editorconfig: max line length set

max line length warnings removed
missing Copyright added
useless publics removed
unmaintainable Javadoc tags: @author removed
helper class warnings removed
field default value initialization removed
Multiple warnings removed
pref: checkstyle warnings removed
Checkstyle will fail the build process if it detects violations
switch default cases error logger added

broker/src/test/java/io/moquette/server/MQTTWebSocket.java

@@ -30,17 +30,11 @@ import org.eclipse.jetty.websocket.api.annotations.WebSocket;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-/**
- *
- * @author andrea
- */
 @WebSocket
 public class MQTTWebSocket {
 
     private static final Logger LOG = LoggerFactory.getLogger(MQTTWebSocket.class);
 
-    private Session session;
-
     private final CountDownLatch connectSentLatch;
 
     public MQTTWebSocket() {
@@ -50,14 +44,12 @@ public class MQTTWebSocket {
     @OnWebSocketClose
     public void onClose(int statusCode, String reason) {
         System.out.printf("Connection closed: %d - %s%n", statusCode, reason);
-        this.session = null;
     }
 
     @OnWebSocketConnect
     public void onConnect(Session session) throws IOException {
         System.out.printf("Got connect: %s%n", session);
         LOG.info("Got connect: %s%n", session);
-        this.session = session;
 
         // Trivial MQTT Connect message
         // assertEquals(12, out.readByte()); //remaining length