connectionConfiguration.setDebuggerEnabled(true);
connectionConfiguration.setSASLAuthenticationEnabled(true);
connectionConfiguration.setSecurityMode(ConnectionConfiguration.SecurityMode.required);
XMPPConnection.DEBUG_ENABLED = true;
XMPPConnection connection = new XMPPConnection(connectionConfiguration);
connection.connect();
SASLAuthentication saslAuthentication = connection.getSASLAuthentication();
// saslAuthentication.authenticateAnonymously();
// saslAuthentication.authenticate("user1@vysper.org", "password1", "test");