//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
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//
//

#ifndef G4UIArrayString_h
#define G4UIArrayString_h

#include "globals.hh"

//
//   Description: 
//   This class is a utility class for listing commands like 
//   UNIX "ls" command.
//

class G4UIArrayString {
private:
  G4String* stringArray;
  G4int nElement;
  G4int nColumn;

  G4String* GetElement(G4int icol, G4int irow) const;
  // #rows in a column
  G4int GetNRow(G4int icol) const;
  // max field width of a column
  G4int GetNField(G4int icol) const;
  // calculate total column width
  G4int CalculateColumnWidth() const;

public:
  G4UIArrayString(const G4String& stream);
  ~G4UIArrayString();

  void Show(G4int ncol);
};

#endif

