Java 17 features (T-Z) (#15576)

- 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
- remove null check before instanceof

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

bundles/org.openhab.binding.vektiva/src/main/java/org/openhab/binding/vektiva/internal/VektivaHandlerFactory.java

@@ -14,7 +14,6 @@ package org.openhab.binding.vektiva.internal;
 
 import static org.openhab.binding.vektiva.internal.VektivaBindingConstants.THING_TYPE_SMARWI;
 
-import java.util.Collections;
 import java.util.Set;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
@@ -43,7 +42,7 @@ import org.osgi.service.component.annotations.Reference;
 @Component(configurationPid = "binding.vektiva", service = ThingHandlerFactory.class)
 public class VektivaHandlerFactory extends BaseThingHandlerFactory {
 
-    private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Collections.singleton(THING_TYPE_SMARWI);
+    private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Set.of(THING_TYPE_SMARWI);
 
     /**
      * the shared http client

bundles/org.openhab.binding.vektiva/src/main/java/org/openhab/binding/vektiva/internal/handler/VektivaSmarwiHandler.java

@@ -241,7 +241,7 @@ public class VektivaSmarwiHandler extends BaseThingHandler {
             statusMessage = "Blocked";
         }
 
-        int position = values.getOrDefault("pos", NA).equals("o") ? 0 : 100;
+        int position = "o".equals(values.getOrDefault("pos", NA)) ? 0 : 100;
         if (position == 0 && lastPosition != -1) {
             position = lastPosition;
         }