For testing an application I am creating SOAP messages. This works when run directly from Eclipse (Oxygen.1a) but after packaging as runnable jar (option: package required libraries into generated jar) I get the following error:
javax.xml.soap.SOAPException: Unable to create SAAJ meta-factoryProvider com.sun.xml.internal.messaging.saaj.soap.SAAJMetaFactoryImpl not found
at javax.xml.soap.SAAJMetaFactory.getInstance(SAAJMetaFactory.java:94)
at javax.xml.soap.MessageFactory.newInstance(MessageFactory.java:138)
triggered by:
MessageFactory factory = MessageFactory.newInstance(SOAPConstants.SOAP_1_1_PROTOCOL);
So I understand that the MessageFactory uses a sun package
static private final String DEFAULT_META_FACTORY_CLASS =
"com.sun.xml.internal.messaging.saaj.soap.SAAJMetaFactoryImpl";
But I am absolutly clueless as to why it is unable to find this class after packaging to a runnable JAR. Any hints or directions would be greatly apreciated.