"WARNING: Unable to find required classes" when making a web service client
Solution 1
Make sure activation.jar
from the JAF (Java Activation Framework) is in your classpath.
Solution 2
I solved this warning/error on tomcat 8 with eclipse birt reporting viewer.
Fetch the latest ones from:
- http://central.maven.org/maven2/javax/activation/activation/
- http://central.maven.org/maven2/com/sun/mail/javax.mail/
and place them into the installation directory (just like in classpath):
- /apache-tomcat-v/lib/
this should solve your problem
Julia
Updated on September 05, 2020Comments
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Julia over 3 years
I have to make a web service client from an wsdl file. I have followed tutorial to create and test the service client in the eclipse wizard, and (I thought that I have implemented the code to call the service), but I keep getting this stack trace, I know its maybe trivial but I didn't manage to find anything on internet. I have attached these libraries to the path, so i cant understand what this is, I appreciate any help, first time dealing with web services. I am not sure if it is ok to post entire stack trace here, its quite big, but here is part of it.....
Dec 8, 2010 7:10:31 AM org.apache.axis.utils.JavaUtils isAttachmentSupported WARNING: Unable to find required classes (javax.activation.DataHandler and javax.mail.internet.MimeMultipart). Attachment support is disabled. AxisFault faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server faultSubcode: faultString: Fault occurred while processing. faultActor: faultNode: faultDetail: {http://xml.apache.org/axis/}stackTrace:Fault occurred while processing. at org.apache.axis.message.SOAPFaultBuilder.createFault(SOAPFaultBuilder.java:222) at org.apache.axis.message.SOAPFaultBuilder.endElement(SOAPFaultBuilder.java:129) atorg.apache.axis.encoding.DeserializationContext.endElement(DeserializationContext.java:1087) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:601) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1782) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2938) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:511) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:808) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:119) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522) at javax.xml.parsers.SAXParser.parse(SAXParser.java:395) at org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227) at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696) at org.apache.axis.Message.getSOAPEnvelope(Message.java:435) at org.apache.axis.handlers.soap.MustUnderstandChecker.invoke(MustUnderstandChecker.java:62) at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206) at org.apache.axis.client.Call.invokeEngine(Call.java:2784) at org.apache.axis.client.Call.invoke(Call.java:2767) at org.apache.axis.client.Call.invoke(Call.java:2443) at org.apache.axis.client.Call.invoke(Call.java:2366) at org.apache.axis.client.Call.invoke(Call.java:1812) at ch.contract.BookCourseServiceEndpointServiceSoapBindingStub.getCourses(BookCourseServiceEndpointServiceSoapBindingStub.java:287) at ch.contract.RemoteBookCourseServiceProxy.getCourses(RemoteBookCourseServiceProxy.java:62) at ch.controllers.BookCourseController.getAllCourses(BookCourseController.java:23) at ch.gui.CourseListFrame.initComponents(CourseListFrame.java:60) at chbookcourse.gui.CourseListFrame.start(CourseListFrame.java:37) at ch.bookcourse.Runner.main(Runner.java:9) {http://xml.apache.org/axis/}hostname:usis-MacBook-Pro-15.local