the code are as follows:
private static EndpointReference targetEPR = new EndpointReference(
"http://sharepoint01/_vti_bin/lists.asmx");
ServiceClient sender = new ServiceClient();
List authSchema = new ArrayList();
HttpTransportProperties.Authenticator auth = new HttpTransportProperties.Authenticator();
auth.setDomain("");
auth.setUsername("");
auth.setPassword("");
auth.setHost("");
auth.setPort(80);
List authPrefs = new ArrayList(1);
authPrefs.add(AuthPolicy.NTLM);
auth.setAuthSchemes(authPrefs);
sender.getOptions()
.setAction("http://schemas.microsoft.com/sharepoint/soap/CheckOutFile");
sender.getOptions().setTo(targetEPR);
sender.getOptions().setTimeOutInMilliSeconds(1000000);
sender.getOptions()
.setProperty(org.apache.axis2.transport.http.HTTPConstants.AUTHENTICATE, auth);
sender.getOptions()
.setProperty (HTTPConstants.HTTP_PROTOCOL_VERSION, HTTPConstants.HEADER_PROTOCOL_10);
OMFactory fac = OMAbstractFactory.getOMFactory();
OMNamespace omNs = fac.createOMNamespace("http://schemas.microsoft.com/sharepoint/soap/", "");
OMElement data = fac.createOMElement("CheckOutFile", omNs);
OMElement inner = fac.createOMElement("pageUrl", omNs);
inner.setText("http://sharepoint01/Shared Documents/fpga.doc");
OMElement inner1 = fac.createOMElement("checkoutToLocal", omNs);
inner.setText("true"); OMElement inner2 = fac.createOMElement("lastmodified", omNs);
inner.setText(""); data.addChild(inner); data.addChild(inner1); data.addChild(inner2);
OMElement result = sender.sendReceive;
and the error code is
Exception in thread "main" org.apache.axis2.AxisFault: Transport error: 401 Error: Unauthorized at org.apache.axis2.transport.http.HTTPSender.handleResponse(HTTPSender.java:311) at org.apache.axis2.transport.http.HTTPSender.sendViaPost(HTTPSender.java:200) at org.apache.axis2.transport.http.HTTPSender.send(HTTPSender.java:76) at org.apache.axis2.transport.http.CommonsHTTPTransportSender.writeMessageWithCommons(CommonsHTTPTransportSender.java:400) at org.apache.axis2.transport.http.CommonsHTTPTransportSender.invoke(CommonsHTTPTransportSender.java:225) at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:438) at org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:402) at org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:229) at org.apache.axis2.client.OperationClient.execute(OperationClient.java:165) at org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:540) at org.apache.axis2.client.ServiceClient.sendReceive(ServiceClient.java:521) at test01.getResult(test01.java:113) at test01.main(test01.java:182)