/usr/share/octave/packages/io-2.4.5/private/__JOD_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 | ## 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/>.
## __JOD_spsh_open
## Author: Philip Nienhuis <prnienhuis@users.sf.net>
## Created: 2012-10-12
function [ ods, odssupport, lastintf ] = __JOD_spsh_open__ (ods, rw, filename, odssupport)
file = javaObject ("java.io.File", filename);
jopendoc = "org.jopendocument.dom.spreadsheet.SpreadSheet";
try
if (rw > 2)
## Create an empty 2 x 2 default TableModel template
tmodel= javaObject ("javax.swing.table.DefaultTableModel", 2, 2);
wb = javaMethod ("createEmpty", jopendoc, tmodel);
else
wb = javaMethod ("createFromFile", jopendoc, file);
endif
ods.workbook = wb;
ods.filename = filename;
ods.xtype = "JOD";
ods.app = "file";
## Check jOpenDocument version. This can only work here when a
## workbook has been opened
sh = ods.workbook.getSheet (0);
cl = sh.getCellAt (0, 0);
try
cl.getFormula ();
ods.odfvsn = 4;
catch
try
# 1.2b3 has public getValueType ()
cl.getValueType ();
ods.odfvsn = 3;
catch
# 1.2b2 has not
ods.odfvsn = 2;
printf ("NOTE: jOpenDocument v. 1.2b2 has limited functionality. Try upgrading to 1.2\n");
end_try_catch
end_try_catch
odssupport += 2;
lastintf = "JOD";
catch
error ("Couldn't open file %s using JOD", filename);
end_try_catch
endfunction
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