I am getting error while i am exposing java class using apache cxf
java.lang.RuntimeException: org.apache.cxf.service.factory.ServiceConstructionException
	at org.apache.cxf.frontend.AbstractServiceFactory.createService(AbstractServiceFactory.java:80)
	at org.apache.cxf.tools.java2wsdl.processor.JavaToWSDLProcessor.process(JavaToWSDLProcessor.java:101)
	at org.apache.cxf.tools.java2ws.JavaToWSContainer.processWSDL(JavaToWSContainer.java:110)
	at org.apache.cxf.tools.java2ws.JavaToWSContainer.execute(JavaToWSContainer.java:75)
	at org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:103)
	at org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:58)
	at org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:40)
	at org.apache.cxf.tools.java2ws.JavaToWS.run(JavaToWS.java:77)
	at org.apache.cxf.tools.java2ws.JavaToWS.main(JavaToWS.java:45)
Caused by: org.apache.cxf.service.factory.ServiceConstructionException
	at org.apache.cxf.jaxb.JAXBDataBinding.initialize(JAXBDataBinding.java:292)
	at org.apache.cxf.service.factory.AbstractServiceFactoryBean.initializeDataBindings(AbstractServiceFactoryBean.java:86)
	at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:438)
	at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:501)
	at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:241)
	at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:101)
	at org.apache.cxf.frontend.AbstractServiceFactory.createService(AbstractServiceFactory.java:78)
I am getting error while i am exposing java class using apache cxf
===

java.lang.RuntimeException: org.apache.cxf.service.factory.ServiceConstructionException
	at org.apache.cxf.frontend.AbstractServiceFactory.createService(AbstractServiceFactory.java:80)
	at org.apache.cxf.tools.java2wsdl.processor.JavaToWSDLProcessor.process(JavaToWSDLProcessor.java:101)
	at org.apache.cxf.tools.java2ws.JavaToWSContainer.processWSDL(JavaToWSContainer.java:110)
	at org.apache.cxf.tools.java2ws.JavaToWSContainer.execute(JavaToWSContainer.java:75)
	at org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:103)
	at org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:58)
	at org.apache.cxf.tools.common.toolspec.ToolRunner.runTool(ToolRunner.java:40)
	at org.apache.cxf.tools.java2ws.JavaToWS.run(JavaToWS.java:77)
	at org.apache.cxf.tools.java2ws.JavaToWS.main(JavaToWS.java:45)
Caused by: org.apache.cxf.service.factory.ServiceConstructionException
	at org.apache.cxf.jaxb.JAXBDataBinding.initialize(JAXBDataBinding.java:292)
	at org.apache.cxf.service.factory.AbstractServiceFactoryBean.initializeDataBindings(AbstractServiceFactoryBean.java:86)
	at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:438)
	at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:501)
	at org.apache.cxf.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:241)
	at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:101)
	at org.apache.cxf.frontend.AbstractServiceFactory.createService(AbstractServiceFactory.java:78)