You Create a class extend XmlAdapter that is the class to marshal and unmarshal for XML using Jaxb. 2, “Marshaller and Unmarshaller”. In this tutorial I show you how to use the maven-jaxb2-plugin to generate the JAXB java classes. Spring Web Services using JAXB part-2 After the part-1 this is the contd part of it, now we are going to write the endpoint implementations and mapping these end points to the request from the web. Spring-WS JAXB Java Webservice tutorial This post shows how to create webservices using spring-ws. For marshalling and unmarshalling (converting object from/to XML) JAXB is used in this Spring MVC example. Generally, to create Unmarshaller you can reuse this code. 2) In the Last part of the servies, we will learn how to Develop web services that will support both SOAP 1. I was looking a long time on how to set the prefix for a namespace when marshalling an object to xml using JAXB. Let’s see the steps to convert java object into XML document. fuse-047 version of Fuse ESB and Camel 2. 0-b180830 Central: 131: Aug, 2018: 2. Java 11 and How to fix java. The xml schema can be specified in DTD, XSD or other format. Java POJO Code Generation from XSD using Gradle 2. JAXB を使用したデータ バインディングの概要 さまざまなシステム間でのデータ交換には XML が標準的に使用されているため、 Web サービス アプリケーションには、Java アプリケーションから直接 XML 形式データへアクセスする手段が必要となります。. The unmarshalling to objects can be done to variety of input sources. This JAXB tutorial describes how to use JAXB to marshal and unmarshal XML strings using either Spring or the standard javax. Unlike SAX and DOM,we don't need to be aware of XML parsing techniques. The JAXRS support bundle will add in the jackson libraries needed via your pom. CodesJava - Step by step learing of core java, servlet, jsp, struts, spring, JSF, hibernate, junit, javamail api, quartz schedular, jdbc, generics, sql, log4j, iText. Sample of XML with Map (key/value) This is one type … Continue reading JAXB: XmlAdaptor Example with Java Map →. 3) and JAXB (2. Posts about JAXB written by convincingbits. JAXB_FORMATTED_OUTPUT. Browse JAXB jobs, Jobs with similar Skills, Companies and Titles Top Jobs* Free Alerts. It uses a standard set of mappings. JAXB has a terminal command that takes an XSD file and turns it into a Java Bean. Your votes will be used in our system to get more good examples. In this tutorial I am about to show a step by step guide in developing spring web services using JAXB as mashalling technology. Spring, JAX-WS, and interfaces cause 'JAXB can't handle interfaces'. I have a Spring-WS web service deployed on JRE6 that uses the Jaxb2Marshaller for OXM marshalling. JAXB is the standard Java API which bridges the gap between XML and Java objects. Document” as an element because it is missing an @XmlRootElement annotation. 0-b180830 Central: 131: Aug, 2018: 2. JAXB Jobs - Apply latest JAXB Jobs across India on TimesJobs. Generating Java JAXB classes from an XSD schema is a common task. I have tried to wsdl2java command and wsimport command to generate LiebermansService. For an introduction to the JAXB 2. JAXB also provides a way to generate XML schema from Java objects. The JAXB Reference Implementation holds documentation about JAXB and the XJC compiler. JAXB stands for Java Architecture for XML Binding. Apache CXF™: An Open-Source Services Framework Overview. In this example we will read xml data, unmarshal it to a java object, modify it and then send it in json format to the queue. JAXB provides XMLAdapter to change the format of default JAXB types. Spring JAXB with CDATA Elements I wanted to configure the Jaxb2Marshaller to support CDATA elements. Inside your class you can create the request object that you want sent using the JAXB ObjectFactory methods. JAXB 빈 등록 Overview Java Architecture for XML Binding (JAXB) is a Java standard that defines how Java objects are converted from and to XML. CXF helps you build and develop services using frontend programming APIs, like JAX-WS and JAX-RS. Once I am ready with all the populated java objects I use JAXB to marshall the request. I want to use Spring Boot / Maven / Java 11 to create a Soap Client that consumes the api. There are two implementations of the Apache Axis2 Web services engine - Apache Axis2/Java and Apache Axis2/C. This example shows you how to generate Java Classes from XSD using jaxb2-maven-plugin. to your Java classes. This case study describes the complete root cause analysis and resolution of a performance problem (major slowdown and contention under heavy load) that we faced following a migration our Web Service integration layer from Oracle Weblogic 8. #jaxb #xsd #xjc 2. Use same keys (in j son) / tags (in xml) to receive the request (in POST/PUT). Unlike SAX and DOM,we don't need to be aware of XML parsing techniques. XML based Restful web service with RESTEasy and JAXB. Each Spring marshaller contains a singleton JAXBContext. We are going to use MockMvc which will mock the Spring MVC infrastructure without starting a web container. Java Architecture for XML Binding (JAXB) is a Java technology that provides an easy and convenient way to map Java classes and XML schema for simplified development of Web services. However, The result of XML was created. 0 provides a convenient way to implement POX Web Services in Java. ContextResolver. No extra jaxb libraries are required if you are using JDK1. Introduction. JAXB stands for Java Architecture for XML Binding. Please see the Github project page for details. Generally, to create Unmarshaller you can reuse this code. JAXB Plugin ===== JAXBBuilder is an eclipse plugin for generating Java classes directly from XML schema, XML or JSON instance files. In the previous example apache camel activemq example we created a simple example to read data from a file and send it to the queue. In Java 9 and Java 10 we need to use the --add-modules=java. In this tutorial I am about to show a step by step guide in developing spring web services using JAXB as mashalling technology. x have used the JDK7 default of JAXB 2. AuthorServiceClientTest. Basics of Spring. Posted 1 month ago. #xjc #jaxb 1. In the previous post on ‘Bye bye XMLGregorianCalendar‘ I wrote about how you can influence the (un)marshalling of xml to java objects by adding an XmlAdapter to the classpath and an XmlJavaTypeAdapter annotation to a field in the java class. If you don't specify one of the other data bindings in your Spring configuration or through the API, you will get JAXB. 2 protocol, (Spring WS does not provide out of box support for this and we need to tweak the things little bit). Use this dialog box to configure generation of Java code stubs based on an XML Schema via the JAXB data binder. By default, the marshaller implementation of the JAXB RI tries to escape characters. You can also use the DSL itself to define the data format as you use it. 0 as we have no plans to support Java 9 on Spring Boot 1. Refer Spring Object XML Mapping Support - Castor Example to see an example of XML marshalling-unmarshalling in Spring using Castor. You can see the instructions about JAXB here:. Spring (1) Test (1) Testing (1) UnrecognizedPropertyException. These services can speak a variety of protocols such as SOAP, XML/HTTP, RESTful HTTP, or CORBA and work over a variety of transports such as HTTP, JMS or JBI. A package consists of a Java class name and an ObjectFactory class. xml file to generate the sources. create JAXB context instance. Define Spring JAXB namespaces without using NamespacePrefixMapper stackoverflow. output – value is a Boolean true to output line breaks and indentation; false to omit (the default) jaxb. It makes the application easy to configure and reduces the need for many J2EE design patterns. Browse JAXB jobs, Jobs with similar Skills, Companies and Titles Top Jobs* Free Alerts. This example works with Spring 3. Apache ServiceMix is a flexible, open-source integration container that unifies the features and functionality of Apache ActiveMQ, Camel, CXF, and Karaf into a powerful runtime platform you can use to build your own integrations solutions. This is great course. If you don't specify one of the other data bindings in your Spring configuration or through the API, you will get JAXB. jar XmlSchema. If my webservice has a dependency that is normally set via an interface, what is the proper configuration / annotations to enable. Basics of Spring. 아래 블로그에 작성한 JAXB HttpClient 코드를 Spring OXM. You can if you prefer use a named reference to a data format which can then be defined in your Registry such as via your Spring XML file. Spring and JAXB Integration Tutorial with examples, spring aop tutorial, spring dependency injection, spring mvc tutorial, spring jdbctemplate, spring hibernate, spring data jpa, spring remoting. fuse-047 version of Fuse ESB and Camel 2. In this article, we will learn and implement a JAX-RS Restful web service using JAXB. 2 instead. This article explains how I built a REST API using JAXB, Spring Boot, Spring Data and Liquibase. I am creating spring and JAXB application, I am trying for pretty printing of XML and using javax. JAXB is an acronym of Java Architecture for XML Binding. For marshalling and unmarshalling (converting object from/to XML) JAXB is used in this Spring MVC example. The following are Jave code examples for showing how to use setContextPath() of the org. I have written a web service client (using Java Spring and JAXB Marshaller) that works with the UPS web service. As we are using Spring Boot 2, we will be using Spring Framework 5. Once set, any time you marshal your JAXB object to XML, it will use your mapper to get the prefix for a given namespace. Involved in developing Virgin Blue's Application Programming Interface (API). Document” as an element because it is missing an @XmlRootElement annotation. JAXB2 Maven Plugin- XSD to Java Code generation. Spring creates a JAXB marshaller for each marshalling operation as suggested by JAXB (this involves setting JAXB properties, listeners, event handlers, adapters, and schema). In order to use EclipseLink JAXB with the Spring Framework, you simply need a jaxb. The corresponding integration classes reside in the org. I am creating spring and JAXB application, I am trying for pretty printing of XML and using javax. Other ways to bind Java classes to XML include ADB, Axis 2 Data Binding, and XML Beans. What is JAXB ? JAXB stands for Java Architecture for XML Binding, which can be used to convert Java object to XML and XML back to Java object. JAXB Customizations With a Poorly Formed WSDL stackoverflow. Java Architecture for XML Binding (JAXB) is an XML-to-Java binding technology which helps to transfer the java object to XML and vice versa. JAXB generates classes and groups them in Java packages. 0; Working with JAXB is easy, just annotate object with JAXB annotation, later use jaxbMarshaller. Search and download functionalities are using the official Maven repository. Here the interesting part is the JAXBContext creation. maven2 maven-jaxb2-plugin. This can also be an improvement, but different from what the user expects as Jaxb2Marshaller is correctly configured. For pretty printing we need to set jaxb. In Java 9, JAXB has moved into a separate module java. Note that the interface will be a simple POJO, the interface doesn’t need to extend or implement any of the spring web-service related APIs. Strong Java/J2EE background with deeper knowledge on Spring frameworks such as spring-security, spring-mvc, spring-data, sprint-boot, JPA & Hibernate. JAXB is a Java library used for reading and writing XML files. IllegalAnnotationsException: Class has two properties of same name - Stackoverflow, etc. No extra jaxb libraries are required if you are using JDK1. Using the Spring configuration framework to create a JAX-WS service that supports multiple binding types simultaneously. index file or an ObjectFactory class in the package of the annotated class. Most often JAXB classes are generated from schema and this doesn't make a difference to Mule. x have used the JDK7 default of JAXB 2. JAXB defines an API for reading and writing Java objects to and from XML documents. Because Spring Boot can handle the parse of configuration files, when we want to implement a. createMyRequest();. PUBLIC_MEMBER, will attempt to bind all public fields, annotated fields and properties. JAXB XML Binding With CXF (Without Spring) in JAX-RS October 13, 2015 javanbeyond REST CXF , JAXB , REST No comments yet Let’s revisit the quick overview post on JAX-RS and instead of working with RESTEasy and raw XML, we will utilize the power of XML binding with JAXB and CXF APIs to complete the same set of operations. JAXB’s usefulness is enhanced by the ‘xjc’ tool that is included in the SDK, which converts an XML schema to a set of Java classes. springframework. In this tutorial I am about to show a step by step guide in developing spring web services using JAXB as mashalling. This XBean module (currently not released and in the sandbox) implements a JNDI context by parsing an XML configuration file using the excellent JAXB2 library. JAXB stands for Java Architecture for XML Binding. To Read complete information about "Spring JAXB Integration" visit FindNerd. On running the code, the xml generated is :. We need to design a XSD/WSDL first and then launch the web service. In this article, Java web services series author Dennis Sosnoski looks into the basics of working with CXF for. First, we'll show how to convert Java objects to XML and vice-versa, and then we'll focus on generating Java classes from XML schema and vice-versa by using JAXB-2 Maven plugin. createMyRequest();. 2, “Marshaller and Unmarshaller”. The Apache CXF web services stack supports JAXB 2. The xml schema can be specified in DTD, XSD or other format. com 800+ Q&As, 250+ FAQs, lots of Code & Diagrams, JEE › Tutorials - JAXB › 02: JAXB with StAX Tutorial step by step for unmarshalling. JAXB (JSR-222) is configuration by exception, meaning that there is a default mapping applied to domain objects. Werden im Rahmen eines einfachen Spring Boot-Projektes lediglich SOAP-Services verwendet, so reicht in einem ersten Test für Spring Boot 2. Java-Success. This means that sometimes you need to explicitly exclude a field/property. 3,but tomcat is worked A problem apear on weblogic 10. springframework. Unlike SAX and DOM,we don't need to be aware of XML parsing techniques. AuthorServiceClientTest. You can implement inbuilt in java class in jaxb i. Using RESTEasy in a Spring Boot application. X and Struts 2 • Experienced in Web Service (SOAP and REST API) using spring framework and java, JAXB • Implemented SOA architecture. Your votes will be used in our system to get more good examples. This tutorial shows how we can use @Query to delete entities using a single JPQL query. Once set, any time you marshal your JAXB object to XML, it will use your mapper to get the prefix for a given namespace. It is possible to use this data format with more than one context path. A web service contract is described using :- a) Web Services Description Language b) Web Services Description c) All of the mentioned d) None of the mentioned 2. JAXB makes it easier for developers to extend their applications with XML and Web Services technologies. java will test marshaling and unmarshaling it. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. If you don’t do anything JAXB will write random namespace prefixes (like ns2, ns3). This functionality is provided via the WebServices bundled plugin, which is enabled by default. The import of the jetty-context. Apache Axis2™ is a Web Services / SOAP / WSDL engine, the successor to the widely used Apache Axis SOAP stack. The plugin detects schema or instance document changes and re-generates Java code via Castor API or XJC. Multiple context paths. In this example we will convert Order object to xml format. The SchemaGen Documentation gives a brief overview on the SchemaGen (in this case for Java SE 8; compensate if you use an earlier Java version). Most often JAXB classes are generated from schema and this doesn't make a difference to Mule. Explore Jaxb Openings in your desired locations Now!. Due to Gradle’s dependency resolution rules and the lack of a parent bom feature, depending on spring-cloud-starter-netflix-eureka-server can cause failures on application startup. It is used to convert XML to java object and java object to XML. This example demonstrate nested object meaning that , one container class which hold reference of another class. How to convert a POJO to XML with JAXB Filed under: Java — Tags: DOM, JAXB, and finding many spring MVC applications using xstream. Using the Spring configuration framework to create a JAX-WS service that supports multiple binding types simultaneously. bind:jaxb-api API classes for JAXB. Creating JAXB annotated classes manually. NoSuchFieldError: com/sun/xml/bind/v2/model/nav/Navigator. spring cxf Posted on 2010-01-28 17:40 jaxb-api. Documentation. 0 RC2 features and use marshalling techniques to efficiently manipulate XML requests. CodesJava - Step by step learing of core java, servlet, jsp, struts, spring, JSF, hibernate, junit, javamail api, quartz schedular, jdbc, generics, sql, log4j, iText. Java API for XML Binding (JAXB) and Configuring JAXB 2 Maven Plugin. You want to override the default namespace prefixes ns1, ns2, created by the Marshaller. model" doesnt contain ObjectFactory. We can use JAXB with JAX-RS to return Java object in XML format from the rest service. Net and also using Apache CXF in Java, but I need to move to Spring Boot and I've. In this tutorial we will integrate Spring WS 2 and Spring 3 MVC. JNDI Provider using JAXB2. properties along with any of the JAXB model classes. We can read or write XML files using JAXB. In this article, we will learn how to convert Java object to XML using Java Architecture for XML Binding (JAXB). Document” as an element because it is missing an @XmlRootElement annotation. Using Jaxb2Marshaller instance, we create the instance of Marshaller and Unmarshaller. This blog contains Java J2EE project code examples, ideas and answers to frequently asked questions on various J2EE related technologies. 0 and the JAXB 2. com, India's No. It makes the application easy to configure and reduces the need for many J2EE design patterns. BindingType annotation allows you to use only one. In todays discussion we will cover xsd to java classes using maven. In this post we see an example of XML serialization, called in this context marshalling, of a Java object through JAXB , the Java Architecture for XML Binding, that is, the APIs provided by the Java platform, both Standard and Enterprise, to map an XML schema into a Java object and vice versa. You can also jump to other parts by clicking on the links below. How to unmarshall and marshal java Map (key/value ) where key can be a string and value can be a java object. Step 08 - Configuring an Endpoint for GetCourseDetailsRequest. This fix seems to fix the problem when the message are in request and response format. You point JAXB to an XML file and it returns you a Java object representing the XML. With JAXB we can map a Java object to it's corresponding XML document. Unlike SAX and DOM,we don't need to be aware of XML parsing techniques. with jaxb we can map a java object to it's corresponding xml document. XJCTask cannot be found Phenomenon: I developed a JAXB application using JAXB Wizard on Netbeans 6. jaxb:jaxb-xjc: Tool to generate JAXB java sources from XML representation. 2 instead. Spring-WS JAXB Java Webservice tutorial This post shows how to create webservices using spring-ws. Each Spring marshaller contains a singleton JAXBContext. In this article, we will learn and implement a JAX-RS Restful web service using JAXB. Version Repository Usages Date; 2. Create a pojo class. In order to use EclipseLink JAXB with the Spring Framework, you simply need a jaxb. The next step is to instruct to set MOXy as the JAXB provider. In a previous article we covered the basics of using JAXB with its annotations to convert java objects to XML and back. Many thanks for pointing to it, saving me time to search the failure in my programmings. This guide walks you through the process of creating a SOAP-based web service server with Spring. This directory includes the CXF jar, the CXF manifest jar, the required dependencies, and many optional dependencies. When marshalling JAXB objects you might get an exception about a missing @XmlRootElement annotation. Spring web services a product of spring community, helps in developing web services using contract first web services and helps in manipulating the xml in many ways. Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are as essential for the working of basic functionalities of the website. JAXB stands for Java Architecture for XML Binding. JAXBはJava Architecture for XML Bindingの略で、XMLのデータとJavaのクラスを紐付ける(バインディングする・デシリアライズする)ことが出来る。 JAXBはJava6(JDK1. This process is also known as. Since I am lazy an a fan of reuse I won't be going into JibX as this other blogger (Guido Schumtz) did it quite nicely: JibX Maven Spring OXM. The biggest advantage of using both Spring Web Services and JAXB to consume a web service is the flexibility to change the web service URL without the need to regenerate the needed Java files, especially if you have a different web service URL for each environment (DEV, TEST and PROD). Using Jaxb2Marshaller instance, we create the instance of Marshaller and Unmarshaller. This product also includes the following libraries which are covered by the CDK Global license:. Refer Spring Object XML Mapping Support - Castor Example to see an example of XML marshalling-unmarshalling in Spring using Castor. View Shankar Reddy S’ profile on LinkedIn, the world's largest professional community. JAX-RS specification supports the conversion of Java objects to XML and vicey-versay on the fly with the help. For our purposes, I used a simple Spring Boot project created with its IDE Spring Tool Suite, but it. The important thing to be noticed is the WSDL configuration and schema configuration. Spring WS Client I was trying to write a Spring WS Client, and was getting a Null Pointer. These methods are called from client code (in this case, main() method). #jaxb #xjc 2. JAXBContext Exception? Last Updated on February 25th, 2019 by App Shah 6 comments. spring-jdbc: Libreria necesaria para gestionar la conexion JDBC. This is done using JAXB binding compiler 'xjc' command. jar xml-resolver. XStreamMarshaller as it marshaller. In my case, it attempted the binding on both the entries field and the getEntries() field. 02: JAXB with StAX Tutorial step by step for unmarshalling. JAXB stands for Java Architecture for XML Binding. Like the Metro JAXB/JAX-WS alternative discussed in earlier columns, CXF uses XML files to extend the JAX-WS configuration information. Because of some issues I had to change the classloader policy to prefer the local classloader. Tip: You can also select the JPA perspective and then select File > New > JAXB Project. Spring Boot 2 is the first version to support Java 9 (Java 8 is also supported). JAXB, Java Architecture for XML Binding, is an established technology for binding that comes with Java. Download JAR files for spring-core With dependencies Documentation Source code All Downloads are FREE. In this article, we will learn how to convert Java object to XML using Java Architecture for XML Binding (JAXB). 2) Generate XSD from JAXB Classes 2. We can use JAXB with JAX-RS to return Java object in XML format from the rest service. Using JAXB to generate XML from the Java, XSD By Mohamed Sanaulla on August 29, 2010 • ( 26 Comments ) We can use JAXB to marshal the Java objects into XML using the given Schema and vice versa- unmarshal XML into Java objects. JAXB_FORMATTED_OUTPUT. The Apache CXF web services stack supports JAXB 2. the class MyServiceClient extends the spring WebServiceGatewaySupport class. This fix seems to fix the problem when the message are in request and response format. x with JAXB for marshalling and unmarshalling requests. PUBLIC_MEMBER, will attempt to bind all public fields, annotated fields and properties. public class MapAdapter extends XmlAdapter> {. As Spring is a de-facto standard in creating JEE application, one problem faced commonly is interoperability between Spring managed beans and objects created by other runtimes like JPA or JAXB. I have written a web service client (using Java Spring and JAXB Marshaller) that works with the UPS web service. There are 4 major parts involved here. However, Spring is modular, allowing you to pick and choose which modules are. We are going to use MOXy JAXB implementation which is available as part of Eclipselink project. x service configuration. jar XmlSchema. What is Spring framework in java? It can be a really common question if we come to Java development. Generate Java Class from xml Schema in Eclipse December 15, 2013 by Mukesh Kumar at 3:47 pm In this article we will discuss about how to generate java classes from XSD in Eclipse IDE. Services - APIs use JAXB beans and Dozer is used to convert between this beans and the JPA entities. JAXB Parse Xml example: learn how you can parse an. 0 reference implementation please see the following page: JAXB Tutorial (jaxb. the class MyServiceClient extends the spring WebServiceGatewaySupport class. You can also use the DSL itself to define the data format as you use it. JAXB, Java Architecture for XML Binding, is an established technology for binding that comes with Java. create JAXB context instance. xml with just a few lines of code. There is a way to automatically ask spring to handle the jaxb marshalling as well. spring-oxm: permite la gestión de documento XML desde/hacia un objeto, brinda una abstracción de trabajo con JAXB. In the previous example apache camel activemq example we created a simple example to read data from a file and send it to the queue. JAXB provides you with a mechanism to marshal Java objects into XML and the other way. JAXBException: "com. JAXB (Java Architecture for XML Binding) is open source Java API , it was officially incorporated into the Java Standard edition (JSE) from version 1. Let us see how with an simple example. 1 (See gradle xjc screen below) - build. Strong Java/J2EE background with deeper knowledge on Spring frameworks such as spring-security, spring-mvc, spring-data, sprint-boot, JPA & Hibernate. For example, formatting decimal places in Decimal or BigDecimal, Date formatting etc. 2, however Maven users running on JDK 6 will need to use the Java endorsed override mechanism to use JAXB 2. Create Unmarshaller instance using JAXB context. For now, we continue with core Java technologies. JAXB – the Java Architecture for Xml Binding provides a simple way of mapping XML to POJOs. In the following code snippet you will learn how to change the default root element name of the XML generated by the JAXB API. Apache CXF™ is an open source services framework. Inside your class you can create the request object that you want sent using the JAXB ObjectFactory methods. The plugin detects schema or instance document changes and re-generates Java code via Castor API or XJC. It was relatively easy to build, but required some tricks to access it with Spring's RestTemplate. VerifyError,runtime exception,can anyone explain when or why get this runtime exception. spring-jdbc: Libreria necesaria para gestionar la conexion JDBC. You can also jump to other parts by clicking on the links below. You Create a class extend XmlAdapter that is the class to marshal and unmarshal for XML using Jaxb. The latter is a factory that is used to return instances of a bound Java class. Creating, hosting, and invoking RESTful services on WebLogic Server 10. with jaxb we can map a java object to it's corresponding xml document. springframework. However, The result of XML was created. The conversion is achieved through "serialization". In case you still have questions regarding the plugin’s usage, please feel free to contact the user mailing list. Contrary to what the reference documentation says, unmarshalling for FileSdType works even if it is not annotated with @XmlRootElement. Posts about JAXB written by mcbeelen. How to convert a POJO to XML with JAXB Filed under: Java — Tags: DOM, JAXB, and finding many spring MVC applications using xstream. Binding WSDL to Java with JAXB. Generating java files from XSD using Maven and JAXB Java Architecture for XML Binding (JAXB) provides a fast and convenient way to bind XML schemas and Java representations, making it easy for Java developers to incorporate XML data and processing functions in Java applications. These methods are called from client code (in this case, main() method). This example works with Spring 3. Once set, any time you marshal your JAXB object to XML, it will use your mapper to get the prefix for a given namespace.