Organize imports and standardize collection utils

Refactor: reorganize imports across multiple core classes to consistently use static factory helpers from io.microsphere.collection (e.g. newArrayList, newLinkedList, newLinkedHashSet, newTreeSet). Removed some unused concrete collection imports (ArrayList, LinkedList, TreeSet) and adjusted static import placement for clarity. Updated a unit test import ordering (SetUtilsTest). These are non-functional cleanup changes to improve consistency and readability; no behavioral changes intended.

Author: mercyblitz

microsphere-java-core/src/main/java/io/microsphere/classloading/ArtifactDetector.java

@@ -15,6 +15,7 @@
 
 import static io.microsphere.collection.CollectionUtils.size;
 import static io.microsphere.collection.ListUtils.newArrayList;
+import static io.microsphere.collection.SetUtils.newLinkedHashSet;
 import static io.microsphere.logging.LoggerFactory.getLogger;
 import static io.microsphere.util.ClassLoaderUtils.findAllClassPathURLs;
 import static io.microsphere.util.ClassLoaderUtils.getClassLoader;
@@ -25,7 +26,6 @@
 import static io.microsphere.util.SystemUtils.JAVA_HOME;
 import static java.util.Collections.emptyList;
 import static java.util.Collections.unmodifiableList;
-import static io.microsphere.collection.SetUtils.newLinkedHashSet;
 
 /**
  * The {@code ArtifactDetector} class is responsible for detecting and resolving artifacts from the classpath.

microsphere-java-core/src/main/java/io/microsphere/classloading/BannedArtifactClassLoadingExecutor.java

@@ -12,13 +12,13 @@
 import java.util.LinkedList;
 import java.util.List;
 
+import static io.microsphere.collection.ListUtils.newLinkedList;
 import static io.microsphere.constants.SymbolConstants.COLON;
 import static io.microsphere.logging.LoggerFactory.getLogger;
 import static io.microsphere.util.ClassLoaderUtils.removeClassPathURL;
 import static io.microsphere.util.StringUtils.isBlank;
 import static io.microsphere.util.StringUtils.split;
 import static io.microsphere.util.SystemUtils.FILE_ENCODING;
-import static io.microsphere.collection.ListUtils.newLinkedList;
 
 /**
  * The executor for the banned artifacts that are loading by {@link ClassLoader}.

microsphere-java-core/src/main/java/io/microsphere/collection/SetUtils.java

@@ -30,8 +30,8 @@
 import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
-import java.util.concurrent.CopyOnWriteArraySet;
 import java.util.concurrent.ConcurrentSkipListSet;
+import java.util.concurrent.CopyOnWriteArraySet;
 
 import static io.microsphere.collection.CollectionUtils.size;
 import static io.microsphere.collection.MapUtils.FIXED_LOAD_FACTOR;

microsphere-java-core/src/main/java/io/microsphere/event/AbstractEventDispatcher.java

@@ -31,6 +31,7 @@
 import java.util.function.Predicate;
 import java.util.stream.Stream;
 
+import static io.microsphere.collection.ListUtils.newLinkedList;
 import static io.microsphere.collection.MapUtils.newConcurrentHashMap;
 import static io.microsphere.event.EventListener.findEventType;
 import static io.microsphere.lang.function.ThrowableAction.execute;
@@ -40,7 +41,6 @@
 import static io.microsphere.util.ServiceLoaderUtils.loadServicesList;
 import static java.util.Collections.sort;
 import static java.util.Collections.unmodifiableList;
-import static io.microsphere.collection.ListUtils.newLinkedList;
 
 /**
  * Abstract implementation of {@link EventDispatcher} that provides common functionality for dispatching events to

microsphere-java-core/src/main/java/io/microsphere/event/GenericEventListener.java

@@ -21,15 +21,14 @@
 
 import java.lang.reflect.Method;
 import java.util.HashMap;
-import java.util.LinkedHashSet;
 import java.util.Map;
 import java.util.Set;
 
 import static io.microsphere.collection.MapUtils.newHashMap;
+import static io.microsphere.collection.SetUtils.newLinkedHashSet;
 import static io.microsphere.lang.function.ThrowableConsumer.execute;
 import static java.util.Collections.emptySet;
 import static java.util.stream.Stream.of;
-import static io.microsphere.collection.SetUtils.newLinkedHashSet;
 
 /**
  * A generic implementation of the {@link EventListener} interface that supports multiple event handling methods.

microsphere-java-core/src/main/java/io/microsphere/event/Listenable.java

@@ -22,12 +22,12 @@
 import java.util.List;
 
 import static io.microsphere.collection.CollectionUtils.addAll;
+import static io.microsphere.collection.ListUtils.newArrayList;
 import static io.microsphere.text.FormatUtils.format;
 import static io.microsphere.util.Assert.assertNotNull;
 import static io.microsphere.util.ClassUtils.getTypeName;
 import static java.lang.reflect.Modifier.isFinal;
 import static java.util.stream.StreamSupport.stream;
-import static io.microsphere.collection.ListUtils.newArrayList;
 
 /**
  * A component that allows registration and management of {@link EventListener} instances.

microsphere-java-core/src/main/java/io/microsphere/filter/FilterUtils.java

@@ -11,8 +11,8 @@
 import java.util.Iterator;
 import java.util.List;
 
-import static java.util.Collections.unmodifiableList;
 import static io.microsphere.collection.ListUtils.newArrayList;
+import static java.util.Collections.unmodifiableList;
 
 /**
  * Utility class for working with {@link Filter} instances.

microsphere-java-core/src/main/java/io/microsphere/io/StandardFileWatchService.java

@@ -33,14 +33,14 @@
 import java.nio.file.Watchable;
 import java.util.Map;
 import java.util.Set;
-import java.util.TreeSet;
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Future;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 import static io.microsphere.annotation.ConfigurationProperty.SYSTEM_PROPERTIES_SOURCE;
 import static io.microsphere.collection.MapUtils.newTreeMap;
+import static io.microsphere.collection.SetUtils.newTreeSet;
 import static io.microsphere.concurrent.CustomizedThreadFactory.newThreadFactory;
 import static io.microsphere.concurrent.ExecutorUtils.shutdown;
 import static io.microsphere.concurrent.ExecutorUtils.shutdownOnExit;
@@ -63,7 +63,6 @@
 import static java.nio.file.StandardWatchEventKinds.ENTRY_MODIFY;
 import static java.util.concurrent.Executors.newSingleThreadExecutor;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
-import static io.microsphere.collection.SetUtils.newTreeSet;
 
 /**
  * /**

microsphere-java-core/src/main/java/io/microsphere/json/JSONArray.java

@@ -19,7 +19,6 @@
 import io.microsphere.json.JSONStringer.Scope;
 
 import java.lang.reflect.Array;
-import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.List;
 

microsphere-java-core/src/main/java/io/microsphere/json/JSONObject.java

@@ -18,13 +18,13 @@
 
 import io.microsphere.json.JSONStringer.Scope;
 
-import java.util.ArrayList;
 import java.util.Enumeration;
 import java.util.Iterator;
 import java.util.Map;
 
 import static io.microsphere.beans.BeanUtils.resolvePropertiesAsMap;
 import static io.microsphere.collection.EnumerationUtils.isEnumeration;
+import static io.microsphere.collection.ListUtils.newArrayList;
 import static io.microsphere.collection.MapUtils.isMap;
 import static io.microsphere.collection.MapUtils.newLinkedHashMap;
 import static io.microsphere.json.JSON.checkDouble;
@@ -43,7 +43,6 @@
 import static io.microsphere.util.ClassUtils.isEnum;
 import static io.microsphere.util.ClassUtils.isNumber;
 import static io.microsphere.util.ClassUtils.isWrapperType;
-import static io.microsphere.collection.ListUtils.newArrayList;
 
 /**
  * A modifiable set of name/value mappings. Names are unique, non-null strings. Values may