Restructure project directories to better fit Gradle

Closes gh-46358

integration-test/spring-boot-configuration-processor-integration-tests/src/main/java/sample/AnnotatedSample.java

@@ -0,0 +1,46 @@
+/*
+ * 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.
+ */
+
+package sample;
+
+import jakarta.validation.Valid;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * Test that a valid type is generated if an annotation is present.
+ *
+ * @author Stephane Nicoll
+ * @since 1.5.10
+ */
+@ConfigurationProperties("annotated")
+public class AnnotatedSample {
+
+	/**
+	 * A valid name.
+	 */
+	private String name;
+
+	@Valid
+	public String getName() {
+		return this.name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+}

integration-test/spring-boot-configuration-processor-integration-tests/src/main/java/sample/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.
+ */
+
+/**
+ * Sample used for testing.
+ */
+package sample;