Java 17 features (A-G) (#15516)

- 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.dlinksmarthome/src/main/java/org/openhab/binding/dlinksmarthome/internal/DLinkSmartHomeBindingConstants.java

@@ -12,7 +12,6 @@
  */
 package org.openhab.binding.dlinksmarthome.internal;
 
-import java.util.Collections;
 import java.util.Set;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
@@ -32,7 +31,7 @@ public class DLinkSmartHomeBindingConstants {
     // List of all Thing Type UIDs
     public static final ThingTypeUID THING_TYPE_DCHS150 = new ThingTypeUID(BINDING_ID, "DCH-S150");
 
-    public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.singleton(THING_TYPE_DCHS150);
+    public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_DCHS150);
 
     // Motion trigger channel
     public static final String MOTION = "motion";

bundles/org.openhab.binding.dlinksmarthome/src/main/java/org/openhab/binding/dlinksmarthome/internal/DLinkSmartHomeDiscoveryParticipant.java

@@ -87,7 +87,7 @@ public class DLinkSmartHomeDiscoveryParticipant implements MDNSDiscoveryParticip
 
         if (model == null) {
             return null;
-        } else if (model.equals("DCH-S150")) {
+        } else if ("DCH-S150".equals(model)) {
             return THING_TYPE_DCHS150;
         } else {
             logger.debug("D-Link HNAP Type: {}", model);