diff --git a/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleBuilder.java b/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleBuilder.java
index c03f68a0..f5b7f47b 100644
--- a/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleBuilder.java
+++ b/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleBuilder.java
@@ -23,7 +23,16 @@
 
 import org.apache.commons.lang3.StringUtils;
 import org.eclipse.jdt.annotation.Nullable;
-import org.openhab.automation.jrule.internal.engine.excutioncontext.*;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleChannelExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleItemChangeExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleItemExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleItemReceivedCommandExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleItemReceivedUpdateExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRulePreconditionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleStartupExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleThingExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleTimeTimerExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleTimedCronExecutionContext;
 import org.openhab.automation.jrule.internal.module.JRuleModuleEntry;
 import org.openhab.automation.jrule.rules.JRuleMemberOf;
 import org.openhab.automation.jrule.things.JRuleThingStatus;
@@ -46,16 +55,16 @@ public class JRuleBuilder {
     private Duration timedLock = null;
     private Duration delayed = null;
 
-    final private List<PreCondition> preConditions = new ArrayList<>();
+    private final List<PreCondition> preConditions = new ArrayList<>();
 
-    final private List<WhenStartupTrigger> whenStartupTriggers = new ArrayList<>();
-    final private List<WhenThingTrigger> whenThingTriggers = new ArrayList<>();
-    final private List<WhenChannelTrigger> whenChannelTriggers = new ArrayList<>();
-    final private List<WhenItemReceivedCommand> whenItemReceivedCommandTriggers = new ArrayList<>();
-    final private List<WhenItemChanged> whenItemChangedTriggers = new ArrayList<>();
-    final private List<WhenItemReceivedUpdate> whenItemReceivedUpdateTriggers = new ArrayList<>();
-    final private List<WhenCronTrigger> whenCronTriggers = new ArrayList<>();
-    final private List<WhenTimeTrigger> whenTimeTriggers = new ArrayList<>();
+    private final List<WhenStartupTrigger> whenStartupTriggers = new ArrayList<>();
+    private final List<WhenThingTrigger> whenThingTriggers = new ArrayList<>();
+    private final List<WhenChannelTrigger> whenChannelTriggers = new ArrayList<>();
+    private final List<WhenItemReceivedCommand> whenItemReceivedCommandTriggers = new ArrayList<>();
+    private final List<WhenItemChanged> whenItemChangedTriggers = new ArrayList<>();
+    private final List<WhenItemReceivedUpdate> whenItemReceivedUpdateTriggers = new ArrayList<>();
+    private final List<WhenCronTrigger> whenCronTriggers = new ArrayList<>();
+    private final List<WhenTimeTrigger> whenTimeTriggers = new ArrayList<>();
 
     JRuleBuilder(JRuleEngine jRuleEngine, String ruleName, JRuleInvocationCallback invocationCallback) {
         this.jRuleEngine = jRuleEngine;
diff --git a/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleEngine.java b/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleEngine.java
index 8f347945..dccd0d26 100644
--- a/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleEngine.java
+++ b/src/main/java/org/openhab/automation/jrule/internal/engine/JRuleEngine.java
@@ -39,13 +39,34 @@
 import org.openhab.automation.jrule.exception.JRuleRuntimeException;
 import org.openhab.automation.jrule.internal.JRuleConfig;
 import org.openhab.automation.jrule.internal.JRuleLog;
-import org.openhab.automation.jrule.internal.engine.excutioncontext.*;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleChannelExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleItemExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleStartupExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleThingExecutionContext;
+import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleTimedExecutionContext;
 import org.openhab.automation.jrule.internal.engine.timer.JRuleTimerExecutor;
 import org.openhab.automation.jrule.internal.events.JRuleEventSubscriber;
 import org.openhab.automation.jrule.internal.handler.JRuleTimerHandler;
 import org.openhab.automation.jrule.internal.module.JRuleModuleEntry;
 import org.openhab.automation.jrule.internal.module.JRuleRuleProvider;
-import org.openhab.automation.jrule.rules.*;
+import org.openhab.automation.jrule.rules.JRule;
+import org.openhab.automation.jrule.rules.JRuleCondition;
+import org.openhab.automation.jrule.rules.JRuleDebounce;
+import org.openhab.automation.jrule.rules.JRuleDelayed;
+import org.openhab.automation.jrule.rules.JRuleLogName;
+import org.openhab.automation.jrule.rules.JRuleMemberOf;
+import org.openhab.automation.jrule.rules.JRuleName;
+import org.openhab.automation.jrule.rules.JRulePrecondition;
+import org.openhab.automation.jrule.rules.JRuleTag;
+import org.openhab.automation.jrule.rules.JRuleWhenChannelTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenCronTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenItemChange;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedCommand;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedUpdate;
+import org.openhab.automation.jrule.rules.JRuleWhenStartup;
+import org.openhab.automation.jrule.rules.JRuleWhenThingTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenTimeTrigger;
 import org.openhab.automation.jrule.rules.event.JRuleEvent;
 import org.openhab.automation.jrule.things.JRuleThingStatus;
 import org.openhab.core.events.AbstractEvent;
@@ -204,7 +225,6 @@ private void add(Method method, JRule jRule, boolean enableRule) {
                                 .orElse(null),
                         Optional.of(jRuleWhen.from()).filter(s -> s != JRuleThingStatus.THING_UNKNOWN).orElse(null),
                         Optional.of(jRuleWhen.to()).filter(s -> s != JRuleThingStatus.THING_UNKNOWN).orElse(null)));
-
         Arrays.stream(method.getAnnotationsByType(JRuleWhenStartup.class))
                 .forEach(jRuleWhen -> jRuleBuilder.whenStartupTrigger(jRuleWhen.level()));
 
diff --git a/src/main/java/org/openhab/automation/jrule/internal/handler/JRuleEventHandler.java b/src/main/java/org/openhab/automation/jrule/internal/handler/JRuleEventHandler.java
index e7a51f3d..cb2bd0d3 100644
--- a/src/main/java/org/openhab/automation/jrule/internal/handler/JRuleEventHandler.java
+++ b/src/main/java/org/openhab/automation/jrule/internal/handler/JRuleEventHandler.java
@@ -12,7 +12,15 @@
  */
 package org.openhab.automation.jrule.internal.handler;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 import org.eclipse.jdt.annotation.NonNull;
@@ -24,12 +32,47 @@
 import org.openhab.automation.jrule.items.JRuleItem;
 import org.openhab.automation.jrule.items.JRuleItemRegistry;
 import org.openhab.automation.jrule.rules.JRule;
-import org.openhab.automation.jrule.rules.value.*;
+import org.openhab.automation.jrule.rules.value.JRuleDateTimeValue;
+import org.openhab.automation.jrule.rules.value.JRuleDecimalValue;
+import org.openhab.automation.jrule.rules.value.JRuleHsbValue;
+import org.openhab.automation.jrule.rules.value.JRuleNextPreviousValue;
+import org.openhab.automation.jrule.rules.value.JRuleOnOffValue;
+import org.openhab.automation.jrule.rules.value.JRuleOpenClosedValue;
+import org.openhab.automation.jrule.rules.value.JRulePercentValue;
+import org.openhab.automation.jrule.rules.value.JRulePlayPauseValue;
+import org.openhab.automation.jrule.rules.value.JRulePointValue;
+import org.openhab.automation.jrule.rules.value.JRuleQuantityValue;
+import org.openhab.automation.jrule.rules.value.JRuleRawValue;
+import org.openhab.automation.jrule.rules.value.JRuleRewindFastforwardValue;
+import org.openhab.automation.jrule.rules.value.JRuleStopMoveValue;
+import org.openhab.automation.jrule.rules.value.JRuleStringListValue;
+import org.openhab.automation.jrule.rules.value.JRuleStringValue;
+import org.openhab.automation.jrule.rules.value.JRuleUpDownValue;
+import org.openhab.automation.jrule.rules.value.JRuleValue;
 import org.openhab.core.events.EventPublisher;
-import org.openhab.core.items.*;
+import org.openhab.core.items.GenericItem;
+import org.openhab.core.items.GroupItem;
+import org.openhab.core.items.Item;
+import org.openhab.core.items.ItemNotFoundException;
+import org.openhab.core.items.ItemRegistry;
 import org.openhab.core.items.events.ItemEvent;
 import org.openhab.core.items.events.ItemEventFactory;
-import org.openhab.core.library.types.*;
+import org.openhab.core.library.types.DateTimeType;
+import org.openhab.core.library.types.DecimalType;
+import org.openhab.core.library.types.HSBType;
+import org.openhab.core.library.types.NextPreviousType;
+import org.openhab.core.library.types.OnOffType;
+import org.openhab.core.library.types.OpenClosedType;
+import org.openhab.core.library.types.PercentType;
+import org.openhab.core.library.types.PlayPauseType;
+import org.openhab.core.library.types.PointType;
+import org.openhab.core.library.types.QuantityType;
+import org.openhab.core.library.types.RawType;
+import org.openhab.core.library.types.RewindFastforwardType;
+import org.openhab.core.library.types.StopMoveType;
+import org.openhab.core.library.types.StringListType;
+import org.openhab.core.library.types.StringType;
+import org.openhab.core.library.types.UpDownType;
 import org.openhab.core.types.Command;
 import org.openhab.core.types.State;
 import org.openhab.core.types.UnDefType;
diff --git a/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleEntry.java b/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleEntry.java
index 0217e0b2..9bc04c0f 100644
--- a/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleEntry.java
+++ b/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleEntry.java
@@ -24,7 +24,15 @@
 import org.openhab.automation.jrule.internal.engine.JRuleEngine;
 import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleExecutionContext;
 import org.openhab.automation.jrule.internal.engine.excutioncontext.JRuleStartupExecutionContext;
-import org.openhab.automation.jrule.rules.*;
+import org.openhab.automation.jrule.rules.JRule;
+import org.openhab.automation.jrule.rules.JRuleWhenChannelTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenCronTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenItemChange;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedCommand;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedUpdate;
+import org.openhab.automation.jrule.rules.JRuleWhenStartup;
+import org.openhab.automation.jrule.rules.JRuleWhenThingTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenTimeTrigger;
 import org.openhab.core.automation.Action;
 import org.openhab.core.automation.Trigger;
 import org.openhab.core.automation.module.script.rulesupport.shared.simple.SimpleRule;
diff --git a/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleHandlerFactory.java b/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleHandlerFactory.java
index 073ff7b2..c142ff72 100644
--- a/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleHandlerFactory.java
+++ b/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleHandlerFactory.java
@@ -17,7 +17,14 @@
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.eclipse.jdt.annotation.Nullable;
-import org.openhab.automation.jrule.rules.*;
+import org.openhab.automation.jrule.rules.JRuleWhenChannelTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenCronTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenItemChange;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedCommand;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedUpdate;
+import org.openhab.automation.jrule.rules.JRuleWhenStartup;
+import org.openhab.automation.jrule.rules.JRuleWhenThingTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenTimeTrigger;
 import org.openhab.core.automation.Module;
 import org.openhab.core.automation.Trigger;
 import org.openhab.core.automation.handler.BaseModuleHandlerFactory;
diff --git a/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleTypeProvider.java b/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleTypeProvider.java
index c25fafe3..e1158075 100644
--- a/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleTypeProvider.java
+++ b/src/main/java/org/openhab/automation/jrule/internal/module/JRuleModuleTypeProvider.java
@@ -19,7 +19,14 @@
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.eclipse.jdt.annotation.Nullable;
-import org.openhab.automation.jrule.rules.*;
+import org.openhab.automation.jrule.rules.JRuleWhenChannelTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenCronTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenItemChange;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedCommand;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedUpdate;
+import org.openhab.automation.jrule.rules.JRuleWhenStartup;
+import org.openhab.automation.jrule.rules.JRuleWhenThingTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenTimeTrigger;
 import org.openhab.core.automation.type.ModuleType;
 import org.openhab.core.automation.type.ModuleTypeProvider;
 import org.openhab.core.common.registry.ProviderChangeListener;
diff --git a/src/main/java/org/openhab/automation/jrule/items/JRuleColorItem.java b/src/main/java/org/openhab/automation/jrule/items/JRuleColorItem.java
index ca06de40..a45b8bde 100644
--- a/src/main/java/org/openhab/automation/jrule/items/JRuleColorItem.java
+++ b/src/main/java/org/openhab/automation/jrule/items/JRuleColorItem.java
@@ -18,7 +18,7 @@
 import org.openhab.automation.jrule.internal.JRuleUtil;
 import org.openhab.automation.jrule.internal.handler.JRuleEventHandler;
 import org.openhab.automation.jrule.internal.items.JRuleInternalColorItem;
-import org.openhab.automation.jrule.rules.value.*;
+import org.openhab.automation.jrule.rules.value.JRuleHsbValue;
 
 /**
  * The {@link JRuleColorItem} JRule Item
@@ -36,7 +36,7 @@ static Optional<JRuleColorItem> forNameOptional(String itemName) {
 
     /**
      * Sends a hsb command
-     * 
+     *
      * @param command command to send.
      */
     default void sendCommand(JRuleHsbValue command) {
@@ -45,7 +45,7 @@ default void sendCommand(JRuleHsbValue command) {
 
     /**
      * Sends a hsb update
-     * 
+     *
      * @param state update to send
      */
     default void postUpdate(JRuleHsbValue state) {
diff --git a/src/main/java/org/openhab/automation/jrule/items/JRuleItem.java b/src/main/java/org/openhab/automation/jrule/items/JRuleItem.java
index f5519bf6..84914d5a 100644
--- a/src/main/java/org/openhab/automation/jrule/items/JRuleItem.java
+++ b/src/main/java/org/openhab/automation/jrule/items/JRuleItem.java
@@ -13,7 +13,11 @@
 package org.openhab.automation.jrule.items;
 
 import java.time.ZonedDateTime;
-import java.util.*;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.openhab.automation.jrule.exception.JRuleItemNotFoundException;
@@ -56,7 +60,7 @@ static Optional<JRuleItem> forNameOptional(String itemName) {
 
     /**
      * Returns all GroupItems, which this item belongs to -> this item is a member of the returning result
-     * 
+     *
      * @return GroupItems which this items belongs to
      */
     default Set<JRuleGroupItem<? extends JRuleItem>> getGroupItems() {
diff --git a/src/main/java/org/openhab/automation/jrule/items/JRulePlayerItem.java b/src/main/java/org/openhab/automation/jrule/items/JRulePlayerItem.java
index 110bb118..2092a1f6 100644
--- a/src/main/java/org/openhab/automation/jrule/items/JRulePlayerItem.java
+++ b/src/main/java/org/openhab/automation/jrule/items/JRulePlayerItem.java
@@ -18,7 +18,9 @@
 import org.openhab.automation.jrule.internal.JRuleUtil;
 import org.openhab.automation.jrule.internal.handler.JRuleEventHandler;
 import org.openhab.automation.jrule.internal.items.JRuleInternalPlayerItem;
-import org.openhab.automation.jrule.rules.value.*;
+import org.openhab.automation.jrule.rules.value.JRuleNextPreviousValue;
+import org.openhab.automation.jrule.rules.value.JRulePlayPauseValue;
+import org.openhab.automation.jrule.rules.value.JRuleRewindFastforwardValue;
 
 /**
  * The {@link JRulePlayerItem} JRule Item
@@ -43,7 +45,7 @@ static Optional<JRulePlayerItem> forNameOptional(String itemName) {
 
     /**
      * Sends a play/pause command
-     * 
+     *
      * @param command command to send.
      */
     default void sendCommand(JRulePlayPauseValue command) {
@@ -52,7 +54,7 @@ default void sendCommand(JRulePlayPauseValue command) {
 
     /**
      * Sends a play/pause update
-     * 
+     *
      * @param state update to send
      */
     default void postUpdate(JRulePlayPauseValue state) {
diff --git a/src/main/java/org/openhab/automation/jrule/items/JRuleRollershutterItem.java b/src/main/java/org/openhab/automation/jrule/items/JRuleRollershutterItem.java
index 4108b76d..79a5befc 100644
--- a/src/main/java/org/openhab/automation/jrule/items/JRuleRollershutterItem.java
+++ b/src/main/java/org/openhab/automation/jrule/items/JRuleRollershutterItem.java
@@ -19,7 +19,9 @@
 import org.openhab.automation.jrule.internal.JRuleUtil;
 import org.openhab.automation.jrule.internal.handler.JRuleEventHandler;
 import org.openhab.automation.jrule.internal.items.JRuleInternalRollershutterItem;
-import org.openhab.automation.jrule.rules.value.*;
+import org.openhab.automation.jrule.rules.value.JRulePercentValue;
+import org.openhab.automation.jrule.rules.value.JRuleStopMoveValue;
+import org.openhab.automation.jrule.rules.value.JRuleUpDownValue;
 
 /**
  * The {@link JRuleRollershutterItem} JRule Item
@@ -42,7 +44,7 @@ static Optional<JRuleRollershutterItem> forNameOptional(String itemName) {
 
     /**
      * Sends a percent command
-     * 
+     *
      * @param command command to send.
      */
     default void sendCommand(JRulePercentValue command) {
@@ -51,7 +53,7 @@ default void sendCommand(JRulePercentValue command) {
 
     /**
      * Sends a percent update
-     * 
+     *
      * @param state update to send
      */
     default void postUpdate(JRulePercentValue state) {
@@ -60,7 +62,7 @@ default void postUpdate(JRulePercentValue state) {
 
     /**
      * Sends a percent command.
-     * 
+     *
      * @param command as number via JRulePercentValue will be send.
      */
     default void sendCommand(int command) {
@@ -96,7 +98,7 @@ default void sendCommand(JRuleStopMoveValue command) {
 
     /**
      * Sends a percent update.
-     * 
+     *
      * @param state as number via JRulePercentValue will be send.
      */
     default void postUpdate(int state) {
diff --git a/src/main/java/org/openhab/automation/jrule/rules/JRuleWhenStartup.java b/src/main/java/org/openhab/automation/jrule/rules/JRuleWhenStartup.java
index 97252feb..9dfbc654 100644
--- a/src/main/java/org/openhab/automation/jrule/rules/JRuleWhenStartup.java
+++ b/src/main/java/org/openhab/automation/jrule/rules/JRuleWhenStartup.java
@@ -12,7 +12,11 @@
  */
 package org.openhab.automation.jrule.rules;
 
-import java.lang.annotation.*;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Repeatable;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
 
 /**
  * The {@link JRuleWhenStartup}
diff --git a/src/test/java/org/openhab/automation/jrule/items/JRuleUnspecifiedGroupItemTest.java b/src/test/java/org/openhab/automation/jrule/items/JRuleUnspecifiedGroupItemTest.java
index 8f562494..70814de4 100644
--- a/src/test/java/org/openhab/automation/jrule/items/JRuleUnspecifiedGroupItemTest.java
+++ b/src/test/java/org/openhab/automation/jrule/items/JRuleUnspecifiedGroupItemTest.java
@@ -12,7 +12,9 @@
  */
 package org.openhab.automation.jrule.items;
 
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
 
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
diff --git a/src/test/java/org/openhab/automation/jrule/rules/integration_test/ITJRule.java b/src/test/java/org/openhab/automation/jrule/rules/integration_test/ITJRule.java
index 44dcc4b6..2a943a97 100644
--- a/src/test/java/org/openhab/automation/jrule/rules/integration_test/ITJRule.java
+++ b/src/test/java/org/openhab/automation/jrule/rules/integration_test/ITJRule.java
@@ -289,7 +289,7 @@ public void triggerOnGroupStateChange() throws IOException {
     @Test
     public void startupTriggered() throws IOException {
         verifyRuleWasExecuted(TestRules.NAME_STARTUP_TRIGGERED);
-        verifyLogEntry("startup level 50 triggered: true");
+        verifyLogEntry("Startup Event: '50'");
         verifyNoError();
     }
 }
diff --git a/src/test/java/org/openhab/automation/jrule/rules/integration_test/JRuleITBase.java b/src/test/java/org/openhab/automation/jrule/rules/integration_test/JRuleITBase.java
index 5d083903..872cf01b 100644
--- a/src/test/java/org/openhab/automation/jrule/rules/integration_test/JRuleITBase.java
+++ b/src/test/java/org/openhab/automation/jrule/rules/integration_test/JRuleITBase.java
@@ -32,7 +32,12 @@
 import org.awaitility.Awaitility;
 import org.eclipse.paho.client.mqttv3.*;
 import org.jetbrains.annotations.NotNull;
-import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.TestInfo;
 import org.openhab.automation.jrule.items.JRuleSwitchItem;
 import org.openhab.automation.jrule.rules.user.TestRules;
 import org.slf4j.Logger;
diff --git a/src/test/java/org/openhab/automation/jrule/rules/user/TestPersistence.java b/src/test/java/org/openhab/automation/jrule/rules/user/TestPersistence.java
index d2f49073..1f27dc50 100755
--- a/src/test/java/org/openhab/automation/jrule/rules/user/TestPersistence.java
+++ b/src/test/java/org/openhab/automation/jrule/rules/user/TestPersistence.java
@@ -19,9 +19,24 @@
 import java.util.function.BiFunction;
 import java.util.function.Function;
 
-import org.openhab.automation.jrule.items.*;
-import org.openhab.automation.jrule.rules.*;
-import org.openhab.automation.jrule.rules.value.*;
+import org.openhab.automation.jrule.items.JRuleColorItem;
+import org.openhab.automation.jrule.items.JRuleContactItem;
+import org.openhab.automation.jrule.items.JRuleDateTimeItem;
+import org.openhab.automation.jrule.items.JRuleDimmerItem;
+import org.openhab.automation.jrule.items.JRuleImageItem;
+import org.openhab.automation.jrule.items.JRuleItem;
+import org.openhab.automation.jrule.items.JRuleLocationItem;
+import org.openhab.automation.jrule.items.JRuleNumberItem;
+import org.openhab.automation.jrule.items.JRulePlayerItem;
+import org.openhab.automation.jrule.items.JRuleQuantityItem;
+import org.openhab.automation.jrule.items.JRuleRollershutterItem;
+import org.openhab.automation.jrule.items.JRuleStringItem;
+import org.openhab.automation.jrule.items.JRuleSwitchItem;
+import org.openhab.automation.jrule.rules.JRule;
+import org.openhab.automation.jrule.rules.JRuleCondition;
+import org.openhab.automation.jrule.rules.JRuleName;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedCommand;
+import org.openhab.automation.jrule.rules.value.JRuleDecimalValue;
 
 /**
  * The {@link TestPersistence}
diff --git a/src/test/java/org/openhab/automation/jrule/rules/user/TestRules.java b/src/test/java/org/openhab/automation/jrule/rules/user/TestRules.java
index 82cafc57..d6597696 100755
--- a/src/test/java/org/openhab/automation/jrule/rules/user/TestRules.java
+++ b/src/test/java/org/openhab/automation/jrule/rules/user/TestRules.java
@@ -28,11 +28,53 @@
 import java.util.stream.Collectors;
 
 import org.openhab.automation.jrule.exception.JRuleExecutionException;
-import org.openhab.automation.jrule.items.*;
+import org.openhab.automation.jrule.items.JRuleColorItem;
+import org.openhab.automation.jrule.items.JRuleContactItem;
+import org.openhab.automation.jrule.items.JRuleDateTimeItem;
+import org.openhab.automation.jrule.items.JRuleDimmerItem;
+import org.openhab.automation.jrule.items.JRuleGroupItem;
+import org.openhab.automation.jrule.items.JRuleImageItem;
+import org.openhab.automation.jrule.items.JRuleItem;
+import org.openhab.automation.jrule.items.JRuleLocationItem;
+import org.openhab.automation.jrule.items.JRuleNumberGroupItem;
+import org.openhab.automation.jrule.items.JRuleNumberItem;
+import org.openhab.automation.jrule.items.JRulePlayerItem;
+import org.openhab.automation.jrule.items.JRuleQuantityItem;
+import org.openhab.automation.jrule.items.JRuleRollershutterItem;
+import org.openhab.automation.jrule.items.JRuleStringItem;
+import org.openhab.automation.jrule.items.JRuleSwitchGroupItem;
+import org.openhab.automation.jrule.items.JRuleSwitchItem;
 import org.openhab.automation.jrule.items.metadata.JRuleItemMetadata;
-import org.openhab.automation.jrule.rules.*;
-import org.openhab.automation.jrule.rules.event.*;
-import org.openhab.automation.jrule.rules.value.*;
+import org.openhab.automation.jrule.rules.JRule;
+import org.openhab.automation.jrule.rules.JRuleCondition;
+import org.openhab.automation.jrule.rules.JRuleDebounce;
+import org.openhab.automation.jrule.rules.JRuleMemberOf;
+import org.openhab.automation.jrule.rules.JRuleName;
+import org.openhab.automation.jrule.rules.JRulePrecondition;
+import org.openhab.automation.jrule.rules.JRuleTag;
+import org.openhab.automation.jrule.rules.JRuleWhenChannelTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenCronTrigger;
+import org.openhab.automation.jrule.rules.JRuleWhenItemChange;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedCommand;
+import org.openhab.automation.jrule.rules.JRuleWhenItemReceivedUpdate;
+import org.openhab.automation.jrule.rules.JRuleWhenStartup;
+import org.openhab.automation.jrule.rules.JRuleWhenThingTrigger;
+import org.openhab.automation.jrule.rules.event.JRuleChannelEvent;
+import org.openhab.automation.jrule.rules.event.JRuleItemEvent;
+import org.openhab.automation.jrule.rules.event.JRuleStartupEvent;
+import org.openhab.automation.jrule.rules.event.JRuleThingEvent;
+import org.openhab.automation.jrule.rules.event.JRuleTimerEvent;
+import org.openhab.automation.jrule.rules.value.JRuleDecimalValue;
+import org.openhab.automation.jrule.rules.value.JRuleHsbValue;
+import org.openhab.automation.jrule.rules.value.JRuleOnOffValue;
+import org.openhab.automation.jrule.rules.value.JRuleOpenClosedValue;
+import org.openhab.automation.jrule.rules.value.JRulePercentValue;
+import org.openhab.automation.jrule.rules.value.JRulePlayPauseValue;
+import org.openhab.automation.jrule.rules.value.JRulePointValue;
+import org.openhab.automation.jrule.rules.value.JRuleQuantityValue;
+import org.openhab.automation.jrule.rules.value.JRuleRawValue;
+import org.openhab.automation.jrule.rules.value.JRuleStringValue;
+import org.openhab.automation.jrule.rules.value.JRuleUpDownValue;
 import org.openhab.automation.jrule.things.JRuleThingStatus;
 
 /**
@@ -116,11 +158,6 @@ public class TestRules extends JRule {
     public static final String ITEM_SWITCH_GROUP_OR = "SwitchGroupOr";
     public static final String TAG_CUSTOM = "custom";
     public static final String NAME_STARTUP_TRIGGERED = "startup triggered";
-    private boolean startupTriggerWasCalled;
-
-    public TestRules() {
-        System.out.println("CONSTRUCTOR");
-    }
 
     @JRuleTag({ TAG_CUSTOM })
     @JRuleName(NAME_SWITCH_ITEM_RECEIVED_ANY_COMMAND)
@@ -405,7 +442,6 @@ public void getTagsAndMetadata() {
     @JRuleWhenStartup(level = 50)
     public void startupTriggered(JRuleStartupEvent evt) {
         logInfo("Startup Event: '{}'", evt.getStartupLevel());
-        startupTriggerWasCalled = true;
     }
 
     private static void castLocation() {
diff --git a/src/test/java/org/openhab/automation/jrule/test_utils/JRuleItemTestUtils.java b/src/test/java/org/openhab/automation/jrule/test_utils/JRuleItemTestUtils.java
index 36168b5d..62c81917 100644
--- a/src/test/java/org/openhab/automation/jrule/test_utils/JRuleItemTestUtils.java
+++ b/src/test/java/org/openhab/automation/jrule/test_utils/JRuleItemTestUtils.java
@@ -22,14 +22,62 @@
 import org.apache.commons.lang3.tuple.Pair;
 import org.jetbrains.annotations.NotNull;
 import org.mockito.Mockito;
-import org.openhab.automation.jrule.items.*;
+import org.openhab.automation.jrule.items.JRuleCallGroupItem;
+import org.openhab.automation.jrule.items.JRuleCallItem;
+import org.openhab.automation.jrule.items.JRuleColorGroupItem;
+import org.openhab.automation.jrule.items.JRuleColorItem;
+import org.openhab.automation.jrule.items.JRuleContactGroupItem;
+import org.openhab.automation.jrule.items.JRuleContactItem;
+import org.openhab.automation.jrule.items.JRuleDateTimeItem;
+import org.openhab.automation.jrule.items.JRuleDimmerGroupItem;
+import org.openhab.automation.jrule.items.JRuleDimmerItem;
+import org.openhab.automation.jrule.items.JRuleImageGroupItem;
+import org.openhab.automation.jrule.items.JRuleImageItem;
+import org.openhab.automation.jrule.items.JRuleItem;
+import org.openhab.automation.jrule.items.JRuleLocationGroupItem;
+import org.openhab.automation.jrule.items.JRuleLocationItem;
+import org.openhab.automation.jrule.items.JRuleNumberGroupItem;
+import org.openhab.automation.jrule.items.JRuleNumberItem;
+import org.openhab.automation.jrule.items.JRulePlayerGroupItem;
+import org.openhab.automation.jrule.items.JRulePlayerItem;
+import org.openhab.automation.jrule.items.JRuleQuantityGroupItem;
+import org.openhab.automation.jrule.items.JRuleQuantityItem;
+import org.openhab.automation.jrule.items.JRuleRollershutterGroupItem;
+import org.openhab.automation.jrule.items.JRuleRollershutterItem;
+import org.openhab.automation.jrule.items.JRuleStringGroupItem;
+import org.openhab.automation.jrule.items.JRuleStringItem;
+import org.openhab.automation.jrule.items.JRuleSwitchGroupItem;
+import org.openhab.automation.jrule.items.JRuleSwitchItem;
+import org.openhab.automation.jrule.items.JRuleUnspecifiedGroupItem;
 import org.openhab.core.i18n.UnitProvider;
 import org.openhab.core.internal.i18n.I18nProviderImpl;
 import org.openhab.core.items.GenericItem;
 import org.openhab.core.items.GroupItem;
 import org.openhab.core.items.Item;
-import org.openhab.core.library.items.*;
-import org.openhab.core.library.types.*;
+import org.openhab.core.library.items.CallItem;
+import org.openhab.core.library.items.ColorItem;
+import org.openhab.core.library.items.ContactItem;
+import org.openhab.core.library.items.DateTimeItem;
+import org.openhab.core.library.items.DimmerItem;
+import org.openhab.core.library.items.ImageItem;
+import org.openhab.core.library.items.LocationItem;
+import org.openhab.core.library.items.NumberItem;
+import org.openhab.core.library.items.PlayerItem;
+import org.openhab.core.library.items.RollershutterItem;
+import org.openhab.core.library.items.StringItem;
+import org.openhab.core.library.items.SwitchItem;
+import org.openhab.core.library.types.DateTimeType;
+import org.openhab.core.library.types.DecimalType;
+import org.openhab.core.library.types.HSBType;
+import org.openhab.core.library.types.OnOffType;
+import org.openhab.core.library.types.OpenClosedType;
+import org.openhab.core.library.types.PercentType;
+import org.openhab.core.library.types.PlayPauseType;
+import org.openhab.core.library.types.PointType;
+import org.openhab.core.library.types.QuantityType;
+import org.openhab.core.library.types.RawType;
+import org.openhab.core.library.types.StringListType;
+import org.openhab.core.library.types.StringType;
 import org.openhab.core.library.unit.Units;
 import org.openhab.core.types.State;
 import org.osgi.framework.BundleContext;