7 Replies Latest reply: Apr 25, 2012 4:42 AM by 931843 RSS

    Connection fails using JAVAMAIL api using pop3

    931843
      Hi,

      I am facing issue, connecting clients Exchange server via JAVAMAIL api using pop3. It works fine with gmail. Please look into this, if is something familiar.

      Following exception we get while trying to connect on client's Exchange server


      javax.mail.MessagingException: Connect failed;
      nested exception is:
      javax.net.ssl.SSLException: Unrecognized SSL message, plaintext connecti
      on?
      at com.sun.mail.pop3.POP3Store.protocolConnect(POP3Store.java:210)
      at javax.mail.Service.connect(Service.java:295)
      at TestPOP3Connection.run(TestPOP3Connection.java:23)
      Caused by: javax.net.ssl.SSLException: Unrecognized SSL message, plaintext conne
      ction?
      at com.sun.net.ssl.internal.ssl.InputRecord.handleUnknownRecord(Unknown
      Source)
      at com.sun.net.ssl.internal.ssl.InputRecord.read(Unknown Source)
      at com.sun.net.ssl.internal.ssl.SSLSocketImpl.readRecord(Unknown Source)

      at com.sun.net.ssl.internal.ssl.SSLSocketImpl.performInitialHandshake(Un
      known Source)
      at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Sou
      rce)
      at com.sun.net.ssl.internal.ssl.SSLSocketImpl.startHandshake(Unknown Sou
      rce)
      at com.sun.mail.util.SocketFetcher.configureSSLSocket(SocketFetcher.java
      :507)
      at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:238)
      at com.sun.mail.pop3.Protocol.<init>(Protocol.java:107)
      at com.sun.mail.pop3.POP3Store.getPort(POP3Store.java:261)
      at com.sun.mail.pop3.POP3Store.protocolConnect(POP3Store.java:206)
      ... 2 more


      Thanks in advance
      Rohit