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java.lang.ClassNotFoundException: com.sun.xml.bind.v2.ContextFactory

June 24, 2021June 3, 2021 by mkyong

Starts a Java project and hits the below "class not found for com.sun.xml.bind.v2.ContextFactory"? Terminal Caused by: java.lang.ClassNotFoundException: com.sun.xml.bind.v2.ContextFactory at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:606) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:168) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522) at jakarta.xml.bind.ServiceLoaderUtil.nullSafeLoadClass(ServiceLoaderUtil.java:92) at jakarta.xml.bind.ServiceLoaderUtil.safeLoadClass(ServiceLoaderUtil.java:125) at jakarta.xml.bind.ContextFinder.newInstance(ContextFinder.java:230) … 43 more Solution The com.sun.xml.bind.v2.ContextFactory is under the JAXB APIs; Java 9 deprecated the JAXB, and Java 11 deleted the JAXB completely. To fix …

java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException

June 24, 2021June 2, 2021 by mkyong

Migrate a Java project to Java 11 and hits the below "class not found error for JAXBException" java.lang.NoClassDefFoundError: javax/xml/bind/JAXBException A short history of JAXB on Java The Jakarta XML Binding (JAXB; formerly Java Architecture for XML Binding) is an XML binding framework to convert Java classes to and from XML. The JAXB is part of …

JAXBException: Implementation of JAXB-API has not been found on module path or classpath

April 20, 2021 by mkyong

This article shows how to solve the popular JAXB exception Implementation of JAXB-API has not been found on module path or classpath. Table of contents 1. JAXBException: Implementation of JAXB-API has not been found 2. We need a JAXB Implementation 3. JAXB Implementation – Jakarta XML Binding 4. JAXB Implementation – EclipseLink MOXy 4.1 Implementation …

JAXB hello world example

June 24, 2021August 4, 2011 by mkyong

Jakarta XML Binding (JAXB; formerly Java Architecture for XML Binding) is an XML binding framework to convert Java objects to and from XML. XML Marshalling – Convert Java objects into XML. XML Unmarshalling – Convert XML back into Java Objects. Note This article will focus on Java 11, JAXB 3 and EclipseLink MOXy JAXB RI. …

XML example with Jersey + JAXB

August 29, 2012July 19, 2011 by mkyong

This tutorial show you how to use JAXB to convert object to XML in Jersey, and return it back to user. 1. Dependency To integrate JAXB with Jersey, no extra dependency is required. Just include “jersey-server.jar” will do. 2. JAXB Annotation Annotate object with JAXB annotation, for conversion later. import javax.xml.bind.annotation.XmlAttribute; import javax.xml.bind.annotation.XmlElement; import javax.xml.bind.annotation.XmlRootElement; …

JSON example with RESTEasy + JAXB + Jettison

August 29, 2012July 12, 2011 by mkyong

RESTEasy uses Jettison JSON library to map JAXB annotation object to and from JSON. In this tutorial, we show you how to convert an JAXB annotated object into JSON format and return it back to client. Jackson as JSON provider You may also interest to read this RESTEasy + Jackson example. 1. RESTEasy + JAXB …

XML example with RESTEasy + JAXB

August 29, 2012July 11, 2011 by mkyong

RESTEasy, is required JAXB to support XML file. In this tutorial, we show you how to create an “user” object, convert it into XML file, and return it back to the client. 1. RESTEasy + JAXB To use JAXB in RESTEasy, you need to include the “resteasy-jaxb-provider.jar” dependency. File : pom.xml <repositories> <repository> <id>JBoss repository</id> …

RESTEasy – Could not find MessageBodyWriter for response object of type:xx of media type: application/xml

August 29, 2012July 11, 2011 by mkyong

Problem Developing RESTEasy + JAXB provider to support XML, when return it back to client, it prompts following error message : org.jboss.resteasy.core.NoMessageBodyWriterFoundFailure: Could not find MessageBodyWriter for response object of type: com.mkyong.rest.User of media type: application/xml at org.jboss.resteasy.core.ServerResponse.writeTo(ServerResponse.java:216) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:500) at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:119) //… Solution To use JAXB in RESTEasy, you need to include “resteasy-jaxb-provider.jar“. <repositories> …

Spring + JAX-WS : ‘xxx’ is an interface, and JAXB can’t handle interfaces

August 29, 2012January 23, 2011 by mkyong

Problem Integrate Spring + JAX-WS, see web service below : package com.mkyong.user.ws; //imports… @WebService() public class PGUserWS { //DI via Spring private UserBo userBo; public UserBo getUserBo() { return userBo; } public void setUserBo(UserBo userBo) { this.userBo = userBo; } @WebMethod(operationName = "addUser") public boolean addUser(@WebParam(name = "userId") String userId, @WebParam(name = "User") User user) …

Java XML Tutorial

July 29, 2022April 2, 2010 by mkyong

Java XML Tutorials with full example, including how to read, write and modify the xml file with DOM, SAX and JDOM parsers. And also how to convert object to / from XML via JAXB.