public static void main(String[] args) throws IOException {
    String userName = "mncjhc@gmail.com";
    String password = "ckjbc";
    EmailVerificationPage searcher = new EmailVerificationPage();
    String subjectKeyword = "New  Registration – Successful";
    String fromEmail="djhgdd@gmail.com";
    String bodySearchText ="You have successfully register to our services";

    searcher.searchEmail(userName, password,subjectKeyword,fromEmail, bodySearchText);
}

public boolean searchEmail(String userName,String password, final String subjectKeyword, final String fromEmail, final String bodySearchText) throws IOException {
        Properties properties = new Properties();
        boolean val = false;
        // server setting
        properties.put("mail.store.protocol", "imap");
        properties.put("mail.imap.host", "imap.gmail.com");
        properties.put("mail.imap.port", 143);

        // SSL setting
        properties.setProperty("mail.imap.socketFactory.class","javax.net.ssl.SSLSocketFactory");
        properties.setProperty("mail.imap.ssl.enable", "true");
        properties.setProperty("mail.imap.socketFactory.fallback", "false");
        properties.setProperty("mail.imap.socketFactory.port",String.valueOf(143));
        properties.put("mail.imaps.ssl.checkserveridentity", "false");
        properties.put("mail.imaps.ssl.trust", "*");
        properties.put("mail.imap.fetchsize", "519200");
        properties.put("mail.imaps.connectiontimeout", 1000);
        properties.put("mail.imaps.connectionpooltimeout", 1000);
        properties.put("mail.imaps.onTimeout", 1000);

Session session = Session.getDefaultInstance(properties,
                    new javax.mail.Authenticator(){
                        protected PasswordAuthentication getPasswordAuthentication() {
                            return new PasswordAuthentication(
                                    userName, password);// Specify the Username and the PassWord
                        }
                    });

    try {
        // connects to the message store
        Store store = session.getStore("imap");
        store.connect("imap.gmail.com", Integer.parseInt("143"), userName, password);
        System.out.println("Connected to Email server….");
        // opens the inbox folder
        Folder folderInbox = store.getFolder("INBOX");
        folderInbox.open(Folder.READ_ONLY);
        folderInbox.close(false);
        store.close();
        }
        }