Java program to send mail using Gmail smtp with attachments

Requirements

1)javax mail jar file (javamail-1.4.5)

Gmail smtp need authentication so you must provide username and password

package emailblog;

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

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.PasswordAuthentication;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeBodyPart;
import javax.mail.internet.MimeMessage;
import javax.mail.internet.MimeMultipart;



    public class EmailSender {

    private static String SMTP_HOST_NAME = "smtp.gmail.com";
    private static String SMTP_PORT= "465";
    private static String SSL_FACTORY="javax.net.ssl.SSLSocketFactory";
    private static String emailContent = "success";
    private static String emailSubject = "subject email";
    private static String emailFromAddress="your email address";
    private static String emailPassword="your email password";
    private static final String[] attachment = {                              
            "attachmnt's file path",
            "attachmnt's file path" };                                 //attachmnt file address

    private static final String[] sendTo = { "to address" };               //to address
    private static final String[] sendCC = {"cc address"};                //cc address
    private static final String[] sendBCC = {"bcc address"};           //Bcc address
   
   

    public static void main(String[] args) throws Exception {

        EmailSender emailSender = new EmailSender();
       
        emailSender.sendMail(sendTo, sendCC, sendBCC, emailSubject,           
                emailContent, emailFromAddress, attachment);
    }                                                           //calling sendMail method for send mail

    private void sendMail(String[] toAddress, String[] ccAddress,
            String[] bccAddress, String subject, String message, String from,
            String[] attach) throws MessagingException {

        boolean debug = true;
        Properties props = new Properties();
        props.put("mail.smtp.host", SMTP_HOST_NAME);
        props.put("mail.smtp.auth", "true");
        props.put("mail.debug", "true");
        props.put("mail.smtp.port", SMTP_PORT);
        props.put("mail.smtp.socketFactory.port", SMTP_PORT);
        props.put("mail.smtp.socketFactory.class", SSL_FACTORY);
        props.put("mail.smtp.socketFactory.fallback", "false");

        Session session = Session.getDefaultInstance(props,
                new javax.mail.Authenticator() {
                    protected PasswordAuthentication getPasswordAuthentication() {
                        return new PasswordAuthentication(emailFromAddress,
                                emailPassword);
                    }

                });
        session.setDebug(debug);
        Message msg = new MimeMessage(session);
        Multipart multipart = new MimeMultipart();  //creating object for multipart
     
       MimeBodyPart messageBodyPart = new MimeBodyPart();       //creating first obj for bodypart to send msg

        InternetAddress addressFrom = new InternetAddress(from);
        msg.setFrom(addressFrom);
        InternetAddress[] addressTo = new InternetAddress[toAddress.length];
        for (int i = 0; i < toAddress.length; ++i) {
            addressTo[i] = new InternetAddress(toAddress[i]);
        }
        InternetAddress[] addressCC = new InternetAddress[ccAddress.length];   
        for (int i = 0; i < ccAddress.length; ++i) {
            addressCC[i] = new InternetAddress(ccAddress[i]);
        }
        InternetAddress[] addressBCC = new InternetAddress[bccAddress.length];
        for (int i = 0; i < bccAddress.length; ++i) {
            addressBCC[i] = new InternetAddress(bccAddress[i]);
        }                                                                     //setting address to,cc,bcc
     
        msg.setRecipients(Message.RecipientType.TO, addressTo);
        msg.setRecipients(Message.RecipientType.CC, addressCC);
        msg.setRecipients(Message.RecipientType.BCC, addressBCC);
       
       
        msg.setSubject(subject);                                                 //setting subject
        messageBodyPart.setContent(message, "text/plain");    //setting body

        multipart.addBodyPart(messageBodyPart);         //adding body part to the multipart(msg)

     
        if (attach != null && attach.length > 0) {                            //attachmnt
            for (String filePath : attach) {

                MimeBodyPart attachPart = new MimeBodyPart();        //create second obj for bodypart to send attchmnt
           
                try {
                    attachPart.attachFile(filePath);
                } catch (IOException ex) {
                    ex.printStackTrace();
                }

                multipart.addBodyPart(attachPart);            //adding body part to the multipart(attachmnt)
            }
        }

        msg.setContent(multipart);
        Transport.send(msg);                                             //sending mail
    }

}

How to install mysql in ubuntu 14.04

First of all update your system if you need

1) sudo apt-get update
2) sudo apt-get upgrade

Install MySQL

1)sudo apt-get install mysql-server

During the installation process, you will be prompted to set a password for the MySQL root user.

Choose a strong password and keep it in a safe place for future reference.

MySQL Server

1)sudo mysql_secure_installation

You will be given the choice to change the MySQL root password, remove anonymous user accounts, disable root logins outside of localhost, and remove test databases. It is recommended that you answer yes to these options.

 

Root Login

To log in to MySQL as the root user:

1) mysql -u root -p

When prompted, enter the root password you assigned when the 

mysql_secure_installation.

 

You’ll then be presented with the MySQL monitor prompt:

1 2 3 4 5 6 7

Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1 Server version: 5.0.45 Source distribution Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql>