Fix SAT warnings (#14202)

* Fix SAT warnings

- checkstyle.ModifierOrderCheck
- checkstyle.OneStatementPerLineCheck
- checkstyle.NeedBracesCheck
- PMD.UseStandardCharsets
- PMD.UseCollectionIsEmpty
- PMD.UnusedLocalVariable
- PMD.SimplifyBooleanReturns where reasonable, suppress where
readability is better without change
- PMD.SimplifyBooleanExpressions

* Include StandardCharsets

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

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureAlarmsDTO.java

@@ -40,6 +40,7 @@ public class VerisureAlarmsDTO extends VerisureBaseThingDTO {
         return super.hashCode();
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureBaseThingDTO.java

@@ -216,6 +216,7 @@ public abstract class VerisureBaseThingDTO implements VerisureThingDTO {
             return result;
         }
 
+        @SuppressWarnings("PMD.SimplifyBooleanReturns")
         @Override
         public boolean equals(@Nullable Object obj) {
             if (this == obj) {
@@ -343,6 +344,7 @@ public abstract class VerisureBaseThingDTO implements VerisureThingDTO {
             return result;
         }
 
+        @SuppressWarnings("PMD.SimplifyBooleanReturns")
         @Override
         public boolean equals(@Nullable Object obj) {
             if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureBroadbandConnectionsDTO.java

@@ -39,6 +39,7 @@ public class VerisureBroadbandConnectionsDTO extends VerisureBaseThingDTO {
         return super.hashCode();
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureDoorWindowsDTO.java

@@ -126,6 +126,7 @@ public class VerisureDoorWindowsDTO extends VerisureBaseThingDTO {
             return result;
         }
 
+        @SuppressWarnings("PMD.SimplifyBooleanReturns")
         @Override
         public boolean equals(@Nullable Object obj) {
             if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureGatewayDTO.java

@@ -37,6 +37,7 @@ public class VerisureGatewayDTO extends VerisureBaseThingDTO {
         return super.hashCode();
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureInstallationsDTO.java

@@ -44,6 +44,7 @@ public class VerisureInstallationsDTO {
         return result;
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {
@@ -92,6 +93,7 @@ public class VerisureInstallationsDTO {
             return result;
         }
 
+        @SuppressWarnings("PMD.SimplifyBooleanReturns")
         @Override
         public boolean equals(@Nullable Object obj) {
             if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureMiceDetectionDTO.java

@@ -67,6 +67,7 @@ public class VerisureMiceDetectionDTO extends VerisureBaseThingDTO {
         return result;
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureSmartLockDTO.java

@@ -148,6 +148,7 @@ public class VerisureSmartLockDTO {
         return result;
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureSmartPlugsDTO.java

@@ -39,6 +39,7 @@ public class VerisureSmartPlugsDTO extends VerisureBaseThingDTO {
         return super.hashCode();
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {

bundles/org.openhab.binding.verisure/src/main/java/org/openhab/binding/verisure/internal/dto/VerisureUserPresencesDTO.java

@@ -39,6 +39,7 @@ public class VerisureUserPresencesDTO extends VerisureBaseThingDTO {
         return super.hashCode();
     }
 
+    @SuppressWarnings("PMD.SimplifyBooleanReturns")
     @Override
     public boolean equals(@Nullable Object obj) {
         if (this == obj) {