message[i].getSubject());
      fwd.setFrom(new InternetAddress(username));
      fwd.addRecipient(Message.RecipientType.TO,new InternetAddress(to));
      BodyPart msgBP=new MimeBodyPart();
      msgBP.setText("Your message goes here \n");
      Multipart mPart=new MimeMultipart();
      mPart.addBodyPart(msgBP);
      msgBP=new MimeBodyPart();
      msgBP.setDataHandler(message[i].getDataHandler());
      mPart.addBodyPart(msgBP);
      fwd.setContent(mPart);
      Transport.send(fwd);
     }

    }
    System.out.println("no messages");
    folder.close(deleteStatus);
    store.close();
    System.out.println("messages completed");

   } else {
    System.out.println("There is no msg....");
   }
  }catch(Exception e)
  {
   System.out.println(e.getMessage());
  }

 }



//for deleting the mail
  public void deletemail()
  {
    //working fine
   try
   {
    boolean deleteStatus=false;
    String host = "smtp.gmail.com";
    BufferedReader breader=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("enter from email");
    String username=breader.readLine().trim();
    System.out.println("enter password");
    String password=breader.readLine().trim();
    Properties props = System.getProperties();
    props.put("mail.smtp.starttls.enable", "true");
    props.put("mail.smtp.host", host);
    props.put("mail.smtp.user", username);
    props.put("mail.smtp.password", password);
    props.put("mail.smtp.port", 587);
    props.put("mail.smtp.auth", "true");
    //props.put("mail.debug", "true");
    Session session = Session.getInstance(props,  new GMailAuthenticator(username, password));

    Store store = session.getStore("imaps");
    store.connect(host, username, password);

    Folder folder = store.getFolder("Inbox");
    if (!folder.exists()) {
     System.out.println("inbox not found");
     System.exit(0);
    }
    folder.open(Folder.READ_WRITE);
    //for getting unread messages only
    FlagTerm ft = new FlagTerm(new Flags(Flags.Flag.SEEN), false);
    Message message[] = folder.search(ft);
    BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

    //for all messages
    //Message[] message = folder.getMessages();
    System.out.println("message length"+message.length);
    if (message.length != 0)
    {
     System.out.println("no. From \t\tSubject \t\tDate");
     for(int i=0,n=message.length;i<n;i++)
     {
      System.out.println(i+"  :  "+message[i].getFrom()[0] +message[i].getSubject());
      System.out.println("Do u want to delete message :[y/n]");
      String line=reader.readLine();
      if("Y".equalsIgnoreCase(line))
      {
       message[i].setFlag(Flags.Flag.DELETED,true);
       deleteStatus=true;
      }
     }
     System.out.println("no messages");
     folder.close(deleteStatus);
     store.close();
     System.out.println("messages completed");

    } else {
     System.out.println("There is no msg....");
    }
   }catch(Exception e)
   {
    System.out.println(e.getMessage());
   }

  }



 class GMailAuthenticator extends Authenticator
  {
      String user;
      String pw;
      public GMailAuthenticator (String username, String password)
      {
         super();
         this.user = username;
         this.pw = password;
      }
     public PasswordAuthentication getPasswordAuthentication()
     {
        return new PasswordAuthentication(user, pw);
     }
  }
}