            [~,~,ext] = fileparts(this.cur_file);
                if (~strcmp(ext,'.json'))
                    fprintf('Input file:\n%s\n',this.cur_file);
                    fprintf(2,'\nInvalid input file extension.\n');
                    this.printExit();
                    continue;
                end
                
                % Run simulation
                [status,drv] = this.runAnalysis();
                if (~status)
                    continue;
                end
                
   