creat ApnsClient failed, the program is stuck here

[zip]

import io.netty.channel.nio.NioEventLoopGroup;

public class IphonePush extends HttpServlet {

private static ApnsClient apnsClient = null;

@Override

@RequestMapping("/iphonepush")

public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException

{

MyLogUtil.log("push start!", "iphonepush.log");

SendMsgToAPNs();

MyLogUtil.log("create client success!", "iphonepush.log");

response.getWriter().write("success");

}

public void SendMsgToAPNs() {

try {

String deviceToken = "e02ee1c97c2a78d2d3fcccd271cc067ba6005b0b2dd2bda66ce7b555fae18a29";

String topic = "com.phoneEncryption";

String payload = "{ \"aps\" : {\"alert\" : \"测试\", \"sound\" : \"default\", \"badge\" :1},\"cuiyaonan2000\":\"cuiyaonan2000\" }";

Date invalidationTime = new Date(System.currentTimeMillis() + 60 * 60 * 1000L);

Instant date = invalidationTime.toInstant();

DeliveryPriority priority = DeliveryPriority.IMMEDIATE;

PushType pushType = PushType.VOIP;

String collapseId = UUID.randomUUID().toString();

UUID apnsId = UUID.randomUUID();

SimpleApnsPushNotification msg = new SimpleApnsPushNotification(deviceToken, topic, payload, date,

priority, pushType, collapseId, apnsId);

PushNotificationFuture<SimpleApnsPushNotification, PushNotificationResponse<SimpleApnsPushNotification>> future = getAPNSConnect()

.sendNotification(msg);

MyLogUtil.log("push succeed3", "iphonepush.log");

PushNotificationResponse<SimpleApnsPushNotification> response = future.get();

MyLogUtil.log("------------->" + response, "iphonepush.log");

}

catch (Exception e) {

e.printStackTrace();

String str = e.getMessage() + "failed";

MyLogUtil.log(str, "iphonepush.log");

return;

}

MyLogUtil.log("push succeed", "iphonepush.log");

}

public static ApnsClient getAPNSConnect() {

if (apnsClient == null) {

try {

String SANDBOX_APNS_HOST = "api.sandbox.push.apple.com";

MyLogUtil.log("push succeed4 get connect apns", "iphonepush.log");

EventLoopGroup eventLoopGroup = new NioEventLoopGroup(4);

apnsClient = new ApnsClientBuilder().setApnsServer(SANDBOX_APNS_HOST, 443)//ApnsClientBuilder.DEVELOPMENT_APNS_HOST

.setClientCredentials(new File("/root/work/Alipay/push4.p12"), "123qweasd")

.setConcurrentConnections(4).setEventLoopGroup(eventLoopGroup).build();

MyLogUtil.log("push succeed4 create apns client success", "iphonepush.log");

// EventLoopGroup eventLoopGroup = new NioEventLoopGroup(4);

//

} catch (Exception e) {

MyLogUtil.log("ios get pushy apns client failed!", "iphonepush.log");

e.printStackTrace();

}

}

return apnsClient;

}

}