WebService SOAP

@WebService
public class MeuWebService {
	
	@WebMethod
	public void executaTarefa() {
		// faz alguma coisa
	}
}

<servlet>
		<servlet-name>webServiceServlet</servlet-name>
		<servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>webServiceServlet</servlet-name>
		<url-pattern>/meuwebservice</url-pattern>		
	</servlet-mapping>

<?xml version="1.0" encoding="UTF-8"?>
<endpoints xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime"
	version="2.0">
	<endpoint name='meuwebservice' implementation='br.com.lima.MeuWebService'
		url-pattern='/meuwebservice' />	
</endpoints>