How to send emailable-report.html through mail after test case execution completed

hai,
I am trying to send emailable-report.html after my test execution is completed, but I am unable to get any reports…

When I run individual class file for receiving email able report It will work, but when I run in test suit I am unable to get…can any one please help me

please find the below email sent code

public static void main(String[] args) {

	  final String username = "nandini.ddfdf@semasoft.co.in";
	  final String password = "sdfsdfsfs";

	  Properties props = new Properties();
	  props.put("mail.smtp.auth", "true");
	  props.put("mail.smtp.starttls.enable", "true");
	  props.put("mail.smtp.host", "smtp.gmail.com");
	  props.put("mail.smtp.port", "587");

	  Session session = Session.getInstance(props,
	    new javax.mail.Authenticator() {
	      protected PasswordAuthentication getPasswordAuthentication() {
	          return new PasswordAuthentication(username, password);
	      }
	    });

	  try {

	      Message message = new MimeMessage(session);
	      message.setFrom(new InternetAddress("nandini.sddf@gmail.com"));
	      message.setRecipients(Message.RecipientType.TO,
	          InternetAddress.parse("nandini.sddd@gmail.com"));
	      message.setSubject("Testing Subject");
	      message.setText("Dear Mail Crawler,"
	          + "\n\n No spam to my email, please!");

	      MimeBodyPart messageBodyPart2 = new MimeBodyPart();  

	      String filename = "/Users/nandini/Documents/workspace/ios app/test-output/emailable-report.html";
	      DataSource source = new FileDataSource(filename);  
	      messageBodyPart2.setDataHandler(new DataHandler(source));  
	      messageBodyPart2.setFileName(filename);  



	      Multipart multipart = new MimeMultipart();  
	      multipart.addBodyPart(messageBodyPart2);  
	      multipart.addBodyPart(messageBodyPart2);  

	       message.setContent(multipart );  


	      Transport.send(message);

	      System.out.println("Done");

	  } catch (MessagingException e) {
	      throw new RuntimeException(e);
	  }
  }

}

below are the test suite

<test name="PDFbooks"   >
    <classes>
        <class name="iosapp.PDFbooks" />
    </classes>
</test>
 <test name="EmailSent"   >
   <classes>
       <class name="iosapp.EmailSent" ></class>
   </classes>