Java 17 features (H-M) (#15520)

- 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.hpprinter/src/main/java/org/openhab/binding/hpprinter/internal/api/HPFeatures.java

@@ -39,9 +39,7 @@ public class HPFeatures {
         boolean localScannerStatus = false;
 
         for (Node n = root.getFirstChild(); n != null; n = n.getNextSibling()) {
-            if (n instanceof Element) {
-                Element feature = (Element) n;
-
+            if (n instanceof Element feature) {
                 NodeList resourceType = feature.getElementsByTagName("dd:ResourceType");
 
                 if (resourceType.getLength() > 0) {

bundles/org.openhab.binding.hpprinter/src/main/java/org/openhab/binding/hpprinter/internal/api/HPUsage.java

@@ -279,8 +279,7 @@ public class HPUsage {
         int value = 0;
 
         for (Node n = parentNode.getFirstChild(); n != null; n = n.getNextSibling()) {
-            if (n instanceof Element) {
-                Element nodeItem = (Element) n;
+            if (n instanceof Element nodeItem) {
                 if (nodeItem.getElementsByTagName(collateTagName).item(0).getTextContent()
                         .equalsIgnoreCase(collateTagNameValue)) {
                     int nodeValue = Integer