{
//////////////////////////////////////////////////////////
//   This file has been automatically generated 
//     (Tue Jun 10 10:58:32 2008 by ROOT version5.12/00e)
//   from TTree CollectionTree/CollectionTree
//   found on file: TestNtupleOutput.root
//////////////////////////////////////////////////////////


//Reset ROOT and connect tree file
   gROOT->Reset();
   TFile *f = (TFile*)gROOT->GetListOfFiles()->FindObject("TestNtupleOutput.root");
   if (!f) {
      f = new TFile("TestNtupleOutput.root");
   }
   TTree *CollectionTree = (TTree*)gDirectory->Get("CollectionTree");

//Declaration of leaves types
   Int_t           RunNumber;
   Int_t           EventNumber;
   Char_t          StreamESD_ref[153];
   Char_t          Stream1_ref[153];
   Char_t          Token[153];
   vector<double>  truth_px;
   vector<double>  truth_py;
   vector<double>  truth_pz;
   vector<double>  truth_e;
   vector<int>     truth_pdgid;
   vector<double>  electron_pt;
   vector<double>  electron_eta;
   vector<double>  electron_phi;
   vector<int>     electron_incrack;
   vector<double>  electron_cluster_pt;
   vector<double>  electron_cluster_eta;
   vector<double>  electron_cluster_phi;
   vector<int>     electron_cluster_incrack;
   vector<double>  electron_track_pt;
   vector<double>  electron_track_eta;
   vector<double>  electron_track_phi;
   vector<int>     electron_track_incrack;
   vector<int>     electron_isloose;
   vector<int>     electron_ismedium;
   vector<int>     electron_istight;
   vector<int>     electron_charge;
   vector<int>     electron_author_electron;
   vector<int>     electron_author_softe;
   vector<double>  electron_trackmatch_etacorrmag;
   vector<double>  electron_trackmatch_eoverp;
   vector<double>  electron_trackmatch_deta1;
   vector<double>  electron_trackmatch_deta2;
   vector<double>  electron_trackmatch_dphi2;
   vector<double>  electron_shower_ethad1;
   vector<double>  electron_shower_etcone20;
   vector<double>  electron_shower_e233;
   vector<double>  electron_shower_e237;
   vector<double>  electron_shower_e277;
   vector<double>  electron_shower_f1;
   vector<double>  electron_shower_f1core;
   vector<double>  electron_shower_f3core;
   vector<double>  electron_shower_e2tsts1;
   vector<double>  electron_shower_emins1;
   vector<double>  electron_shower_weta1;
   vector<double>  electron_shower_wtots1;
   vector<double>  electron_shower_fracs1;
   vector<double>  electron_shower_weta2;
   vector<double>  electron_shower_widths2;
   vector<double>  electron_shower_pos7;
   vector<double>  electron_shower_iso;

   // Set branch addresses.
   CollectionTree->SetBranchAddress("RunNumber",&RunNumber);
   CollectionTree->SetBranchAddress("EventNumber",&EventNumber);
   CollectionTree->SetBranchAddress("StreamESD_ref",StreamESD_ref);
   CollectionTree->SetBranchAddress("Stream1_ref",Stream1_ref);
   CollectionTree->SetBranchAddress("Token",Token);
   CollectionTree->SetBranchAddress("truth_px",&truth_px);
   CollectionTree->SetBranchAddress("truth_py",&truth_py);
   CollectionTree->SetBranchAddress("truth_pz",&truth_pz);
   CollectionTree->SetBranchAddress("truth_e",&truth_e);
   CollectionTree->SetBranchAddress("truth_pdgid",&truth_pdgid);
   CollectionTree->SetBranchAddress("electron_pt",&electron_pt);
   CollectionTree->SetBranchAddress("electron_eta",&electron_eta);
   CollectionTree->SetBranchAddress("electron_phi",&electron_phi);
   CollectionTree->SetBranchAddress("electron_incrack",&electron_incrack);
   CollectionTree->SetBranchAddress("electron_cluster_pt",&electron_cluster_pt);
   CollectionTree->SetBranchAddress("electron_cluster_eta",&electron_cluster_eta);
   CollectionTree->SetBranchAddress("electron_cluster_phi",&electron_cluster_phi);
   CollectionTree->SetBranchAddress("electron_cluster_incrack",&electron_cluster_incrack);
   CollectionTree->SetBranchAddress("electron_track_pt",&electron_track_pt);
   CollectionTree->SetBranchAddress("electron_track_eta",&electron_track_eta);
   CollectionTree->SetBranchAddress("electron_track_phi",&electron_track_phi);
   CollectionTree->SetBranchAddress("electron_track_incrack",&electron_track_incrack);
   CollectionTree->SetBranchAddress("electron_isloose",&electron_isloose);
   CollectionTree->SetBranchAddress("electron_ismedium",&electron_ismedium);
   CollectionTree->SetBranchAddress("electron_istight",&electron_istight);
   CollectionTree->SetBranchAddress("electron_charge",&electron_charge);
   CollectionTree->SetBranchAddress("electron_author_electron",&electron_author_electron);
   CollectionTree->SetBranchAddress("electron_author_softe",&electron_author_softe);
   CollectionTree->SetBranchAddress("electron_trackmatch_etacorrmag",&electron_trackmatch_etacorrmag);
   CollectionTree->SetBranchAddress("electron_trackmatch_eoverp",&electron_trackmatch_eoverp);
   CollectionTree->SetBranchAddress("electron_trackmatch_deta1",&electron_trackmatch_deta1);
   CollectionTree->SetBranchAddress("electron_trackmatch_deta2",&electron_trackmatch_deta2);
   CollectionTree->SetBranchAddress("electron_trackmatch_dphi2",&electron_trackmatch_dphi2);
   CollectionTree->SetBranchAddress("electron_shower_ethad1",&electron_shower_ethad1);
   CollectionTree->SetBranchAddress("electron_shower_etcone20",&electron_shower_etcone20);
   CollectionTree->SetBranchAddress("electron_shower_e233",&electron_shower_e233);
   CollectionTree->SetBranchAddress("electron_shower_e237",&electron_shower_e237);
   CollectionTree->SetBranchAddress("electron_shower_e277",&electron_shower_e277);
   CollectionTree->SetBranchAddress("electron_shower_f1",&electron_shower_f1);
   CollectionTree->SetBranchAddress("electron_shower_f1core",&electron_shower_f1core);
   CollectionTree->SetBranchAddress("electron_shower_f3core",&electron_shower_f3core);
   CollectionTree->SetBranchAddress("electron_shower_e2tsts1",&electron_shower_e2tsts1);
   CollectionTree->SetBranchAddress("electron_shower_emins1",&electron_shower_emins1);
   CollectionTree->SetBranchAddress("electron_shower_weta1",&electron_shower_weta1);
   CollectionTree->SetBranchAddress("electron_shower_wtots1",&electron_shower_wtots1);
   CollectionTree->SetBranchAddress("electron_shower_fracs1",&electron_shower_fracs1);
   CollectionTree->SetBranchAddress("electron_shower_weta2",&electron_shower_weta2);
   CollectionTree->SetBranchAddress("electron_shower_widths2",&electron_shower_widths2);
   CollectionTree->SetBranchAddress("electron_shower_pos7",&electron_shower_pos7);
   CollectionTree->SetBranchAddress("electron_shower_iso",&electron_shower_iso);

//     This is the loop skeleton
//       To read only selected branches, Insert statements like:
// CollectionTree->SetBranchStatus("*",0);  // disable all branches
// TTreePlayer->SetBranchStatus("branchname",1);  // activate branchname

   Long64_t nentries = CollectionTree->GetEntries();

   Long64_t nbytes = 0;
//   for (Long64_t i=0; i<nentries;i++) {
//      nbytes += CollectionTree->GetEntry(i);
//   }
}