Code to send the email

gistfile1.java

// this method can be within any of the classes belonging to the 
// group running from the suite, as configured in your testng.xml file
@AfterSuite(alwaysRun = true)
public void tearDown() throws Exception {
	SendResults sr = new SendResults("frommail@gmail.com", "tomail@gmail.com", "Title email", "Message");
	sr.sendTestNGResult();
}