final LDKChannelManagerPersisterHolder impl_holder = new LDKChannelManagerPersisterHolder();
impl_holder.held = new ChannelManagerPersister(new bindings.LDKChannelManagerPersister() {
@Override public long persist_manager(long channel_manager) {
final LDKChannelManagerPersisterHolder impl_holder = new LDKChannelManagerPersisterHolder();
impl_holder.held = new ChannelManagerPersister(new bindings.LDKChannelManagerPersister() {
@Override public long persist_manager(long channel_manager) {