/usr/share/octave/packages/io-2.4.5/private/__OXS_spsh_open__.m is in octave-io 2.4.5-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | ## Copyright (C) 2012-2016 Philip Nienhuis
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with Octave; see the file COPYING. If not, see
## <http://www.gnu.org/licenses/>.
## __OXS_xlsopen__ - internal function for opening an xls file using Java / OpenXLS
## Author: Philip Nienhuis <prnienhuis at users.sf.net>
## Created: 2012-10-07
function [ xls, xlssupport, lastintf ] = __OXS_spsh_open__ (xls, xwrite, filename, xlssupport, ftype)
if (ftype != 1 && ftype != 2)
error ("The OXS interface only supports .xls (Excel'97-2003) files")
endif
## Trick to detect Java file handle existence
xlsin = 1.5;
try
if (xwrite > 2)
if (ftype == 1)
## Create BIFF 8 file (.xls)
wb = javaObject ("com.extentech.ExtenXLS.WorkBookHandle", false);
else
## Create OOXML file (.xlsx)
wb = javaObject ("com.extentech.ExtenXLS.WorkBookHandle", true);
endif
## This new workbook has 3 empty sheets - get rid of the last two.
## Renaming, if needed, of Sheet1 is handled in __OXS_oct2spsh__.m
for ii=2:wb.getNumWorkSheets
## Remarkable = sheet index = 0-based!
wb.getWorkSheet (1).remove;
endfor
## Workbook now has only one sheet ("Sheet1"). Rename it
wb.getWorkSheet(0).setSheetName (")_]_}_ Dummy sheet made by Octave_{_[_(");
else
xlsin = javaObject ("java.io.FileInputStream", filename);
wb = javaObject ("com.extentech.ExtenXLS.WorkBookHandle", xlsin);
xlsin.close ();
endif
xls.xtype = "OXS";
xls.app = "void - OpenXLS";
xls.workbook = wb;
xls.filename = filename;
xlssupport += 8;
lastintf = "OXS";
catch
if (! strcmp (class (xlsin), "double"))
xlsin.close ();
endif
printf ("Unsupported file format for OpenXLS - %s\n");
end_try_catch
endfunction
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