BSFEventProcessor(BSFEngine engine,
    BSFManager manager,
    String filter,
    String source,
    int lineNo,
    int columnNo,
    Object script) throws BSFException 
{
	this.engine = engine;
	this.manager = manager;
	this.filter = filter;
	this.source = source;
	this.lineNo = lineNo;
	this.columnNo = columnNo;
	this.script = script;
}

Package-protected constructor makes this class unavailable for public use.

 public  void processEvent(String inFilter,
    Object[] evtInfo) 
{
	try {
	  processExceptionableEvent (inFilter, evtInfo);
	} catch (RuntimeException re) {
	  // rethrow this .. I don't want to intercept run-time stuff
	  // that can in fact occur legit
	  throw re;
	} catch (Exception e) {
	  // should not occur
	  System.err.println ("BSFError: non-exceptionable event delivery " +
			  "threw exception (that's not nice): " + e);
	  e.printStackTrace ();
	}
}

 public  void processExceptionableEvent(String inFilter,
    Object[] evtInfo) throws Exception 
{
	if ((filter != null) && !filter.equals (inFilter)) {
	  // ignore this event
	  return;
	}
	// run the script
	engine.exec (source, lineNo, columnNo, script);
}