...
<target name="build_client" depends="do-deploy-success, init">
    <antcall target="wsimport">
        <param name="package.name" value="fromjava.client" />
        <param name="binding.file" value="" />
        <param name="wsdl.file"
            value="http://localhost:8088/AddNumbers/AddNumbersImplService?wsdl" />
    </antcall>
    <antcall target="do-compile">
        <param name="javac.excludes" value="fromjava/server/" />
    </antcall>
</target>
...

@WebServiceClient(name = "AddNumbersImplService",
    targetNamespace = "http://server.fromjava/",
    wsdlLocation = "http://localhost:8088/AddNumbers/AddNumbersImplService?wsdl")
public class AddNumbersImplService extends Service {

    private final static URL ADDNUMBERSIMPLSERVICE_WSDL_LOCATION;
    private final static WebServiceException ADDNUMBERSIMPLSERVICE_EXCEPTION;
    private final static QName ADDNUMBERSIMPLSERVICE_QNAME = new QName("http://server.fromjava/", "AddNumbersImplService");

    static {
        URL url = null;
        WebServiceException e = null;
        try {
            url = new URL(
                "http://localhost:8088/AddNumbers/AddNumbersImplService?wsdl");
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
        ADDNUMBERSIMPLSERVICE_WSDL_LOCATION = url;
        ADDNUMBERSIMPLSERVICE_EXCEPTION = e;
    }

    public AddNumbersImplService() {
        super(__getWsdlLocation(), ADDNUMBERSIMPLSERVICE_QNAME);
    }

    public AddNumbersImplService(WebServiceFeature... features) {
        super(__getWsdlLocation(), ADDNUMBERSIMPLSERVICE_QNAME, features);
    }

    public AddNumbersImplService(URL wsdlLocation) {
        super(wsdlLocation, ADDNUMBERSIMPLSERVICE_QNAME);
    }

    public AddNumbersImplService(URL wsdlLocation, WebServiceFeature... features) {
        super(wsdlLocation, ADDNUMBERSIMPLSERVICE_QNAME, features);
    }

    public AddNumbersImplService(URL wsdlLocation, QName serviceName) {
        super(wsdlLocation, serviceName);
    }

    public AddNumbersImplService(URL wsdlLocation, QName serviceName,
                                 WebServiceFeature... features) {
        super(wsdlLocation, serviceName, features);
    }

    @WebEndpoint(name = "AddNumbersImplPort")
    public AddNumbersImpl getAddNumbersImplPort() {
     return super.getPort(new QName("http://server.fromjava/", "AddNumbersImplPort"),
                             AddNumbersImpl.class);
    }

    @WebEndpoint(name = "AddNumbersImplPort")
    public AddNumbersImpl getAddNumbersImplPort(WebServiceFeature... features) {
     return super.getPort(new QName("http://server.fromjava/", "AddNumbersImplPort"),
                            AddNumbersImpl.class, features);
    }

    private static URL __getWsdlLocation() {
        if (ADDNUMBERSIMPLSERVICE_EXCEPTION!= null) {
            throw ADDNUMBERSIMPLSERVICE_EXCEPTION;
        }
        return ADDNUMBERSIMPLSERVICE_WSDL_LOCATION;
    }
}

@WebService(name = "AddNumbersImpl", targetNamespace = "http://server.fromjava/")
@XmlSeeAlso( { ObjectFactory.class })
public interface AddNumbersImpl {

    @WebMethod
    @WebResult(targetNamespace = "")
    @RequestWrapper(localName = "addNumbers",
        targetNamespace = "http://server.fromjava/",
        className = "fromjava.client.AddNumbers")
    @ResponseWrapper(localName = "addNumbersResponse",
        targetNamespace = "http://server.fromjava/",
        className = "fromjava.client.AddNumbersResponse")
    public int addNumbers(@WebParam(name = "arg0", targetNamespace = "")
    int arg0, @WebParam(name = "arg1", targetNamespace = "")
    int arg1);
}

@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "addNumbers", propOrder = { "arg0", "arg1" })
public class AddNumbers {

    protected int arg0;
    protected int arg1;

    public int getArg0() {
        return arg0;
    }

    public void setArg0(int value) {
        this.arg0 = value;
    }

    public int getArg1() {
        return arg1;
    }

    public void setArg1(int value) {
        this.arg1 = value;
    }
}

@XmlAccessorType(XmlAccessType.FIELD)
@XmlType(name = "addNumbersResponse", propOrder = { "_return" })
public class AddNumbersResponse {

    @XmlElement(name = "return")
    protected int _return;

    public int getReturn() {
        return _return;
    }

    public void setReturn(int value) {
        this._return = value;
    }
}