package endpoint; import javax.jws.WebService ; @WebService( portName="SubtractNumbersPortType", serviceName="SubtractNumbersService", targetNamespace="http://duke.org", wsdlLocation="WEB-INF/wsdl/SubtractNumbers.wsdl", endpointInterface="endpoint.SubtractNumbersPortType") public class SubtractNumbersImpl { public int subtractNumbers (int number1, int number2) { return number1 - number2; } }