Import Geant4 0.1.0 source tree

source/event/src/G4HEPEvtInterface.cc

@@ -5,8 +5,8 @@
 // based on the Program) you indicate your acceptance of this statement,
 // and all its terms.
 //
-// $Id: G4HEPEvtInterface.cc,v 2.3 1998/07/18 10:34:11 asaim Exp $
-// GEANT4 tag $Name: geant4-00 $
+// $Id: G4HEPEvtInterface.cc,v 1.2 1999/06/07 16:53:57 stesting Exp $
+// GEANT4 tag $Name: geant4-00-01 $
 //
 // 
 // --------------------------------------------------------------------
@@ -27,7 +27,12 @@
 G4HEPEvtInterface::G4HEPEvtInterface(char* evfile)
 {
   inputFile.open(evfile);
-  fileName = evfile;
+  if (inputFile) {
+    fileName = evfile;
+  }
+  else {
+    G4Exception("G4HEPEvtInterface:: cannot open file.");
+  }
 }
 
 G4HEPEvtInterface::G4HEPEvtInterface(G4String evfile)