Bulk formatting and removing unused imports (fabric8io#4517)

* fix fabric8io#3984: bulk formatting the rest of the codebase

* fix fabric8io#3984: removing unused imports

* fix fabric8io#3984: correcting headers

Author: shawkins

crd-generator/api/src/main/java/io/fabric8/crd/generator/AbstractCustomResourceHandler.java

@@ -64,33 +64,33 @@ public void handle(CustomResourceInfo config) {
     }
 
     def = builder
-      .accept(labelSelectorPathDetector)
-      .accept(additionalPrinterColumnDetector)
-      .accept(traversedClassesVisitor)
-      .build();
+        .accept(labelSelectorPathDetector)
+        .accept(additionalPrinterColumnDetector)
+        .accept(traversedClassesVisitor)
+        .build();
 
     addDecorators(config, def, specReplicasPathDetector.getPath(),
-      statusReplicasPathDetector.getPath(), labelSelectorPathDetector.getPath());
+        statusReplicasPathDetector.getPath(), labelSelectorPathDetector.getPath());
 
     Map<String, Property> additionalPrinterColumns = new HashMap<>(additionalPrinterColumnDetector.getProperties());
     additionalPrinterColumns.forEach((path, property) -> {
       Map<String, Object> parameters = property.getAnnotations().stream()
-      .filter(a -> a.getClassRef().getName().equals("PrinterColumn")).map(AnnotationRef::getParameters)
-        .findFirst().orElse(Collections.emptyMap());
+          .filter(a -> a.getClassRef().getName().equals("PrinterColumn")).map(AnnotationRef::getParameters)
+          .findFirst().orElse(Collections.emptyMap());
       String type = AbstractJsonSchema.getSchemaTypeFor(property.getTypeRef());
       String column = (String) parameters.get("name");
       if (Utils.isNullOrEmpty(column)) {
         column = property.getName().toUpperCase();
       }
       String description = property.getComments().stream().filter(l -> !l.trim().startsWith("@"))
-        .collect(Collectors.joining(" ")).trim();
+          .collect(Collectors.joining(" ")).trim();
       String format = (String) parameters.get("format");
 
       resources.decorate(
-        getPrinterColumnDecorator(name, version, path, type, column, description, format));
+          getPrinterColumnDecorator(name, version, path, type, column, description, format));
     });
   }
-  
+
   /**
    * Provides the decorator implementation associated with the CRD generation version.
    *
@@ -104,19 +104,21 @@ public void handle(CustomResourceInfo config) {
    * @return the concrete decorator implementing the addition of a printer column to the currently built CRD
    */
   protected abstract Decorator getPrinterColumnDecorator(String name, String version, String path,
-    String type, String column, String description, String format);
+      String type, String column, String description, String format);
+
   /**
    * Adds all the necessary decorators to build the specific CRD version. For optional paths, see
    * https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.20/#customresourcesubresourcescale-v1-apiextensions-k8s-io
    * These paths
    *
    * @param config the gathered {@link CustomResourceInfo} used as basis for the CRD generation
-   * @param def the {@link TypeDef} associated with the {@link io.fabric8.kubernetes.client.CustomResource} from which the CRD is generated
+   * @param def the {@link TypeDef} associated with the {@link io.fabric8.kubernetes.client.CustomResource} from which the CRD
+   *        is generated
    * @param specReplicasPath an optionally detected path of field defining spec replicas
    * @param statusReplicasPath an optionally detected path of field defining status replicas
-   * @param labelSelectorPath  an optionally detected path of field defining `status.selector`
+   * @param labelSelectorPath an optionally detected path of field defining `status.selector`
    */
   protected abstract void addDecorators(CustomResourceInfo config, TypeDef def,
-    Optional<String> specReplicasPath, Optional<String> statusReplicasPath,
-    Optional<String> labelSelectorPath);
+      Optional<String> specReplicasPath, Optional<String> statusReplicasPath,
+      Optional<String> labelSelectorPath);
 }

crd-generator/api/src/main/java/io/fabric8/crd/generator/CRDGenerationInfo.java

@@ -37,7 +37,8 @@ public Map<String, Map<String, CRDInfo>> getCRDDetailsPerNameAndVersion() {
 
   void add(String crdName, String version, URI fileURI) {
     crdNameToVersionToCRDInfoMap.computeIfAbsent(crdName, k -> new HashMap<>())
-      .put(version, new CRDInfo(crdName, version, new File(fileURI).getAbsolutePath(), ClassDependenciesVisitor.getDependentClassesFromCRDName(crdName)));
+        .put(version, new CRDInfo(crdName, version, new File(fileURI).getAbsolutePath(),
+            ClassDependenciesVisitor.getDependentClassesFromCRDName(crdName)));
   }
 
   public int numberOfGeneratedCRDs() {