private String regsitryURL = "https://linbox3.extreme.indiana.edu:6666/xregistry?wsdl";
public void testStatelessOperations() throws XregistryException{
ProxyRenewer renewer = new ProxyRenewer("hperea","hperera1234",MyProxy.DEFAULT_PORT,14400,"portal.leadproject.org");
GlobalContext context = new GlobalContext(true);
context.setHostcertsKeyFile("/etc/lead/certificates/hostcertkey.pem.hperera");
//context.setCredential(renewer.renewProxy());
DocumentRegistryClient client = new DocumentRegistryClient(context,regsitryURL);
DocData[] data;
data = client.findHosts("");
if(data != null){