Minor formatting

src/io/calimero/Connection.java

@@ -1,6 +1,6 @@
 /*
     Calimero 2 - A library for KNX network access
-    Copyright (c) 2015, 2021 B. Malinowsky
+    Copyright (c) 2015, 2024 B. Malinowsky
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -55,6 +55,13 @@ enum BlockingMode {
 
 	void send(T frame, BlockingMode blockingMode) throws KNXException, InterruptedException;
 
+	/**
+	 * Returns the name of this connection, a brief textual representation to identify the connection.
+	 * The name does not have to be unique, but should allow distinguishing remote control endpoints for diagnostic,
+	 * logging, and visualization purposes.
+	 *
+	 * @return name for this connection as string
+	 */
 	String name();
 
 	@Override

src/io/calimero/knxnetip/ClientConnection.java

@@ -299,7 +299,7 @@ else if (svc == KNXnetIPHeader.CONNECT_RES) {
 			final ConnectResponse res;
 			try {
 				res = new ConnectResponse(data, offset);
-			} catch (KNXFormatException e) {
+			} catch (final KNXFormatException e) {
 				close(CloseEvent.INTERNAL, e.getMessage(), ERROR, null);
 				throw e;
 			}

src/io/calimero/knxnetip/Discoverer.java

@@ -675,7 +675,7 @@ private CompletableFuture<Void> search(final InetAddress localAddr, final int lo
 		}
 		catch (IOException | RuntimeException e) {
 			throw new KNXException("search request to " + SYSTEM_SETUP_MULTICAST.getHostAddress() + " failed on "
-					+ localAddr + ":" + localPort, e);
+					+ localAddr + ":" + bind.getPort(), e);
 		}
 	}
 

src/io/calimero/knxnetip/DiscovererTcp.java

@@ -115,7 +115,7 @@ public Result<DescriptionResponse> description() throws KNXException, Interrupte
 		}
 		catch (final ExecutionException e) {
 			final var cause = e.getCause();
-			if (cause instanceof KNXException exception)
+			if (cause instanceof final KNXException exception)
 				throw exception;
 			if (cause instanceof TimeoutException)
 				throw new KNXTimeoutException(cause.getMessage());

src/io/calimero/knxnetip/KNXnetIPRouting.java

@@ -185,7 +185,7 @@ public class KNXnetIPRouting extends ConnectionBase
 	 *
 	 * @param netIf specifies the local network interface used to send outgoing multicast datagrams,
 	 *        and join the multicast group to receive multicast datagrams,
-	 *        use {@code null} for the default interface;
+	 *        use {@code null} for the default interface
 	 * @param mcGroup IP multicast address specifying the multicast group this connection shall join,
 	 *        use {@link #DefaultMulticast} for the default multicast group;
 	 *        value of {@code mcGroup ≥ }{@value #DEFAULT_MULTICAST}

src/io/calimero/link/KNXNetworkLinkIP.java

@@ -1,6 +1,6 @@
 /*
     Calimero 2 - A library for KNX network access
-    Copyright (c) 2006, 2023 B. Malinowsky
+    Copyright (c) 2006, 2024 B. Malinowsky
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -517,7 +517,7 @@ private void doSend(final CEMI msg, final boolean waitForCon)
 			logger.log(DEBUG, "send {0}{1}", (waitForCon ? "(wait for confirmation) " : ""), msg);
 			conn.send(msg, waitForCon ? WaitForCon : WaitForAck);
 
-			if (msg instanceof CEMILData data)
+			if (msg instanceof final CEMILData data)
 				logger.log(TRACE, "send {0}->{1} succeeded", data.getSource(),
 						data.getDestination());
 			else