Replace the type specification in this constructor call with the diamond operator

Some javadoc stuff

Author: marci4

src/main/java/org/java_websocket/AbstractWebSocket.java

@@ -74,7 +74,7 @@ public abstract class AbstractWebSocket extends WebSocketAdapter {
    *
    * @since 1.4.1
    */
-  private ScheduledFuture connectionLostCheckerFuture;
+  private ScheduledFuture<?> connectionLostCheckerFuture;
 
   /**
    * Attribute for the lost connection check interval in nanoseconds
@@ -126,7 +126,7 @@ public void setConnectionLostTimeout(int connectionLostTimeout) {
         log.trace("Connection lost timer restarted");
         //Reset all the pings
         try {
-          ArrayList<WebSocket> connections = new ArrayList<WebSocket>(getConnections());
+          ArrayList<WebSocket> connections = new ArrayList<>(getConnections());
           WebSocketImpl webSocketImpl;
           for (WebSocket conn : connections) {
             if (conn instanceof WebSocketImpl) {
@@ -188,14 +188,17 @@ private void restartConnectionLostTimer() {
       /**
        * Keep the connections in a separate list to not cause deadlocks
        */
-      private ArrayList<WebSocket> connections = new ArrayList<WebSocket>();
+      private ArrayList<WebSocket> connections = new ArrayList<>();
 
       @Override
       public void run() {
         connections.clear();
         try {
           connections.addAll(getConnections());
-          long minimumPongTime = (long) (System.nanoTime() - (connectionLostTimeout * 1.5));
+          long minimumPongTime;
+          synchronized (syncConnectionLost) {
+            minimumPongTime = (long) (System.nanoTime() - (connectionLostTimeout * 1.5));
+          }
           for (WebSocket conn : connections) {
             executeConnectionLostDetection(conn, minimumPongTime);
           }

src/main/java/org/java_websocket/WebSocketImpl.java

@@ -190,7 +190,7 @@ public WebSocketImpl(WebSocketListener listener, List<Draft> drafts) {
     this.role = Role.SERVER;
     // draft.copyInstance will be called when the draft is first needed
     if (drafts == null || drafts.isEmpty()) {
-      knownDrafts = new ArrayList<Draft>();
+      knownDrafts = new ArrayList<>();
       knownDrafts.add(new Draft_6455());
     } else {
       knownDrafts = drafts;
@@ -208,8 +208,8 @@ public WebSocketImpl(WebSocketListener listener, Draft draft) {
     if (listener == null || (draft == null && role == Role.SERVER)) {
       throw new IllegalArgumentException("parameters must not be null");
     }
-    this.outQueue = new LinkedBlockingQueue<ByteBuffer>();
-    inQueue = new LinkedBlockingQueue<ByteBuffer>();
+    this.outQueue = new LinkedBlockingQueue<>();
+    inQueue = new LinkedBlockingQueue<>();
     this.wsl = listener;
     this.role = Role.CLIENT;
     if (draft != null) {
@@ -666,7 +666,7 @@ private void send(Collection<Framedata> frames) {
     if (frames == null) {
       throw new IllegalArgumentException();
     }
-    ArrayList<ByteBuffer> outgoingFrames = new ArrayList<ByteBuffer>();
+    ArrayList<ByteBuffer> outgoingFrames = new ArrayList<>();
     for (Framedata f : frames) {
       log.trace("send frame: {}", f);
       outgoingFrames.add(draft.createBinaryFrame(f));

src/main/java/org/java_websocket/client/WebSocketClient.java

@@ -223,7 +223,7 @@ public InetAddress resolve(URI uri) throws UnknownHostException {
       }
     };
     if (httpHeaders != null) {
-      headers = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
+      headers = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
       headers.putAll(httpHeaders);
     }
     this.connectTimeout = connectTimeout;
@@ -269,7 +269,7 @@ public Socket getSocket() {
    */
   public void addHeader(String key, String value) {
     if (headers == null) {
-      headers = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
+      headers = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
     }
     headers.put(key, value);
   }

src/main/java/org/java_websocket/drafts/Draft_6455.java

@@ -229,10 +229,10 @@ public Draft_6455(List<IExtension> inputExtensions, List<IProtocol> inputProtoco
     if (inputExtensions == null || inputProtocols == null || inputMaxFrameSize < 1) {
       throw new IllegalArgumentException();
     }
-    knownExtensions = new ArrayList<IExtension>(inputExtensions.size());
-    knownProtocols = new ArrayList<IProtocol>(inputProtocols.size());
+    knownExtensions = new ArrayList<>(inputExtensions.size());
+    knownProtocols = new ArrayList<>(inputProtocols.size());
     boolean hasDefault = false;
-    byteBufferList = new ArrayList<ByteBuffer>();
+    byteBufferList = new ArrayList<>();
     for (IExtension inputExtension : inputExtensions) {
       if (inputExtension.getClass().equals(DefaultExtension.class)) {
         hasDefault = true;
@@ -442,13 +442,13 @@ public HandshakeBuilder postProcessHandshakeResponseAsServer(ClientHandshake req
 
   @Override
   public Draft copyInstance() {
-    ArrayList<IExtension> newExtensions = new ArrayList<IExtension>();
-    for (IExtension extension : getKnownExtensions()) {
-      newExtensions.add(extension.copyInstance());
+    ArrayList<IExtension> newExtensions = new ArrayList<>();
+    for (IExtension knownExtension : getKnownExtensions()) {
+      newExtensions.add(knownExtension.copyInstance());
     }
-    ArrayList<IProtocol> newProtocols = new ArrayList<IProtocol>();
-    for (IProtocol protocol : getKnownProtocols()) {
-      newProtocols.add(protocol.copyInstance());
+    ArrayList<IProtocol> newProtocols = new ArrayList<>();
+    for (IProtocol knownProtocol : getKnownProtocols()) {
+      newProtocols.add(knownProtocol.copyInstance());
     }
     return new Draft_6455(newExtensions, newProtocols, maxFrameSize);
   }
@@ -700,7 +700,7 @@ private int getSizeBytes(ByteBuffer mes) {
   @Override
   public List<Framedata> translateFrame(ByteBuffer buffer) throws InvalidDataException {
     while (true) {
-      List<Framedata> frames = new LinkedList<Framedata>();
+      List<Framedata> frames = new LinkedList<>();
       Framedata cur;
       if (incompleteframe != null) {
         // complete an incomplete frame

src/main/java/org/java_websocket/exceptions/LimitExceededException.java

@@ -55,6 +55,7 @@ public LimitExceededException() {
    * constructor for a LimitExceededException
    * <p>
    * calling InvalidDataException with closecode TOOBIG
+   * @param limit the allowed size which was not enough
    */
   public LimitExceededException(int limit) {
     super(CloseFrame.TOOBIG);
@@ -65,6 +66,8 @@ public LimitExceededException(int limit) {
    * constructor for a LimitExceededException
    * <p>
    * calling InvalidDataException with closecode TOOBIG
+   * @param s the detail message.
+   * @param limit the allowed size which was not enough
    */
   public LimitExceededException(String s, int limit) {
     super(CloseFrame.TOOBIG, s);

src/main/java/org/java_websocket/exceptions/WrappedIOException.java

@@ -40,7 +40,7 @@ public class WrappedIOException extends Exception {
   /**
    * The websocket where the IOException happened
    */
-  private final WebSocket connection;
+  private final transient WebSocket connection;
 
   /**
    * The IOException

src/main/java/org/java_websocket/extensions/ExtensionRequestData.java

@@ -5,13 +5,13 @@
 
 public class ExtensionRequestData {
 
-  public static String EMPTY_VALUE = "";
+  public static final String EMPTY_VALUE = "";
 
   private Map<String, String> extensionParameters;
   private String extensionName;
 
   private ExtensionRequestData() {
-    extensionParameters = new LinkedHashMap<String, String>();
+    extensionParameters = new LinkedHashMap<>();
   }
 
   public static ExtensionRequestData parseExtensionRequest(String extensionRequest) {

src/main/java/org/java_websocket/extensions/permessage_deflate/PerMessageDeflateExtension.java

@@ -49,7 +49,7 @@ public class PerMessageDeflateExtension extends CompressionExtension {
 
   // For WebSocketServers, this variable holds the extension parameters that the peer client has requested.
   // For WebSocketClients, this variable holds the extension parameters that client himself has requested.
-  private Map<String, String> requestedParameters = new LinkedHashMap<String, String>();
+  private Map<String, String> requestedParameters = new LinkedHashMap<>();
 
   private Inflater inflater = new Inflater(true);
   private Deflater deflater = new Deflater(Deflater.DEFAULT_COMPRESSION, true);
@@ -71,28 +71,38 @@ public void setDeflater(Deflater deflater) {
   }
 
   /**
-   * @return serverNoContextTakeover
+   * Access the "server_no_context_takeover" extension parameter
+   *
+   * @see <a href="https://tools.ietf.org/html/rfc7692#section-7.1.1.1">The "server_no_context_takeover" Extension Parameter</a>
+   * @return serverNoContextTakeover is the server no context parameter active
    */
   public boolean isServerNoContextTakeover() {
     return serverNoContextTakeover;
   }
 
   /**
-   * @param serverNoContextTakeover
+   * Setter for the "server_no_context_takeover" extension parameter
+   * @see <a href="https://tools.ietf.org/html/rfc7692#section-7.1.1.1">The "server_no_context_takeover" Extension Parameter</a>
+   * @param serverNoContextTakeover set the server no context parameter
    */
   public void setServerNoContextTakeover(boolean serverNoContextTakeover) {
     this.serverNoContextTakeover = serverNoContextTakeover;
   }
 
   /**
-   * @return clientNoContextTakeover
+   * Access the "client_no_context_takeover" extension parameter
+   *
+   * @see <a href="https://tools.ietf.org/html/rfc7692#section-7.1.1.2">The "client_no_context_takeover" Extension Parameter</a>
+   * @return clientNoContextTakeover is the client no context parameter active
    */
   public boolean isClientNoContextTakeover() {
     return clientNoContextTakeover;
   }
 
   /**
-   * @param clientNoContextTakeover
+   * Setter for the "client_no_context_takeover" extension parameter
+   * @see <a href="https://tools.ietf.org/html/rfc7692#section-7.1.1.2">The "client_no_context_takeover" Extension Parameter</a>
+   * @param clientNoContextTakeover set the client no context parameter
    */
   public void setClientNoContextTakeover(boolean clientNoContextTakeover) {
     this.clientNoContextTakeover = clientNoContextTakeover;
@@ -224,7 +234,7 @@ public void encodeFrame(Framedata inputFrame) {
    * @param data the bytes of data
    * @return true if the data is OK
    */
-  private boolean endsWithTail(byte[] data) {
+  private static boolean endsWithTail(byte[] data) {
     if (data.length < 4) {
       return false;
     }

src/main/java/org/java_websocket/handshake/HandshakedataImpl1.java

@@ -48,7 +48,7 @@ public class HandshakedataImpl1 implements HandshakeBuilder {
    * Constructor for handshake implementation
    */
   public HandshakedataImpl1() {
-    map = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
+    map = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
   }
 
   @Override

src/main/java/org/java_websocket/server/DefaultSSLWebSocketServerFactory.java

@@ -68,7 +68,7 @@ public ByteChannel wrapChannel(SocketChannel channel, SelectionKey key) throws I
      * We remove TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 from the enabled ciphers since it is just available when you patch your java installation directly.
      * E.g. firefox requests this cipher and this causes some dcs/instable connections
      */
-    List<String> ciphers = new ArrayList<String>(Arrays.asList(e.getEnabledCipherSuites()));
+    List<String> ciphers = new ArrayList<>(Arrays.asList(e.getEnabledCipherSuites()));
     ciphers.remove("TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256");
     e.setEnabledCipherSuites(ciphers.toArray(new String[ciphers.size()]));
     e.setUseClientMode(false);