demo: regenerated biglake client library

java-biglake/google-cloud-biglake/src/main/java/com/google/cloud/biglake/hive/v1beta/stub/HttpJsonHiveMetastoreServiceStub.java

@@ -109,7 +109,7 @@ public class HttpJsonHiveMetastoreServiceStub extends HiveMetastoreServiceStub {
                             serializer.putQueryParam(
                                 fields, "hiveCatalogId", request.getHiveCatalogId());
                             serializer.putQueryParam(
-                                fields, "primaryLocation", request.getPrimaryLocation());
+                                fields, "primary_location", request.getPrimaryLocation());
                             serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                             return fields;
                           })

java-biglake/google-cloud-biglake/src/main/java/com/google/cloud/biglake/v1/stub/HttpJsonIcebergCatalogServiceStub.java

@@ -114,8 +114,8 @@ public class HttpJsonIcebergCatalogServiceStub extends IcebergCatalogServiceStub
                             Map<String, List<String>> fields = new HashMap<>();
                             ProtoRestSerializer<ListIcebergCatalogsRequest> serializer =
                                 ProtoRestSerializer.create();
-                            serializer.putQueryParam(fields, "pageSize", request.getPageSize());
-                            serializer.putQueryParam(fields, "pageToken", request.getPageToken());
+                            serializer.putQueryParam(fields, "page-size", request.getPageSize());
+                            serializer.putQueryParam(fields, "page-token", request.getPageToken());
                             serializer.putQueryParam(fields, "view", request.getViewValue());
                             serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                             return fields;
@@ -195,7 +195,7 @@ public class HttpJsonIcebergCatalogServiceStub extends IcebergCatalogServiceStub
                             ProtoRestSerializer<CreateIcebergCatalogRequest> serializer =
                                 ProtoRestSerializer.create();
                             serializer.putQueryParam(
-                                fields, "icebergCatalogId", request.getIcebergCatalogId());
+                                fields, "iceberg-catalog-id", request.getIcebergCatalogId());
                             serializer.putQueryParam(fields, "$alt", "json;enum-encoding=int");
                             return fields;
                           })

java-biglake/google-cloud-biglake/src/test/java/com/google/cloud/biglake/v1/BiglakeDemoTest.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.biglake.v1;
+
+import com.google.cloud.biglake.hive.v1beta.CreateHiveCatalogRequest;
+import com.google.cloud.biglake.hive.v1beta.HiveCatalog;
+import com.google.cloud.biglake.hive.v1beta.HiveMetastoreServiceClient;
+import com.google.cloud.biglake.hive.v1beta.HiveMetastoreServiceSettings;
+import com.google.cloud.biglake.hive.v1beta.ListHiveCatalogsRequest;
+import java.io.IOException;
+import org.junit.Test;
+
+public class BiglakeDemoTest {
+
+  @Test
+  public void testBiglakeRequests() throws Exception {
+    String projectId = System.getenv("GOOGLE_CLOUD_PROJECT");
+    if (projectId == null || projectId.isEmpty()) {
+      System.err.println(
+          "Warning: GOOGLE_CLOUD_PROJECT environment variable not defined. Skipping demo requests.");
+      return;
+    }
+
+    System.out.println("Starting BigLake Client library demo execution...");
+    System.out.println("Target Project ID: " + projectId);
+
+    runHiveMetastoreDemo(projectId);
+    runIcebergCatalogDemo(projectId);
+  }
+
+  private void runHiveMetastoreDemo(String projectId) throws IOException {
+    System.out.println("\nExecuting Hive Metastore affected requests test...");
+    HiveMetastoreServiceSettings settings =
+        HiveMetastoreServiceSettings.newHttpJsonBuilder().build();
+
+    try (HiveMetastoreServiceClient client = HiveMetastoreServiceClient.create(settings)) {
+      String parent = String.format("projects/%s", projectId);
+
+      // Call ListHiveCatalogsRequest verifying corrected query parameters
+      System.out.println("Requesting ListHiveCatalogs...");
+      ListHiveCatalogsRequest listRequest =
+          ListHiveCatalogsRequest.newBuilder().setParent(parent).setPageSize(10).build();
+
+      client
+          .listHiveCatalogs(listRequest)
+          .iterateAll()
+          .forEach(catalog -> System.out.println(" -> Found Catalog: " + catalog.getName()));
+
+      // Call CreateHiveCatalogRequest verifying query parameter primary_location serialization
+      System.out.println("Requesting CreateHiveCatalog (dry-run / testing)...");
+      CreateHiveCatalogRequest createRequest =
+          CreateHiveCatalogRequest.newBuilder()
+              .setParent(parent)
+              .setHiveCatalogId("test-demo-catalog-" + System.currentTimeMillis())
+              .setPrimaryLocation("us-central1")
+              .setHiveCatalog(HiveCatalog.newBuilder().build())
+              .build();
+
+      HiveCatalog response = client.createHiveCatalog(createRequest);
+      System.out.println(" -> Successfully Created Catalog: " + response.getName());
+    }
+  }
+
+  private void runIcebergCatalogDemo(String projectId) throws IOException {
+    System.out.println("\nExecuting Iceberg Catalog affected requests test...");
+    IcebergCatalogServiceSettings settings =
+        IcebergCatalogServiceSettings.newHttpJsonBuilder().build();
+
+    try (IcebergCatalogServiceClient client = IcebergCatalogServiceClient.create(settings)) {
+      String parent = String.format("projects/%s", projectId);
+
+      // Call ListIcebergCatalogsRequest verifying corrected query parameters
+      System.out.println("Requesting ListIcebergCatalogs...");
+      ListIcebergCatalogsRequest listRequest =
+          ListIcebergCatalogsRequest.newBuilder().setParent(parent).setPageSize(10).build();
+
+      client
+          .listIcebergCatalogs(listRequest)
+          .iterateAll()
+          .forEach(
+              catalog -> System.out.println(" -> Found Iceberg Catalog: " + catalog.getName()));
+
+      // Call CreateIcebergCatalogRequest verifying corrected parameter
+      System.out.println("Requesting CreateIcebergCatalog...");
+      CreateIcebergCatalogRequest createRequest =
+          CreateIcebergCatalogRequest.newBuilder()
+              .setParent(parent)
+              .setIcebergCatalogId("test-demo-iceberg-" + System.currentTimeMillis())
+              .setIcebergCatalog(IcebergCatalog.newBuilder().build())
+              .build();
+
+      IcebergCatalog response = client.createIcebergCatalog(createRequest);
+      System.out.println(" -> Successfully Created Iceberg Catalog: " + response.getName());
+    }
+  }
+}