Fix warnings.

2025-08-11 20:32:08 +02:00 · 2025-08-11 20:32:08 +02:00 · c6c6358426
commit c6c6358426
parent 470c266157
74 changed files with 56 additions and 215 deletions
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/Convertions.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/Convertions.java
@ -32,13 +32,11 @@ import java.util.regex.Pattern;
 public class Convertions {

    @SuppressWarnings({ "PMD.UseConcurrentHashMap",
-        "PMD.FieldNamingConventions", "PMD.VariableNamingConventions" })
+        "PMD.FieldNamingConventions" })
    private static final Map<String, BigInteger> unitMap = new HashMap<>();
-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final List<Map.Entry<String, BigInteger>> unitMappings;
-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final Pattern memorySize
        = Pattern.compile("^\\s*(\\d+(\\.\\d+)?)\\s*([A-Za-z]*)\\s*");

@ -69,7 +67,6 @@ public class Convertions {
     * @param amount the amount
     * @return the big integer
     */
-    @SuppressWarnings("PMD.DataflowAnomalyAnalysis")
    public static BigInteger parseMemory(Object amount) {
        if (amount == null) {
            return (BigInteger) amount;
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8s.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8s.java
@ -47,8 +47,7 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
 /**
 * Helpers for K8s API.
 */
-@SuppressWarnings({ "PMD.ShortClassName", "PMD.UseUtilityClass",
-    "PMD.DataflowAnomalyAnalysis" })
+@SuppressWarnings({ "PMD.ShortClassName", "PMD.UseUtilityClass" })
 public class K8s {

    /**
@ -113,7 +112,6 @@ public class K8s {
    public static JsonObject yamlToJson(ApiClient client, Reader yaml) {
        // Avoid Yaml.load due to
        // https://github.com/kubernetes-client/java/issues/2741
-        @SuppressWarnings("PMD.UseConcurrentHashMap")
        Map<String, Object> yamlData
            = new Yaml(new SafeConstructor(new LoaderOptions())).load(yaml);

--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sClient.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sClient.java
@ -48,8 +48,7 @@ import okhttp3.Response;
 * A client with some additional properties.
 */
@SuppressWarnings({ "PMD.ExcessivePublicCount", "PMD.TooManyMethods",
-    "PMD.LinguisticNaming", "checkstyle:LineLength",
-    "PMD.CouplingBetweenObjects", "PMD.GodClass" })
+    "checkstyle:LineLength", "PMD.CouplingBetweenObjects", "PMD.GodClass" })
 public class K8sClient extends ApiClient {

    private ApiClient apiClient;
@ -231,7 +230,6 @@ public class K8sClient extends ApiClient {
     * @return the api client
     * @see ApiClient#setKeyManagers(javax.net.ssl.KeyManager[])
     */
-    @SuppressWarnings("PMD.UseVarargs")
    @Override
    public ApiClient setKeyManagers(KeyManager[] managers) {
        return apiClient().setKeyManagers(managers);
@ -638,7 +636,6 @@ public class K8sClient extends ApiClient {
     * @return the string
     * @see ApiClient#selectHeaderAccept(java.lang.String[])
     */
-    @SuppressWarnings("PMD.UseVarargs")
    @Override
    public String selectHeaderAccept(String[] accepts) {
        return apiClient().selectHeaderAccept(accepts);
@ -651,7 +648,6 @@ public class K8sClient extends ApiClient {
     * @return the string
     * @see ApiClient#selectHeaderContentType(java.lang.String[])
     */
-    @SuppressWarnings("PMD.UseVarargs")
    @Override
    public String selectHeaderContentType(String[] contentTypes) {
        return apiClient().selectHeaderContentType(contentTypes);
@ -818,7 +814,7 @@ public class K8sClient extends ApiClient {
     * @throws ApiException the api exception
     * @see ApiClient#buildCall(java.lang.String, java.lang.String, java.util.List, java.util.List, java.lang.Object, java.util.Map, java.util.Map, java.util.Map, java.lang.String[], io.kubernetes.client.openapi.ApiCallback)
     */
-    @SuppressWarnings({ "rawtypes", "PMD.ExcessiveParameterList" })
+    @SuppressWarnings({ "rawtypes" })
    @Override
    public Call buildCall(String path, String method, List<Pair> queryParams,
            List<Pair> collectionQueryParams, Object body,
@ -847,7 +843,7 @@ public class K8sClient extends ApiClient {
     * @throws ApiException the api exception
     * @see ApiClient#buildRequest(java.lang.String, java.lang.String, java.util.List, java.util.List, java.lang.Object, java.util.Map, java.util.Map, java.util.Map, java.lang.String[], io.kubernetes.client.openapi.ApiCallback)
     */
-    @SuppressWarnings({ "rawtypes", "PMD.ExcessiveParameterList" })
+    @SuppressWarnings({ "rawtypes" })
    @Override
    public Request buildRequest(String path, String method,
            List<Pair> queryParams, List<Pair> collectionQueryParams,
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sClusterGenericStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sClusterGenericStub.java
@ -45,8 +45,7 @@ import java.util.function.Function;
 * @param <O> the generic type
 * @param <L> the generic type
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis",
-    "PMD.CouplingBetweenObjects" })
+@SuppressWarnings({ "PMD.CouplingBetweenObjects" })
 public class K8sClusterGenericStub<O extends KubernetesObject,
        L extends KubernetesListObject> {
    protected final K8sClient client;
@ -255,7 +254,6 @@ public class K8sClusterGenericStub<O extends KubernetesObject,
         * @param name the name
         * @return the result
         */
-        @SuppressWarnings("PMD.UseObjectForClearerAPI")
        R get(Class<O> objectClass, Class<L> objectListClass, K8sClient client,
                APIResource context, String name);
    }
@ -284,7 +282,6 @@ public class K8sClusterGenericStub<O extends KubernetesObject,
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop" })
    public static <O extends KubernetesObject, L extends KubernetesListObject,
            R extends K8sClusterGenericStub<O, L>>
            R get(Class<O> objectClass, Class<L> objectListClass,
@ -315,8 +312,6 @@ public class K8sClusterGenericStub<O extends KubernetesObject,
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.UseObjectForClearerAPI" })
    public static <O extends KubernetesObject, L extends KubernetesListObject,
            R extends K8sClusterGenericStub<O, L>>
            R get(Class<O> objectClass, Class<L> objectListClass,
@ -341,8 +336,6 @@ public class K8sClusterGenericStub<O extends KubernetesObject,
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.UseObjectForClearerAPI" })
    public static <O extends KubernetesObject, L extends KubernetesListObject,
            R extends K8sClusterGenericStub<O, L>>
            R create(Class<O> objectClass, Class<L> objectListClass,
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicModel.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicModel.java
@ -29,7 +29,6 @@ import io.kubernetes.client.openapi.models.V1ObjectMeta;
 * notably the metadata, is made available through the methods
 * defined by {@link KubernetesObject}.
 */
-@SuppressWarnings("PMD.DataClass")
 public class K8sDynamicModel implements KubernetesObject {

    private final V1ObjectMeta metadata;
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicModelsBase.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicModelsBase.java
@ -62,7 +62,7 @@ public class K8sDynamicModelsBase<T extends K8sDynamicModel>
            } catch (InstantiationException | IllegalAccessException
                    | IllegalArgumentException | InvocationTargetException
                    | NoSuchMethodException | SecurityException exc) {
-                throw new IllegalArgumentException(exc); // NOPMD
+                throw new IllegalArgumentException(exc);
            }
        }
    }
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicStub.java
@ -31,7 +31,6 @@ import java.util.Collection;
 * state and can therefore be used for any kind of object, especially
 * custom objects.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sDynamicStub
        extends K8sDynamicStubBase<K8sDynamicModel, K8sDynamicModels> {

@ -64,8 +63,6 @@ public class K8sDynamicStub
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.UseObjectForClearerAPI" })
    public static K8sDynamicStub get(K8sClient client,
            GroupVersionKind gvk, String namespace, String name)
            throws ApiException {
@ -83,8 +80,6 @@ public class K8sDynamicStub
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.UseObjectForClearerAPI" })
    public static K8sDynamicStub get(K8sClient client,
            APIResource context, String namespace, String name) {
        return new K8sDynamicStub(client, context, namespace, name);
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicStubBase.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sDynamicStubBase.java
@ -26,7 +26,6 @@ import io.kubernetes.client.Discovery.APIResource;
 * state and can therefore be used for any kind of object, especially
 * custom objects.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public abstract class K8sDynamicStubBase<O extends K8sDynamicModel,
        L extends K8sDynamicModelsBase<O>> extends K8sGenericStub<O, L> {

@ -40,7 +39,6 @@ public abstract class K8sDynamicStubBase<O extends K8sDynamicModel,
     * @param namespace the namespace
     * @param name the name
     */
-    @SuppressWarnings("PMD.ConstructorCallsOverridableMethod")
    public K8sDynamicStubBase(Class<O> objectClass,
            Class<L> objectListClass, DynamicTypeAdapterFactory<O, L> taf,
            K8sClient client, APIResource context, String namespace,
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sGenericStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sGenericStub.java
@ -48,7 +48,7 @@ import java.util.function.Function;
 * @param <O> the generic type
 * @param <L> the generic type
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis", "PMD.TooManyMethods" })
+@SuppressWarnings({ "PMD.TooManyMethods" })
 public class K8sGenericStub<O extends KubernetesObject,
        L extends KubernetesListObject> {
    protected final K8sClient client;
@ -200,7 +200,6 @@ public class K8sGenericStub<O extends KubernetesObject,
     * @return the updated model or empty if the object was not found
     * @throws ApiException the api exception
     */
-    @SuppressWarnings("PMD.AssignmentInOperand")
    public Optional<O> updateStatus(O object, Function<O, Object> updater)
            throws ApiException {
        return K8s.optional(api.updateStatus(object, updater));
@ -218,7 +217,7 @@ public class K8sGenericStub<O extends KubernetesObject,
     * @return the updated model or empty if the object was not found
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AssignmentInOperand", "PMD.UnusedAssignment" })
+    @SuppressWarnings({ "PMD.AssignmentInOperand" })
    public Optional<O> updateStatus(Function<O, Object> updater, O current,
            int retries) throws ApiException {
        while (true) {
@ -248,7 +247,6 @@ public class K8sGenericStub<O extends KubernetesObject,
     * @return the updated model or empty if the object was not found
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AssignmentInOperand", "PMD.UnusedAssignment" })
    public Optional<O> updateStatus(Function<O, Object> updater, int retries)
            throws ApiException {
        return updateStatus(updater, null, retries);
@ -371,7 +369,6 @@ public class K8sGenericStub<O extends KubernetesObject,
         * @param name the name
         * @return the result
         */
-        @SuppressWarnings("PMD.UseObjectForClearerAPI")
        R get(K8sClient client, String namespace, String name);
    }

@ -397,8 +394,6 @@ public class K8sGenericStub<O extends KubernetesObject,
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.UseObjectForClearerAPI" })
    public static <O extends KubernetesObject, L extends KubernetesListObject,
            R extends K8sGenericStub<O, L>>
            R create(Class<O> objectClass, Class<L> objectListClass,
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sObserver.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sObserver.java
@ -50,7 +50,6 @@ public class K8sObserver<O extends KubernetesObject,
        ADDED, MODIFIED, DELETED
    }

-    @SuppressWarnings("PMD.FieldNamingConventions")
    protected final Logger logger = Logger.getLogger(getClass().getName());

    protected final K8sClient client;
@ -73,8 +72,7 @@ public class K8sObserver<O extends KubernetesObject,
     * @param namespace the namespace
     * @param options the options
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.UseObjectForClearerAPI", "PMD.AvoidCatchingThrowable",
+    @SuppressWarnings({ "PMD.AvoidCatchingThrowable",
        "PMD.CognitiveComplexity", "PMD.AvoidCatchingGenericException" })
    public K8sObserver(Class<O> objectClass, Class<L> objectListClass,
            K8sClient client, APIResource context, String namespace,
@ -100,7 +98,6 @@ public class K8sObserver<O extends KubernetesObject,
                    while (!Thread.currentThread().isInterrupted()) {
                        Instant startedAt = Instant.now();
                        try {
-                            @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
                            var changed
                                = api.watch(namespace, options).iterator();
                            while (changed.hasNext()) {
@ -233,7 +230,6 @@ public class K8sObserver<O extends KubernetesObject,
    }

    @Override
-    @SuppressWarnings("PMD.UseLocaleWithCaseConversions")
    public String toString() {
        return "Observer for " + K8s.toString(context) + " " + namespace;
    }
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1ConfigMapStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1ConfigMapStub.java
@ -26,7 +26,6 @@ import java.util.List;
 /**
 * A stub for config maps (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1ConfigMapStub
        extends K8sGenericStub<V1ConfigMap, V1ConfigMapList> {

--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1DeploymentStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1DeploymentStub.java
@ -29,7 +29,6 @@ import java.util.Optional;
 /**
 * A stub for pods (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1DeploymentStub
        extends K8sGenericStub<V1Deployment, V1DeploymentList> {

--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1NodeStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1NodeStub.java
@ -29,7 +29,6 @@ import java.util.List;
 /**
 * A stub for nodes (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1NodeStub extends K8sClusterGenericStub<V1Node, V1NodeList> {

    public static final APIResource CONTEXT = new APIResource("", List.of("v1"),
@ -74,8 +73,7 @@ public class K8sV1NodeStub extends K8sClusterGenericStub<V1Node, V1NodeList> {
    /**
     * Provide {@link GenericSupplier}.
     */
-    @SuppressWarnings({ "PMD.UnusedFormalParameter",
-        "PMD.UnusedPrivateMethod" })
+    @SuppressWarnings({ "PMD.UnusedFormalParameter" })
    private static K8sV1NodeStub getGeneric(Class<V1Node> objectClass,
            Class<V1NodeList> objectListClass, K8sClient client,
            APIResource context, String name) {
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1PodStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1PodStub.java
@ -29,7 +29,6 @@ import java.util.List;
 /**
 * A stub for pods (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1PodStub extends K8sGenericStub<V1Pod, V1PodList> {

    /** The pods' context. */
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1PvcStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1PvcStub.java
@ -29,7 +29,6 @@ import java.util.List;
 /**
 * A stub for pods (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1PvcStub extends
        K8sGenericStub<V1PersistentVolumeClaim, V1PersistentVolumeClaimList> {

--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1SecretStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1SecretStub.java
@ -29,7 +29,6 @@ import java.util.List;
 /**
 * A stub for secrets (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1SecretStub extends K8sGenericStub<V1Secret, V1SecretList> {

    public static final APIResource CONTEXT = new APIResource("", List.of("v1"),
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1ServiceStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1ServiceStub.java
@ -29,7 +29,6 @@ import java.util.List;
 /**
 * A stub for secrets (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1ServiceStub extends K8sGenericStub<V1Service, V1ServiceList> {

    public static final APIResource CONTEXT = new APIResource("", List.of("v1"),
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1StatefulSetStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/K8sV1StatefulSetStub.java
@ -26,7 +26,6 @@ import java.util.List;
 /**
 * A stub for stateful sets (v1).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class K8sV1StatefulSetStub
        extends K8sGenericStub<V1StatefulSet, V1StatefulSetList> {

--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmDefinition.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmDefinition.java
@ -46,11 +46,10 @@ import org.jdrupes.vmoperator.util.DataPath;
 /**
 * Represents a VM definition.
 */
-@SuppressWarnings({ "PMD.DataClass", "PMD.TooManyMethods",
-    "PMD.CouplingBetweenObjects" })
+@SuppressWarnings({ "PMD.DataClass", "PMD.TooManyMethods" })
 public class VmDefinition extends K8sDynamicModel {

-    @SuppressWarnings({ "PMD.FieldNamingConventions", "unused" })
+    @SuppressWarnings({ "unused" })
    private static final Logger logger
        = Logger.getLogger(VmDefinition.class.getName());
    @SuppressWarnings("PMD.FieldNamingConventions")
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmDefinitionStub.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmDefinitionStub.java
@ -31,7 +31,6 @@ import java.util.Collection;
 * state and can therefore be used for any kind of object, especially
 * custom objects.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class VmDefinitionStub
        extends K8sDynamicStubBase<VmDefinition, VmDefinitions> {

@ -64,8 +63,6 @@ public class VmDefinitionStub
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.UseObjectForClearerAPI" })
    public static VmDefinitionStub get(K8sClient client,
            GroupVersionKind gvk, String namespace, String name)
            throws ApiException {
@ -83,8 +80,6 @@ public class VmDefinitionStub
     * @return the stub if the object exists
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.UseObjectForClearerAPI" })
    public static VmDefinitionStub get(K8sClient client,
            APIResource context, String namespace, String name) {
        return new VmDefinitionStub(client, context, namespace, name);
--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmExtraData.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmExtraData.java
@ -34,7 +34,6 @@ import java.util.logging.Logger;
 */
 public class VmExtraData {

-    @SuppressWarnings("PMD.FieldNamingConventions")
    private static final Logger logger
        = Logger.getLogger(VmExtraData.class.getName());

--- a/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmPool.java
+++ b/org.jdrupes.vmoperator.common/src/org/jdrupes/vmoperator/common/VmPool.java
@ -35,7 +35,6 @@ import org.jdrupes.vmoperator.util.DataPath;
 /**
 * Represents a VM pool.
 */
-@SuppressWarnings({ "PMD.DataClass" })
 public class VmPool {

    private final String name;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/AssignVm.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/AssignVm.java
@ -24,7 +24,6 @@ import org.jgrapes.core.Event;
 /**
 * Assign a VM from a pool to a user.
 */
-@SuppressWarnings("PMD.DataClass")
 public class AssignVm extends Event<VmData> {

    private final String fromPool;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ChannelDictionary.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ChannelDictionary.java
@ -43,7 +43,6 @@ public interface ChannelDictionary<K, C extends Channel, A> {
     * @param channel the channel
     * @param associated the associated
     */
-    @SuppressWarnings("PMD.ShortClassName")
    public record Value<C extends Channel, A>(C channel, A associated) {
    }

--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ChannelManager.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ChannelManager.java
@ -149,8 +149,6 @@ public class ChannelManager<K, C extends Channel, A>
     * @param supplier the supplier
     * @return the channel
     */
-    @SuppressWarnings({ "PMD.AssignmentInOperand",
-        "PMD.DataflowAnomalyAnalysis" })
    public C computeIfAbsent(K key, Function<K, C> supplier) {
        return entries.computeIfAbsent(key,
            k -> new Value<>(supplier.apply(k), null)).channel();
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/GetDisplaySecret.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/GetDisplaySecret.java
@ -24,7 +24,6 @@ import org.jgrapes.core.Event;
 /**
 * Gets the current display secret and optionally updates it.
 */
-@SuppressWarnings("PMD.DataClass")
 public class GetDisplaySecret extends Event<String> {

    private final VmDefinition vmDef;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/GetPools.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/GetPools.java
@ -27,7 +27,6 @@ import org.jgrapes.core.Event;
 /**
 * Gets the known pools' definitions.
 */
-@SuppressWarnings("PMD.DataClass")
 public class GetPools extends Event<List<VmPool>> {

    private String name;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/GetVms.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/GetVms.java
@ -27,7 +27,6 @@ import org.jgrapes.core.Event;
 /**
 * Gets the known VMs' definitions and channels.
 */
-@SuppressWarnings("PMD.DataClass")
 public class GetVms extends Event<List<GetVms.VmData>> {

    private String name;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ModifyVm.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ModifyVm.java
@ -24,7 +24,6 @@ import org.jgrapes.core.Event;
 /**
 * Modifies a VM.
 */
-@SuppressWarnings("PMD.DataClass")
 public class ModifyVm extends Event<Void> {

    private final String name;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ResetVm.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/ResetVm.java
@ -23,7 +23,6 @@ import org.jgrapes.core.Event;
 /**
 * Triggers a reset of the VM.
 */
-@SuppressWarnings("PMD.DataClass")
 public class ResetVm extends Event<String> {

    private final String vmName;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/UpdateAssignment.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/UpdateAssignment.java
@ -24,7 +24,6 @@ import org.jgrapes.core.Event;
 /**
 * Note the assignment to a user in the VM status.
 */
-@SuppressWarnings("PMD.DataClass")
 public class UpdateAssignment extends Event<Boolean> {

    private final VmPool fromPool;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/VmChannel.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/VmChannel.java
@ -28,7 +28,6 @@ import org.jgrapes.core.Subchannel.DefaultSubchannel;
 /**
 * A subchannel used to send the events related to a specific VM.
 */
-@SuppressWarnings("PMD.DataClass")
 public class VmChannel extends DefaultSubchannel {

    private final EventPipeline pipeline;
@ -56,7 +55,6 @@ public class VmChannel extends DefaultSubchannel {
     * @param definition the definition
     * @return the watch channel
     */
-    @SuppressWarnings("PMD.LinguisticNaming")
    public VmChannel setVmDefinition(VmDefinition definition) {
        this.definition = definition;
        return this;
@ -87,7 +85,6 @@ public class VmChannel extends DefaultSubchannel {
     * @param generation the generation to set
     * @return true if value has changed
     */
-    @SuppressWarnings("PMD.LinguisticNaming")
    public boolean setGeneration(long generation) {
        if (this.generation == generation) {
            return false;
--- a/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/VmPoolChanged.java
+++ b/org.jdrupes.vmoperator.manager.events/src/org/jdrupes/vmoperator/manager/events/VmPoolChanged.java
@ -26,7 +26,6 @@ import org.jgrapes.core.Event;
 /**
 * Indicates a change in a pool configuration. 
 */
-@SuppressWarnings("PMD.DataClass")
 public class VmPoolChanged extends Event<Void> {

    private final VmPool vmPool;
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/AbstractMonitor.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/AbstractMonitor.java
@ -51,7 +51,6 @@ import org.jgrapes.util.events.ConfigurationUpdate;
 * @param <O> the object type for the context
 * @param <L> the object list type for the context
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis" })
 public abstract class AbstractMonitor<O extends KubernetesObject,
        L extends KubernetesListObject, C extends Channel> extends Component {

@ -181,7 +180,6 @@ public abstract class AbstractMonitor<O extends KubernetesObject,
     * @param event the event
     */
    @Handler(priority = 10)
-    @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
    public void onStart(Start event) {
        try {
            // Get namespace
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/ConfigMapReconciler.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/ConfigMapReconciler.java
@ -56,7 +56,6 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
 /**
 * Delegee for reconciling the config map
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 /* default */ class ConfigMapReconciler {

    protected final Logger logger = Logger.getLogger(getClass().getName());
@ -81,7 +80,6 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
     * @throws TemplateException the template exception
     * @throws ApiException the API exception
     */
-    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
    public void reconcile(Map<String, Object> model, VmChannel channel,
            boolean modelChanged)
            throws IOException, TemplateException, ApiException {
@ -189,7 +187,6 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
    private final TemplateMethodModelEx adjustCloudInitMetaModel
        = new TemplateMethodModelEx() {
            @Override
-            @SuppressWarnings("PMD.PreserveStackTrace")
            public Object exec(@SuppressWarnings("rawtypes") List arguments)
                    throws TemplateModelException {
                @SuppressWarnings("unchecked")
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Constants.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Constants.java
@ -21,7 +21,6 @@ package org.jdrupes.vmoperator.manager;
 /**
 * Some constants.
 */
-@SuppressWarnings("PMD.DataClass")
 public class Constants extends org.jdrupes.vmoperator.common.Constants {

    /** The Constant STATE_RUNNING. */
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/DisplaySecretMonitor.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/DisplaySecretMonitor.java
@ -42,7 +42,6 @@ import org.jgrapes.core.Channel;
 * of the pod running the VM in response to force an update of the files 
 * in the pod that reflect the information from the secret.
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis", "PMD.TooManyStaticImports" })
 public class DisplaySecretMonitor
        extends AbstractMonitor<V1Secret, V1SecretList, VmChannel> {

--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/LoadBalancerReconciler.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/LoadBalancerReconciler.java
@ -45,7 +45,6 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
 /**
 * Delegee for reconciling the service
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 /* default */ class LoadBalancerReconciler {

    private static final String LOAD_BALANCER_SERVICE = "loadBalancerService";
@ -86,7 +85,7 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
        }

        // Check if to be generated
-        @SuppressWarnings({ "PMD.AvoidDuplicateLiterals", "unchecked" })
+        @SuppressWarnings({ "unchecked" })
        var lbsDef = Optional.of(model)
            .map(m -> (Map<String, Object>) m.get("reconciler"))
            .map(c -> c.get(LOAD_BALANCER_SERVICE)).orElse(Boolean.FALSE);
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Manager.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Manager.java
@ -81,7 +81,7 @@ import org.jgrapes.webconsole.vuejs.VueJsConsoleWeblet;
 /**
 * The application class.
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis", "PMD.ExcessiveImports" })
+@SuppressWarnings({ "PMD.ExcessiveImports" })
 public class Manager extends Component {

    private static String version;
@ -97,8 +97,8 @@ public class Manager extends Component {
     * @throws IOException Signals that an I/O exception has occurred.
     * @throws URISyntaxException 
     */
-    @SuppressWarnings({ "PMD.TooFewBranchesForASwitchStatement",
-        "PMD.NcssCount", "PMD.ConstructorCallsOverridableMethod" })
+    @SuppressWarnings({ "PMD.NcssCount",
+        "PMD.ConstructorCallsOverridableMethod" })
    public Manager(CommandLine cmdLine) throws IOException, URISyntaxException {
        super(new NamedChannel("manager"));
        // Prepare component tree
@ -217,7 +217,6 @@ public class Manager extends Component {
     * @param event the event
     */
    @Handler
-    @SuppressWarnings("PMD.DataflowAnomalyAnalysis")
    public void onConfigurationUpdate(ConfigurationUpdate event) {
        event.structured(componentPath()).ifPresent(c -> {
            if (c.containsKey("clusterName")) {
@ -291,7 +290,6 @@ public class Manager extends Component {
     * @param args the arguments
     * @throws Exception the exception
     */
-    @SuppressWarnings("PMD.SignatureDeclareThrowsException")
    public static void main(String[] args) {
        try {
            // Instance logger is not available yet.
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/PodReconciler.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/PodReconciler.java
@ -43,7 +43,6 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
 /**
 * Delegee for reconciling the pod.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 /* default */ class PodReconciler {

    protected final Logger logger = Logger.getLogger(getClass().getName());
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/PoolMonitor.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/PoolMonitor.java
@ -53,7 +53,6 @@ import org.jgrapes.core.events.Attached;
 * {@link VmPoolChanged} events fired on a special pipeline to
 * avoid concurrent change informations.
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis", "PMD.ExcessiveImports" })
 public class PoolMonitor extends
        AbstractMonitor<K8sDynamicModel, K8sDynamicModels, Channel> {

--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/PvcReconciler.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/PvcReconciler.java
@ -49,7 +49,6 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
 /**
 * Delegee for reconciling the stateful set (effectively the pod).
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 /* default */ class PvcReconciler {

    protected final Logger logger = Logger.getLogger(getClass().getName());
@ -75,7 +74,7 @@ import org.yaml.snakeyaml.constructor.SafeConstructor;
     * @throws TemplateException the template exception
     * @throws ApiException the api exception
     */
-    @SuppressWarnings({ "PMD.AvoidDuplicateLiterals", "unchecked" })
+    @SuppressWarnings({ "unchecked" })
    public void reconcile(VmDefinition vmDef, Map<String, Object> model,
            VmChannel channel, boolean specChanged)
            throws IOException, TemplateException, ApiException {
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Reconciler.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/Reconciler.java
@ -137,15 +137,13 @@ import org.jgrapes.util.events.ConfigurationUpdate;
 *   
 * @see org.jdrupes.vmoperator.manager.DisplaySecretReconciler
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis",
-    "PMD.AvoidDuplicateLiterals" })
+@SuppressWarnings({ "PMD.AvoidDuplicateLiterals" })
 public class Reconciler extends Component {

    /** The Constant mapper. */
    @SuppressWarnings("PMD.FieldNamingConventions")
    protected static final ObjectMapper mapper = new ObjectMapper();

-    @SuppressWarnings("PMD.SingularField")
    private final Configuration fmConfig;
    private final ConfigMapReconciler cmReconciler;
    private final DisplaySecretReconciler dsReconciler;
@ -203,7 +201,6 @@ public class Reconciler extends Component {
     * @throws IOException Signals that an I/O exception has occurred.
     */
    @Handler
-    @SuppressWarnings("PMD.ConfusingTernary")
    public void onVmResourceChanged(VmResourceChanged event, VmChannel channel)
            throws ApiException, TemplateException, IOException {
        // Ownership relationships takes care of deletions
@ -338,7 +335,6 @@ public class Reconciler extends Component {
    private final TemplateMethodModelEx formatMemoryModel
        = new TemplateMethodModelEx() {
            @Override
-            @SuppressWarnings("PMD.PreserveStackTrace")
            public Object exec(@SuppressWarnings("rawtypes") List arguments)
                    throws TemplateModelException {
                var arg = arguments.get(0);
@ -368,8 +364,7 @@ public class Reconciler extends Component {
    private final TemplateMethodModelEx imgageLocationModel
        = new TemplateMethodModelEx() {
            @Override
-            @SuppressWarnings({ "PMD.PreserveStackTrace",
-                "PMD.AvoidLiteralsInIfCondition" })
+            @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition" })
            public Object exec(@SuppressWarnings("rawtypes") List arguments)
                    throws TemplateModelException {
                var image = ((SimpleScalar) arguments.get(0)).getAsString();
@ -394,7 +389,6 @@ public class Reconciler extends Component {
    private final TemplateMethodModelEx toJsonModel
        = new TemplateMethodModelEx() {
            @Override
-            @SuppressWarnings("PMD.PreserveStackTrace")
            public Object exec(@SuppressWarnings("rawtypes") List arguments)
                    throws TemplateModelException {
                try {
--- a/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/VmMonitor.java
+++ b/org.jdrupes.vmoperator.manager/src/org/jdrupes/vmoperator/manager/VmMonitor.java
@ -71,7 +71,6 @@ import org.jgrapes.core.annotation.Handler;
 * event pipeline should be used for all events related to changes of
 * a particular VM.
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis", "PMD.ExcessiveImports" })
 public class VmMonitor extends
        AbstractMonitor<VmDefinition, VmDefinitions, VmChannel> {

@ -107,7 +106,6 @@ public class VmMonitor extends
        purge();
    }

-    @SuppressWarnings("PMD.CognitiveComplexity")
    private void purge() throws ApiException {
        // Get existing CRs (VMs)
        var known = K8sDynamicStub.list(client(), context(), namespace())
@ -192,7 +190,6 @@ public class VmMonitor extends
        }
    }

-    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
    private void addExtraData(VmDefinition vmDef, VmDefinition prevState) {
        var extra = new VmExtraData(vmDef);
        var prevExtra = Optional.ofNullable(prevState).map(VmDefinition::extra);
@ -241,7 +238,6 @@ public class VmMonitor extends
            .ofNullable(pod.getSpec().getNodeName()).orElse("");
        logger.finer(() -> "Adding node name " + nodeName
            + " to VM info for " + vmDef.name());
-        @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
        var addrs = new ArrayList<String>();
        Optional.ofNullable(pod.getStatus().getPodIPs())
            .orElse(Collections.emptyList()).stream()
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/CdMediaController.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/CdMediaController.java
@ -36,7 +36,6 @@ import org.jgrapes.core.annotation.Handler;
 /**
 * The Class CdMediaController.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class CdMediaController extends Component {

    /**
@ -55,7 +54,6 @@ public class CdMediaController extends Component {
     *
     * @param componentChannel the component channel
     */
-    @SuppressWarnings("PMD.AssignmentToNonFinalStatic")
    public CdMediaController(Channel componentChannel) {
        super(componentChannel);
    }
@ -66,8 +64,7 @@ public class CdMediaController extends Component {
     * @param event the event
     */
    @Handler
-    @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition",
-        "PMD.AvoidInstantiatingObjectsInLoops" })
+    @SuppressWarnings({ "PMD.AvoidInstantiatingObjectsInLoops" })
    public void onConfigureQemu(ConfigureQemu event) {
        if (event.runState() == RunState.TERMINATING) {
            return;
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/Configuration.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/Configuration.java
@ -39,11 +39,9 @@ import org.jdrupes.vmoperator.util.FsdUtils;
 /**
 * The configuration information from the configuration file.
 */
-@SuppressWarnings({ "PMD.ExcessivePublicCount", "PMD.TooManyFields" })
 public class Configuration implements Dto {
    private static final String CI_INSTANCE_ID = "instance-id";

-    @SuppressWarnings("PMD.FieldNamingConventions")
    protected final Logger logger = Logger.getLogger(getClass().getName());

    /** Configuration timestamp. */
@ -95,15 +93,12 @@ public class Configuration implements Dto {
    public static class CloudInit implements Dto {

        /** The meta data. */
-        @SuppressWarnings("PMD.UseConcurrentHashMap")
        public Map<String, Object> metaData;

        /** The user data. */
-        @SuppressWarnings("PMD.UseConcurrentHashMap")
        public Map<String, Object> userData;

        /** The network config. */
-        @SuppressWarnings("PMD.UseConcurrentHashMap")
        public Map<String, Object> networkConfig;
    }

@ -299,7 +294,6 @@ public class Configuration implements Dto {
        return true;
    }

-    @SuppressWarnings("PMD.AvoidLiteralsInIfCondition")
    private void checkDrives() {
        for (Drive drive : vm.drives) {
            if (drive.file != null || drive.device != null
@ -319,7 +313,6 @@ public class Configuration implements Dto {
        }
    }

-    @SuppressWarnings("PMD.AvoidDeeplyNestedIfStmts")
    private boolean checkRuntimeDir() {
        // Runtime directory (sockets etc.)
        if (runtimeDir == null) {
@ -355,7 +348,6 @@ public class Configuration implements Dto {
        return true;
    }

-    @SuppressWarnings("PMD.AvoidDeeplyNestedIfStmts")
    private boolean checkDataDir() {
        // Data directory
        if (dataDir == null) {
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/ConsoleTracker.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/ConsoleTracker.java
@ -41,7 +41,6 @@ import org.jgrapes.core.events.Start;
 * A (sub)component that updates the console status in the CR status.
 * Created as child of {@link StatusUpdater}.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class ConsoleTracker extends VmDefUpdater {

    private VmDefinitionStub vmStub;
@ -53,7 +52,6 @@ public class ConsoleTracker extends VmDefUpdater {
     *
     * @param componentChannel the component channel
     */
-    @SuppressWarnings("PMD.ConstructorCallsOverridableMethod")
    public ConsoleTracker(Channel componentChannel) {
        super(componentChannel);
        apiClient = (K8sClient) io.kubernetes.client.openapi.Configuration
@ -91,8 +89,7 @@ public class ConsoleTracker extends VmDefUpdater {
     * @throws ApiException the api exception
     */
    @Handler
-    @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition",
-        "PMD.AvoidDuplicateLiterals" })
+    @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition" })
    public void onSpiceInitialized(SpiceInitializedEvent event)
            throws ApiException {
        if (vmStub == null) {
@ -127,7 +124,6 @@ public class ConsoleTracker extends VmDefUpdater {
     * @throws ApiException the api exception
     */
    @Handler
-    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
    public void onSpiceDisconnected(SpiceDisconnectedEvent event)
            throws ApiException {
        if (vmStub == null) {
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/Constants.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/Constants.java
@ -21,7 +21,6 @@ package org.jdrupes.vmoperator.runner.qemu;
 /**
 * Some constants.
 */
-@SuppressWarnings("PMD.DataClass")
 public class Constants extends org.jdrupes.vmoperator.common.Constants {

    /**
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/CpuController.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/CpuController.java
@ -41,7 +41,6 @@ import org.jgrapes.core.annotation.Handler;
 /**
 * The Class CpuController.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class CpuController extends Component {

    private Integer currentCpus;
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/DisplayController.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/DisplayController.java
@ -43,7 +43,6 @@ import org.jgrapes.util.events.WatchFile;
 /**
 * The Class DisplayController.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class DisplayController extends Component {

    private String currentPassword;
@ -59,8 +58,7 @@ public class DisplayController extends Component {
     * @param componentChannel the component channel
     * @param configDir 
     */
-    @SuppressWarnings({ "PMD.AssignmentToNonFinalStatic",
-        "PMD.ConstructorCallsOverridableMethod" })
+    @SuppressWarnings({ "PMD.ConstructorCallsOverridableMethod" })
    public DisplayController(Channel componentChannel, Path configDir) {
        super(componentChannel);
        this.configDir = configDir;
@ -114,7 +112,6 @@ public class DisplayController extends Component {
     * @param event the event
     */
    @Handler
-    @SuppressWarnings("PMD.EmptyCatchBlock")
    public void onFileChanged(FileChanged event) {
        if (event.path().equals(configDir.resolve(DisplaySecret.PASSWORD))) {
            logger.fine(() -> "Display password updated");
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/QemuMonitor.java
@ -54,7 +54,6 @@ import org.jgrapes.util.events.ConfigurationUpdate;
 * If the log level for this class is set to fine, the messages 
 * exchanged on the monitor socket are logged.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class QemuMonitor extends QemuConnector {

    private int powerdownTimeout;
@ -72,8 +71,6 @@ public class QemuMonitor extends QemuConnector {
     * @param configDir the config dir
     * @throws IOException Signals that an I/O exception has occurred.
     */
-    @SuppressWarnings({ "PMD.AssignmentToNonFinalStatic",
-        "PMD.ConstructorCallsOverridableMethod" })
    public QemuMonitor(Channel componentChannel, Path configDir)
            throws IOException {
        super(componentChannel);
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/RamController.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/RamController.java
@ -39,7 +39,6 @@ public class RamController extends Component {
     *
     * @param componentChannel the component channel
     */
-    @SuppressWarnings("PMD.AssignmentToNonFinalStatic")
    public RamController(Channel componentChannel) {
        super(componentChannel);
    }
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/Runner.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/Runner.java
@ -201,8 +201,7 @@ import org.jgrapes.util.events.WatchFile;
 * 
 */
@SuppressWarnings({ "PMD.ExcessiveImports", "PMD.AvoidPrintStackTrace",
-    "PMD.DataflowAnomalyAnalysis", "PMD.TooManyMethods",
-    "PMD.CouplingBetweenObjects", "PMD.TooManyFields" })
+    "PMD.TooManyMethods", "PMD.CouplingBetweenObjects" })
 public class Runner extends Component {

    private static final String TEMPLATE_DIR
@ -218,7 +217,6 @@ public class Runner extends Component {
        .builder().disable(YAMLGenerator.Feature.WRITE_DOC_START_MARKER)
        .build());
    private final JsonNode defaults;
-    @SuppressWarnings("PMD.UseConcurrentHashMap")
    private final File configFile;
    private final Path configDir;
    private Configuration initialConfig;
@ -250,8 +248,7 @@ public class Runner extends Component {
     * @param cmdLine the cmd line
     * @throws IOException Signals that an I/O exception has occurred.
     */
-    @SuppressWarnings({ "PMD.SystemPrintln",
-        "PMD.ConstructorCallsOverridableMethod" })
+    @SuppressWarnings({ "PMD.ConstructorCallsOverridableMethod" })
    public Runner(CommandLine cmdLine) throws IOException {
        yamlMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES,
            false);
@ -387,8 +384,6 @@ public class Runner extends Component {
        }
    }

-    @SuppressWarnings({ "PMD.CognitiveComplexity",
-        "PMD.DataflowAnomalyAnalysis" })
    private void setFirmwarePaths(Configuration config) throws IOException {
        JsonNode firmware = defaults.path("firmware").path(config.vm.firmware);
        // Get file for firmware ROM
@ -620,8 +615,6 @@ public class Runner extends Component {
     * @throws InterruptedException the interrupted exception
     */
    @Handler
-    @SuppressWarnings({ "PMD.SwitchStmtsShouldHaveDefault",
-        "PMD.TooFewBranchesForASwitchStatement" })
    public void onProcessStarted(ProcessStarted event, ProcessChannel channel)
            throws InterruptedException {
        event.startEvent().associated(CommandDefinition.class)
@ -778,7 +771,6 @@ public class Runner extends Component {
            "The VM has been shut down"));
    }

-    @SuppressWarnings("PMD.ConfusingArgumentToVarargsMethod")
    private void shutdown() {
        if (!Set.of(RunState.TERMINATING, RunState.STOPPED).contains(state)) {
            fire(new Stop());
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/StatusUpdater.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/StatusUpdater.java
@ -66,8 +66,7 @@ import org.jgrapes.core.events.Start;
 /**
 * Updates the CR status.
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis",
-    "PMD.CouplingBetweenObjects" })
+@SuppressWarnings({ "PMD.CouplingBetweenObjects" })
 public class StatusUpdater extends VmDefUpdater {

    @SuppressWarnings("PMD.FieldNamingConventions")
@ -90,7 +89,6 @@ public class StatusUpdater extends VmDefUpdater {
     *
     * @param componentChannel the component channel
     */
-    @SuppressWarnings("PMD.ConstructorCallsOverridableMethod")
    public StatusUpdater(Channel componentChannel) {
        super(componentChannel);
        attach(new ConsoleTracker(componentChannel));
@ -153,7 +151,6 @@ public class StatusUpdater extends VmDefUpdater {
     * @throws ApiException 
     */
    @Handler
-    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
    public void onConfigureQemu(ConfigureQemu event)
            throws ApiException {
        guestShutdownStops = event.configuration().guestShutdownStops;
@ -187,8 +184,7 @@ public class StatusUpdater extends VmDefUpdater {
     * @throws ApiException 
     */
    @Handler
-    @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition",
-        "PMD.AssignmentInOperand", "PMD.AvoidDuplicateLiterals" })
+    @SuppressWarnings({ "PMD.AssignmentInOperand" })
    public void onRunnerStateChanged(RunnerStateChange event)
            throws ApiException {
        VmDefinition vmDef;
@ -425,7 +421,6 @@ public class StatusUpdater extends VmDefUpdater {
     * @throws ApiException 
     */
    @Handler
-    @SuppressWarnings("PMD.AssignmentInOperand")
    public void onVmopAgentLoggedIn(VmopAgentLoggedIn event)
            throws ApiException {
        vmStub.updateStatus(from -> {
@ -442,7 +437,6 @@ public class StatusUpdater extends VmDefUpdater {
     * @throws ApiException 
     */
    @Handler
-    @SuppressWarnings("PMD.AssignmentInOperand")
    public void onVmopAgentLoggedOut(VmopAgentLoggedOut event)
            throws ApiException {
        vmStub.updateStatus(from -> {
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/VmDefUpdater.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/VmDefUpdater.java
@ -43,7 +43,6 @@ import org.jgrapes.util.events.InitialConfiguration;
 /**
 * Updates the CR status.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class VmDefUpdater extends Component {

    protected String namespace;
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/VmopAgentClient.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/VmopAgentClient.java
@ -87,8 +87,7 @@ public class VmopAgentClient extends AgentConnector {
    }

    @Override
-    @SuppressWarnings({ "PMD.UnnecessaryReturn",
-        "PMD.AvoidLiteralsInIfCondition" })
+    @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition" })
    protected void processInput(String line) throws IOException {
        logger.finer(() -> "vmop agent(in): " + line);

--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpCapabilities.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpCapabilities.java
@ -25,8 +25,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 */
 public class QmpCapabilities extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"qmp_capabilities\" }");

--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpChangeMedium.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpChangeMedium.java
@ -27,8 +27,7 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
 */
 public class QmpChangeMedium extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"blockdev-change-medium\",\"arguments\": {"
            + "\"id\": \"\",\"filename\": \"\",\"format\": \"raw\","
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpCommand.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpCommand.java
@ -30,8 +30,7 @@ import java.util.logging.Logger;
 */
 public abstract class QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    protected static final ObjectMapper mapper = new ObjectMapper();

    /**
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpCont.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpCont.java
@ -25,8 +25,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 */
 public class QmpCont extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"cont\" }");

--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpDelCpu.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpDelCpu.java
@ -27,8 +27,7 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
 */
 public class QmpDelCpu extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"device_del\", "
            + "\"arguments\": " + "{ \"id\": 0 } }");
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpOpenTray.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpOpenTray.java
@ -27,8 +27,7 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
 */
 public class QmpOpenTray extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"blockdev-open-tray\",\"arguments\": {"
            + "\"id\": \"\" } }");
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpPowerdown.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpPowerdown.java
@ -25,8 +25,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 */
 public class QmpPowerdown extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"system_powerdown\" }");

--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpQueryHotpluggableCpus.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpQueryHotpluggableCpus.java
@ -25,8 +25,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 */
 public class QmpQueryHotpluggableCpus extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate = parseJson(
        "{\"execute\":\"query-hotpluggable-cpus\",\"arguments\":{}}");

--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpRemoveMedium.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpRemoveMedium.java
@ -27,8 +27,7 @@ import com.fasterxml.jackson.databind.node.ObjectNode;
 */
 public class QmpRemoveMedium extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"blockdev-remove-medium\",\"arguments\": {"
            + "\"id\": \"\" } }");
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpReset.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpReset.java
@ -25,8 +25,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 */
 public class QmpReset extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"system_reset\" }");

--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpSetBalloon.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/commands/QmpSetBalloon.java
@ -28,8 +28,7 @@ import java.math.BigInteger;
 */
 public class QmpSetBalloon extends QmpCommand {

-    @SuppressWarnings({ "PMD.FieldNamingConventions",
-        "PMD.VariableNamingConventions" })
+    @SuppressWarnings({ "PMD.FieldNamingConventions" })
    private static final JsonNode jsonTemplate
        = parseJson("{ \"execute\": \"balloon\", "
            + "\"arguments\": " + "{ \"value\": 0 } }");
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/events/MonitorEvent.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/events/MonitorEvent.java
@ -49,7 +49,6 @@ public class MonitorEvent extends Event<Void> {
     * @param response the response
     * @return the optional
     */
-    @SuppressWarnings("PMD.TooFewBranchesForASwitchStatement")
    public static Optional<MonitorEvent> from(JsonNode response) {
        try {
            var kind = Kind.valueOf(response.get("event").asText());
--- a/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/events/RunnerStateChange.java
+++ b/org.jdrupes.vmoperator.runner.qemu/src/org/jdrupes/vmoperator/runner/qemu/events/RunnerStateChange.java
@ -26,7 +26,6 @@ import org.jgrapes.core.Event;
 /**
 * The Class RunnerStateChange.
 */
-@SuppressWarnings("PMD.DataClass")
 public class RunnerStateChange extends Event<Void> {

    /**
--- a/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/DataPath.java
+++ b/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/DataPath.java
@ -32,7 +32,6 @@ import java.util.logging.Logger;
 */
 public final class DataPath {

-    @SuppressWarnings("PMD.FieldNamingConventions")
    private static final Logger logger
        = Logger.getLogger(DataPath.class.getName());

@ -56,7 +55,6 @@ public final class DataPath {
     * @param selectors the selectors
     * @return the result
     */
-    @SuppressWarnings("PMD.UseLocaleWithCaseConversions")
    public static <T> Optional<T> get(Object from, Object... selectors) {
        Object cur = from;
        for (var selector : selectors) {
@ -132,7 +130,6 @@ public final class DataPath {
    @SuppressWarnings({ "PMD.CognitiveComplexity", "unchecked" })
    public static <T> T deepCopy(T object) {
        if (object instanceof Map map) {
-            @SuppressWarnings("PMD.UseConcurrentHashMap")
            Map<Object, Object> copy;
            try {
                copy = (Map<Object, Object>) object.getClass().getConstructor()
--- a/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/GsonPtr.java
+++ b/org.jdrupes.vmoperator.util/src/org/jdrupes/vmoperator/util/GsonPtr.java
@ -32,8 +32,7 @@ import java.util.function.Supplier;
 /**
 * Utility class for pointing to elements on a Gson (Json) tree.
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis",
-    "PMD.ClassWithOnlyPrivateConstructorsShouldBeFinal", "PMD.GodClass" })
+@SuppressWarnings({ "PMD.ClassWithOnlyPrivateConstructorsShouldBeFinal" })
 public class GsonPtr {

    private final JsonElement position;
@ -102,7 +101,7 @@ public class GsonPtr {
     * @param selectors the selectors
     * @return the Gson pointer
     */
-    @SuppressWarnings({ "PMD.ShortMethodName", "PMD.PreserveStackTrace" })
+    @SuppressWarnings({ "PMD.PreserveStackTrace" })
    public Optional<GsonPtr> get(Object... selectors) {
        JsonElement element = position;
        for (Object sel : selectors) {
@ -146,7 +145,6 @@ public class GsonPtr {
     * @param cls the cls
     * @return the result
     */
-    @SuppressWarnings({ "PMD.AvoidBranchingStatementAsLastInLoop" })
    public <T extends JsonElement> T getAs(Class<T> cls) {
        if (cls.isAssignableFrom(position.getClass())) {
            return cls.cast(position);
--- a/org.jdrupes.vmoperator.vmaccess/src/org/jdrupes/vmoperator/vmaccess/VmAccess.java
+++ b/org.jdrupes.vmoperator.vmaccess/src/org/jdrupes/vmoperator/vmaccess/VmAccess.java
@ -111,9 +111,8 @@ import org.jgrapes.webconsole.base.freemarker.FreeMarkerConlet;
 *     users and roles.
 *
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis", "PMD.ExcessiveImports",
-    "PMD.CouplingBetweenObjects", "PMD.GodClass", "PMD.TooManyMethods",
-    "PMD.CyclomaticComplexity" })
+@SuppressWarnings({ "PMD.ExcessiveImports", "PMD.CouplingBetweenObjects",
+    "PMD.GodClass", "PMD.TooManyMethods", "PMD.CyclomaticComplexity" })
 public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {

    private static final String VM_NAME_PROPERTY = "vmName";
@ -167,7 +166,7 @@ public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {
     * 
     * @param event the event
     */
-    @SuppressWarnings({ "unchecked", "PMD.AvoidDuplicateLiterals" })
+    @SuppressWarnings({ "unchecked" })
    @Handler
    public void onConfigurationUpdate(ConfigurationUpdate event) {
        event.structured(componentPath())
@ -267,7 +266,7 @@ public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {
    public void onConsoleConfigured(ConsoleConfigured event,
            ConsoleConnection connection) throws InterruptedException,
            IOException {
-        @SuppressWarnings({ "unchecked", "PMD.PrematureDeclaration" })
+        @SuppressWarnings({ "unchecked" })
        final var rendered
            = (Set<ResourceModel>) connection.session().get(RENDERED);
        connection.session().remove(RENDERED);
@ -277,8 +276,7 @@ public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {
        addMissingConlets(event, connection, rendered);
    }

-    @SuppressWarnings({ "PMD.AvoidInstantiatingObjectsInLoops",
-        "PMD.AvoidDuplicateLiterals" })
+    @SuppressWarnings({ "PMD.AvoidInstantiatingObjectsInLoops" })
    private void addMissingConlets(ConsoleConfigured event,
            ConsoleConnection connection, final Set<ResourceModel> rendered)
            throws InterruptedException {
@ -406,7 +404,6 @@ public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {
    }

    @Override
-    @SuppressWarnings({ "PMD.AvoidInstantiatingObjectsInLoops" })
    protected Set<RenderMode> doRenderConlet(RenderConletRequestBase<?> event,
            ConsoleConnection channel, String conletId, ResourceModel model)
            throws Exception {
@ -655,9 +652,8 @@ public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {
     * @throws InterruptedException 
     */
    @Handler(namedChannels = "manager")
-    @SuppressWarnings({ "PMD.ConfusingTernary", "PMD.CognitiveComplexity",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.AvoidDuplicateLiterals",
-        "PMD.ConfusingArgumentToVarargsMethod" })
+    @SuppressWarnings({ "PMD.CognitiveComplexity",
+        "PMD.AvoidInstantiatingObjectsInLoops" })
    public void onVmResourceChanged(VmResourceChanged event, VmChannel channel)
            throws IOException, InterruptedException {
        var vmDef = event.vmDefinition();
@ -853,8 +849,7 @@ public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {
                model.getConletId(), "openConsole", cf)));
    }

-    @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition",
-        "PMD.UseLocaleWithCaseConversions" })
+    @SuppressWarnings({ "PMD.UseLocaleWithCaseConversions" })
    private void selectResource(NotifyConletModel event,
            ConsoleConnection channel, ResourceModel model)
            throws JsonProcessingException, InterruptedException {
@ -881,7 +876,6 @@ public class VmAccess extends FreeMarkerConlet<VmAccess.ResourceModel> {
    /**
     * The Class AccessModel.
     */
-    @SuppressWarnings("PMD.DataClass")
    public static class ResourceModel extends ConletBaseModel {

        /**
--- a/org.jdrupes.vmoperator.vmmgmt/src/org/jdrupes/vmoperator/vmmgmt/TimeSeries.java
+++ b/org.jdrupes.vmoperator.vmmgmt/src/org/jdrupes/vmoperator/vmmgmt/TimeSeries.java
@ -28,7 +28,6 @@ import java.util.List;
 /**
 * The Class TimeSeries.
 */
-@SuppressWarnings("PMD.DataflowAnomalyAnalysis")
 public class TimeSeries {

    @SuppressWarnings("PMD.LooseCoupling")
--- a/org.jdrupes.vmoperator.vmmgmt/src/org/jdrupes/vmoperator/vmmgmt/VmMgmt.java
+++ b/org.jdrupes.vmoperator.vmmgmt/src/org/jdrupes/vmoperator/vmmgmt/VmMgmt.java
@ -75,8 +75,7 @@ import org.jgrapes.webconsole.base.freemarker.FreeMarkerConlet;
 /**
 * The Class {@link VmMgmt}.
 */
-@SuppressWarnings({ "PMD.DataflowAnomalyAnalysis", "PMD.CouplingBetweenObjects",
-    "PMD.ExcessiveImports" })
+@SuppressWarnings({ "PMD.CouplingBetweenObjects", "PMD.ExcessiveImports" })
 public class VmMgmt extends FreeMarkerConlet<VmMgmt.VmsModel> {

    private Class<?> preferredIpVersion = Inet4Address.class;
@ -112,7 +111,7 @@ public class VmMgmt extends FreeMarkerConlet<VmMgmt.VmsModel> {
     * 
     * @param event the event
     */
-    @SuppressWarnings({ "unchecked", "PMD.AvoidDuplicateLiterals" })
+    @SuppressWarnings({ "unchecked" })
    @Handler
    public void onConfigurationUpdate(ConfigurationUpdate event) {
        event.structured("/Manager/GuiHttpServer"
@ -177,7 +176,6 @@ public class VmMgmt extends FreeMarkerConlet<VmMgmt.VmsModel> {
    }

    @Override
-    @SuppressWarnings("PMD.AvoidInstantiatingObjectsInLoops")
    protected Set<RenderMode> doRenderConlet(RenderConletRequestBase<?> event,
            ConsoleConnection channel, String conletId, VmsModel conletState)
            throws Exception {
@ -230,7 +228,6 @@ public class VmMgmt extends FreeMarkerConlet<VmMgmt.VmsModel> {
            simplifiedVmDefinition(vmDef, user, roles)));
    }

-    @SuppressWarnings("PMD.AvoidDuplicateLiterals")
    private Map<String, Object> simplifiedVmDefinition(VmDefinition vmDef,
            String user, List<String> roles) {
        // Convert RAM sizes to unitless numbers
@ -270,9 +267,8 @@ public class VmMgmt extends FreeMarkerConlet<VmMgmt.VmsModel> {
     * @throws IOException 
     */
    @Handler(namedChannels = "manager")
-    @SuppressWarnings({ "PMD.ConfusingTernary", "PMD.CognitiveComplexity",
-        "PMD.AvoidInstantiatingObjectsInLoops", "PMD.AvoidDuplicateLiterals",
-        "PMD.ConfusingArgumentToVarargsMethod" })
+    @SuppressWarnings({ "PMD.CognitiveComplexity",
+        "PMD.AvoidInstantiatingObjectsInLoops" })
    public void onVmResourceChanged(VmResourceChanged event, VmChannel channel)
            throws IOException {
        var vmName = event.vmDefinition().name();
@ -378,8 +374,6 @@ public class VmMgmt extends FreeMarkerConlet<VmMgmt.VmsModel> {

    }

-    @SuppressWarnings({ "PMD.AvoidLiteralsInIfCondition",
-        "PMD.LambdaCanBeMethodReference" })
    private Summary evaluateSummary(boolean force) {
        if (!force && cachedSummary != null) {
            return cachedSummary;
@ -402,8 +396,7 @@ public class VmMgmt extends FreeMarkerConlet<VmMgmt.VmsModel> {
    }

    @Override
-    @SuppressWarnings({ "PMD.AvoidDecimalLiteralsInBigDecimalConstructor",
-        "PMD.NcssCount" })
+    @SuppressWarnings({ "PMD.NcssCount" })
    protected void doUpdateConletState(NotifyConletModel event,
            ConsoleConnection channel, VmsModel model) throws Exception {
        event.stop();