Add nullability annotations to smoke-test/spring-boot-smoke-test-xml

See gh-46587

smoke-test/spring-boot-smoke-test-xml/src/main/java/smoketest/xml/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-present the original author or authors.
+ *
+ * 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.
+ */
+
+@NullMarked
+package smoketest.xml;
+
+import org.jspecify.annotations.NullMarked;

smoke-test/spring-boot-smoke-test-xml/src/main/java/smoketest/xml/service/HelloWorldService.java

@@ -23,6 +23,7 @@ import org.springframework.stereotype.Component;
 public class HelloWorldService {
 
 	@Value("${test.name:World}")
+	@SuppressWarnings("NullAway.Init")
 	private String name;
 
 	public String getHelloMessage() {

smoke-test/spring-boot-smoke-test-xml/src/main/java/smoketest/xml/service/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012-present the original author or authors.
+ *
+ * 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.
+ */
+
+@NullMarked
+package smoketest.xml.service;
+
+import org.jspecify.annotations.NullMarked;