Create spring-boot-jsonb module

spring-boot-project/spring-boot-jsonb/src/main/java/org/springframework/boot/jsonb/autoconfigure/JsonbAutoConfiguration.java

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+/*
+ * Copyright 2012-2025 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 org.springframework.boot.jsonb.autoconfigure;
+
+import jakarta.json.bind.Jsonb;
+import jakarta.json.bind.JsonbBuilder;
+
+import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnResource;
+import org.springframework.context.annotation.Bean;
+
+/**
+ * {@link EnableAutoConfiguration Auto-configuration} for JSON-B.
+ *
+ * @author Eddú Meléndez
+ * @since 2.0.0
+ */
+@AutoConfiguration
+@ConditionalOnClass(Jsonb.class)
+@ConditionalOnResource(resources = { "classpath:META-INF/services/jakarta.json.bind.spi.JsonbProvider",
+		"classpath:META-INF/services/jakarta.json.spi.JsonProvider" })
+public class JsonbAutoConfiguration {
+
+	@Bean
+	@ConditionalOnMissingBean
+	public Jsonb jsonb() {
+		return JsonbBuilder.create();
+	}
+
+}

spring-boot-project/spring-boot-jsonb/src/main/java/org/springframework/boot/jsonb/autoconfigure/package-info.java

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+/*
+ * Copyright 2012-2019 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.
+ */
+
+/**
+ * Auto-configuration for JSON-B.
+ */
+package org.springframework.boot.jsonb.autoconfigure;

spring-boot-project/spring-boot-jsonb/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

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+org.springframework.boot.jsonb.autoconfigure.JsonbAutoConfiguration