code:
if(null != offlineMessageManager && offlineMessageManager.supportsFlexibleRetrieval() && offlineMessageManager.getMessageCount() > 0) {
List messageList = offlineMessageManager.getMessages();
for (Message msg : messageList) {
reciverXmppMessage(msg);
}
//delete offlineMessage
offlineMessageManager.deleteMessages();
}
//send online presence
XmppConnectionManager.getInstance().getConnection().sendStanza(new Presence(Presence.Type.available));
Code execution to offlineMessageManager.getMessages(), abnormal issue java.text.ParseException: Unparseable date: “20150601T07:35:00” (at offset 8)