when i use pop3 Properties props = new Properties(); Session s = Session.getInstance(props,null); Store store = s.getStore("pop3"); < < < >> Store store = s.getStore("imap"); i'm getting error like javax.mail.MessagingException: Connection refused: no further information; nested exception is: java.net.ConnectException: Connection refused: no further information at com.sun.mail.imap.IMAPStore.protocolConnect(IMAPStore.java:145) at javax.mail.Service.connect(Service.java:227) at javax.mail.Service.connect(Service.java:131) what to do how to solve>> please tell me thanks in advance    More>>