diff -u -r1.1 -r1.2
--- EvioFileReader.java	1 Apr 2012 21:20:56 -0000	1.1
+++ EvioFileReader.java	3 Apr 2012 18:37:29 -0000	1.2
@@ -1,18 +1,13 @@

 package org.lcsim.hps.users.meeg;
 
 import java.io.InputStream;

-import org.freehep.record.loop.event.RecordSuppliedEvent;
-import static org.lcsim.hps.evio.EventConstants.ECAL_BOTTOM_BANK_TAG;
-import static org.lcsim.hps.evio.EventConstants.ECAL_TOP_BANK_TAG;
-import static org.lcsim.hps.evio.EventConstants.SVT_BANK_TAG;

-import org.jlab.coda.jevio.BaseStructure;
-import org.jlab.coda.jevio.CompositeData;

+import org.freehep.record.loop.event.RecordSuppliedEvent;

 import org.jlab.coda.jevio.EvioEvent;
 import org.jlab.coda.jevio.EvioReader;
 import org.lcsim.event.EventHeader;
 import org.lcsim.hps.evio.LCSimEventBuilder;

-import org.lcsim.hps.recon.tracking.HPSTrackerSample;

+import org.lcsim.hps.evio.MCEventBuilder;

 import org.lcsim.job.JobControlManager;
 import org.lcsim.util.DriverAdapter;
 

@@ -75,7 +70,9 @@

 			// Call wrapper to startOfData() on DriverAdapter.
 			driverAdapter.configure(null);
 

-			LCSimEventBuilder eventBuilder = new LCSimEventBuilder(detectorName);

+			//LCSimEventBuilder eventBuilder = new LCSimEventBuilder(detectorName);
+			LCSimEventBuilder eventBuilder = new MCEventBuilder();
+			eventBuilder.setDetectorName(detectorName);

 			eventBuilder.setDebug(true);
 
 			// Open EVIO reader.