Java 17 features (N-S) (#15565)

- add missing @override
- Java style array syntax
- remove redundant modifiers
- always move String constants to left side in comparisons
- simplify lambda expressions and return statements
- use replace instead of replaceAll w/o regex
- instanceof matching and multiline strings

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

bundles/org.openhab.binding.somfymylink/src/main/java/org/openhab/binding/somfymylink/internal/discovery/SomfyMyLinkDeviceDiscoveryService.java

@@ -64,8 +64,8 @@ public class SomfyMyLinkDeviceDiscoveryService extends AbstractDiscoveryService
 
     @Override
     public void setThingHandler(@Nullable ThingHandler handler) {
-        if (handler instanceof SomfyMyLinkBridgeHandler) {
-            this.mylinkHandler = (SomfyMyLinkBridgeHandler) handler;
+        if (handler instanceof SomfyMyLinkBridgeHandler bridgeHandler) {
+            this.mylinkHandler = bridgeHandler;
         }
     }
 

bundles/org.openhab.binding.somfymylink/src/main/java/org/openhab/binding/somfymylink/internal/handler/SomfyMyLinkBridgeHandler.java

@@ -25,9 +25,9 @@ import java.net.SocketTimeoutException;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 import java.util.Objects;
+import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.ExecutorService;
@@ -145,7 +145,7 @@ public class SomfyMyLinkBridgeHandler extends BaseBridgeHandler {
 
     @Override
     public Collection<Class<? extends ThingHandlerService>> getServices() {
-        return Collections.singleton(SomfyMyLinkDeviceDiscoveryService.class);
+        return Set.of(SomfyMyLinkDeviceDiscoveryService.class);
     }
 
     private boolean validConfiguration(@Nullable SomfyMyLinkConfiguration config) {