/**
* Start listening for incoming connections. Only for server SAPs.
*
* @throws IOException if an error occures starting to listen
*/
public void startListening() throws IOException {
if (associationListener == null || serverTSap == null) {
throw new IllegalStateException(
"AcseSAP is unable to listen because it was not initialized.");
}
serverTSap.startListening();
}
public void stopListening() {
serverTSap.stopListening();
}