Error message for missing file in deserialization

AMDiS/src/AdaptInstationary.cc

@@ -82,7 +82,7 @@ namespace AMDiS {
       // serialization file mentioned in the used init file.
       MSG("Deserialization from file: %s\n", queueSerializationFilename.c_str());
 
-      std::ifstream in(queueSerializationFilename.c_str());
+      std::ifstream in(queueSerializationFilename.c_str() , ios::in);
       deserialize(in);
       in.close();
 
@@ -388,7 +388,8 @@ namespace AMDiS {
   void AdaptInstationary::deserialize(std::istream &in)
   {
     FUNCNAME("AdaptInstationary::deserialize()");
-
+    if(in.fail())
+      ERROR_EXIT("File not found for deserialization  \n");
     problemIteration->deserialize(in);
     adaptInfo->deserialize(in);
     if (problemTime)

AMDiS/src/ProblemStat.cc

@@ -196,11 +196,11 @@ namespace AMDiS {
 	// If AMDiS is compiled for parallel computations, the deserialization is
 	// controlled by the parallel problem object.
 #ifndef HAVE_PARALLEL_DOMAIN_AMDIS
+	MSG("Deserialization from file: %s\n", serializationFilename.c_str());
 	ifstream in(serializationFilename.c_str());
 	deserialize(in);
 	in.close();
 
-	MSG("Deserialization from file: %s\n", serializationFilename.c_str());
 #endif
 
 	deserialized = true;
@@ -1814,6 +1814,8 @@ namespace AMDiS {
   void ProblemStatSeq::deserialize(istream &in) 
   {
     FUNCNAME("ProblemStat::deserialize()");
+    if(in.fail())
+      ERROR_EXIT("File not found for deserialization  \n");
 
     for (unsigned int i = 0; i < meshes.size(); i++)
       meshes[i]->deserialize(in);