Fix styles

Author: Yauhenikapl

core/esmf-aspect-meta-model-java/src/main/java/org/eclipse/esmf/aspectmodel/loader/Instantiator.java

@@ -14,13 +14,11 @@
 package org.eclipse.esmf.aspectmodel.loader;
 
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
-import java.util.Set;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;

core/esmf-aspect-meta-model-java/src/main/java/org/eclipse/esmf/aspectmodel/loader/ModelElementFactory.java

@@ -13,7 +13,6 @@
 
 package org.eclipse.esmf.aspectmodel.loader;
 
-import java.nio.charset.Charset;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
@@ -70,7 +69,6 @@
 import org.eclipse.esmf.metamodel.QuantityKinds;
 import org.eclipse.esmf.metamodel.Unit;
 import org.eclipse.esmf.metamodel.Units;
-import org.eclipse.esmf.metamodel.Value;
 import org.eclipse.esmf.metamodel.datatype.LangString;
 import org.eclipse.esmf.metamodel.impl.DefaultQuantityKind;
 import org.eclipse.esmf.metamodel.impl.DefaultUnit;

core/esmf-aspect-model-java-generator/src/main/java/org/eclipse/esmf/aspectmodel/java/metamodel/StaticMetaModelVisitor.java

@@ -112,7 +112,7 @@ public String visitBase( final ModelElement modelElement, final StaticCodeGenera
    public String visitScalarValue( final ScalarValue value, final StaticCodeGenerationContext context ) {
       context.getCodeGenerationConfig().importTracker().importExplicit( DefaultScalarValue.class );
       final ValueExpressionVisitor.Context valueContext = new ValueExpressionVisitor.Context( context.getCodeGenerationConfig(), false );
-      final String metaModelAttributes = (!value.getSee().isEmpty() && !value.getPreferredNames().isEmpty())
+      final String metaModelAttributes = ( !value.getSee().isEmpty() && !value.getPreferredNames().isEmpty() )
             ? getMetaModelBaseAttributes( value, context )
             : "MetaModelBaseAttributes.builder().build()";
       return "new DefaultScalarValue("