will it retrieval of data work normally or should i use different way to get the data.
i have offline messages for use but i am not able to get any…
DomainBareJid jid = JidCreate.domainBareFrom(“babu-pc”);
XMPPTCPConnectionConfiguration config = XMPPTCPConnectionConfiguration.builder()
.setXmppDomain(jid)
.setHost(“localhost”)
.setPort(5222)
.setSecurityMode(SecurityMode.disabled)
.setDebuggerEnabled(true)
.setSendPresence(false)
.build();
AbstractXMPPConnection connection = new XMPPTCPConnection(config);
connection.connect();
connection.login(“babu@babu-pc”, “12345”);
connection.sendStanza(new Presence(Presence.Type.unavailable));
ProviderManager.addExtensionProvider(“x”,“jabber:x:delay”, new DelayInformationProvider());
ServiceDiscoveryManager manager = ServiceDiscoveryManager.getInstanceFor(connection);
DiscoverInfo info = manager.discoverInfo(null,"http://jabber.org/protocol/offline"); //error at this line
Form extendedInfo = Form.getFormFrom(info);
if (extendedInfo != null) {
String value = extendedInfo.getField(“number_of_messages”).getValues().get(1);
}
}
error:
09:50:59 AM RECV (0):
Exception in thread “main” org.jivesoftware.smack.XMPPException$XMPPErrorException: XMPPError: item-not-found - cancel
at org.jivesoftware.smack.XMPPException$XMPPErrorException.ifHasErrorThenThrow(XMP PException.java:135)
at org.jivesoftware.smack.PacketCollector.nextResultOrThrow(PacketCollector.java:2 32)
at org.jivesoftware.smack.PacketCollector.nextResultOrThrow(PacketCollector.java:2 07)
at org.jivesoftware.smackx.disco.ServiceDiscoveryManager.discoverInfo(ServiceDisco veryManager.java:539)