pingers.put(PingType.EMAIL, new EmailPinger());
pingers.put(PingType.SSL, new SSLPinger(truststore));
pingers.put(PingType.HTTP, new HTTPFetch());
pingers.put(PingType.DNS, new DNSPinger());
while (true) {
pingers.put(PingType.EMAIL, new EmailPinger());
pingers.put(PingType.SSL, new SSLPinger(truststore));
pingers.put(PingType.HTTP, new HTTPFetch());
pingers.put(PingType.DNS, new DNSPinger());
while (true) {