// SecurityDesc
Instrument instrument =
FIXimulator.getInstruments().getInstrument(ioi.getSymbol());
String name = "Unknown security";
if ( instrument != null ) name = instrument.getName();
SecurityDesc desc = new SecurityDesc( name );
fixIOI.set( desc );
// ValidUntilTime
int minutes = 30;
long expiry = new Date().getTime() + 1000 * 60 * minutes;