Suppress and resolve build warnings

Author: rjeberhard

operator/src/main/java/oracle/kubernetes/operator/calls/RequestStep.java

@@ -64,6 +64,7 @@ public abstract class RequestStep<
    * @param resourceSingular Resource singular
    * @param clientSelector Client selector
    */
+  @SuppressWarnings("this-escape")
   protected RequestStep(
           ResponseStep<R> next,
           Class<A> apiTypeClass,

operator/src/main/java/oracle/kubernetes/operator/calls/ResponseStep.java

@@ -1,4 +1,4 @@
-// Copyright (c) 2024, Oracle and/or its affiliates.
+// Copyright (c) 2024, 2025, Oracle and/or its affiliates.
 // Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 
 package oracle.kubernetes.operator.calls;
@@ -94,6 +94,7 @@ public static boolean isNotAuthorizedOrForbidden(KubernetesApiResponse<?> r) {
   }
 
   private final Step conflictStep;
+  @SuppressWarnings("rawtypes")
   private RequestStep previousStep = null;
 
   /** Constructor specifying no next step. */
@@ -136,7 +137,7 @@ public AfterStep(Step next) {
     }
   }
 
-  public final void setPrevious(RequestStep previousStep) {
+  public final void setPrevious(@SuppressWarnings("rawtypes") RequestStep previousStep) {
     this.previousStep = previousStep;
   }
 

operator/src/main/java/oracle/kubernetes/operator/helpers/CrdHelper.java

@@ -65,6 +65,7 @@
 import oracle.kubernetes.weblogic.domain.model.DomainSpec;
 import oracle.kubernetes.weblogic.domain.model.DomainStatus;
 import org.apache.commons.codec.binary.Base64;
+import org.yaml.snakeyaml.DumperOptions;
 import org.yaml.snakeyaml.LoaderOptions;
 import org.yaml.snakeyaml.constructor.SafeConstructor;
 
@@ -357,7 +358,8 @@ static V1CustomResourceValidation getValidationFromCrdSchemaFile(String fileCont
     private static org.yaml.snakeyaml.Yaml getSnakeYaml() {
       LoaderOptions loaderOptions = new LoaderOptions();
       loaderOptions.setEnumCaseSensitive(false);
-      return new org.yaml.snakeyaml.Yaml(new SafeConstructor(new LoaderOptions()), new Yaml.CustomRepresenter());
+      return new org.yaml.snakeyaml.Yaml(
+          new SafeConstructor(new LoaderOptions()), new Yaml.CustomRepresenter(), new DumperOptions());
     }
 
     static V1CustomResourceSubresources createSubresources() {

operator/src/main/java/oracle/kubernetes/operator/helpers/FileGroupReader.java

@@ -1,4 +1,4 @@
-// Copyright (c) 2018, 2023, Oracle and/or its affiliates.
+// Copyright (c) 2018, 2025, Oracle and/or its affiliates.
 // Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 
 package oracle.kubernetes.operator.helpers;
@@ -95,6 +95,8 @@ private boolean isJar(URI uri) {
 
   interface ScriptPath extends AutoCloseable {
     Path getScriptsDir();
+
+    void close() throws IOException;
   }
 
   static class FileScriptPath implements ScriptPath {
@@ -128,7 +130,7 @@ public Path getScriptsDir() {
     }
 
     @Override
-    public void close() throws Exception {
+    public void close() throws IOException {
       fileSystem.close();
     }
   }

operator/src/main/java/oracle/kubernetes/operator/http/client/HttpRequestStep.java

@@ -90,6 +90,7 @@ public HttpRequestStep withTimeoutSeconds(long timeoutSeconds) {
   }
 
   @Override
+  @SuppressWarnings("try")
   public @Nonnull Result apply(Packet packet) {
     HttpResponseStep.removeResponse(packet);
     DomainPresenceInfo info = getDomainPresenceInfo(packet);

operator/src/main/java/oracle/kubernetes/operator/steps/InitializeWebhookIdentityStep.java

@@ -1,4 +1,4 @@
-// Copyright (c) 2022, 2024, Oracle and/or its affiliates.
+// Copyright (c) 2022, 2025, Oracle and/or its affiliates.
 // Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.
 
 package oracle.kubernetes.operator.steps;
@@ -271,6 +271,7 @@ public byte[] getWebhookCert() {
     }
   }
 
+  @SuppressWarnings("serial")
   public static class IdentityInitializationException extends Exception {
     public IdentityInitializationException(Exception e) {
       super(e);

operator/src/test/java/oracle/kubernetes/operator/builders/StubWatchFactory.java

@@ -110,6 +110,7 @@ public Watchable<A> watch(ListOptions listOptions) throws ApiException {
       }
 
       @Override
+      @SuppressWarnings("unchecked")
       public Watchable<A> watch(String namespace, ListOptions listOptions) throws ApiException {
         try {
           addRecordedParameters(getParameters(namespace, listOptions));