Download the following libraries:
Run the following code sample:
import java.security.Security; import java.util.Properties; import javax.mail.Message; import javax.mail.MessagingException; import javax.mail.PasswordAuthentication; import javax.mail.Session; import javax.mail.Transport; import javax.mail.internet.InternetAddress; import javax.mail.internet.MimeMessage; import com.sun.net.ssl.internal.ssl.Provider; public class GMailTest { private static final String SMTP_HOST_NAME = "smtp.gmail.com"; private static final String SMTP_PORT = "465"; private static final String emailMsgTxt = "Test Message Contents"; private static final String emailSubjectTxt = "A test from gmail"; private static final String emailFromAddress = "YourAccount@gmail.com"; private static final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory"; private static final String[] sendTo = { "TargetAddress@AnyWhere.com" }; public static void main(String args[]) throws Exception { Security.addProvider(new Provider()); new GoogleTest().sendSSLMessage(sendTo, emailSubjectTxt, emailMsgTxt, emailFromAddress); System.out.println("Sucessfully Sent mail to All Users"); } public void sendSSLMessage(String recipients[], String subject, String message, String from) 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( "YourAccount@gmail.com", "YourPassword"); } }); session.setDebug(debug); Message msg = new MimeMessage(session); InternetAddress addressFrom = new InternetAddress(from); msg.setFrom(addressFrom); InternetAddress[] addressTo = new InternetAddress[recipients.length]; for (int i = 0; i < recipients.length; i++) { addressTo[i] = new InternetAddress(recipients[i]); } msg.setRecipients(Message.RecipientType.TO, addressTo); // Setting the Subject and Content Type msg.setSubject(subject); msg.setContent(message, "text/plain"); Transport.send(msg); } }