javax.mail.MessagingException: Could not connect to SMTP host: , p ort: 465, response: -1 at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTra nsport.java:1922) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SM TPTransport.java:638)

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    Root Cause Analysis

    1. javax.mail.MessagingException

      Could not connect to SMTP host: , p ort: 465, response: -1 at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTra nsport.java:1922) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SM TPTransport.java:638)

      at javax.mail.Service.connect()
    2. JavaMail API
      Transport.send
      1. javax.mail.Service.connect(Service.java:295)
      2. javax.mail.Service.connect(Service.java:176)
      3. javax.mail.Service.connect(Service.java:125)
      4. javax.mail.Transport.send0(Transport.java:194)
      5. javax.mail.Transport.send(Transport.java:124)
      5 frames
    3. Unknown
      SendMailTest.main
      1. SendMail.send(SendMail.java:51)
      2. SendMailTest.main(SendMailTest.java:10)
      2 frames