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annotate scripts/deprecated/javafields.m @ 17478:b8ecdb6ce2f8

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assert.m: Speed up function by ~16% by not pre-calculating warning message. * scripts/testfun/assert.m: Don't pre-calculate "in" warning message since it is only used a small fraction of the time when there is an actual error.
author Rik <rik@octave.org>
date Mon, 23 Sep 2013 13:43:23 -0700
parents b7667fcb9fbc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 ## Copyright (C) 2007 Michael Goffioul
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} javafields (@var{javaobj})
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21 ## @deftypefnx {Function File} {} javafields ("@var{classname}")
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22 ## @deftypefnx {Function File} {@var{fld_names} =} javafields (@dots{})
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23 ## Return the fields of a Java object or Java class in the form of a cell
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24 ## array of strings. If no output is requested, print the result
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25 ## to the standard output.
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26 ## @seealso{fieldnames, methods, javaObject}
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27 ## @end deftypefn
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28
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29 function fld_names = javafields (javaobj)
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30
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31 persistent warned = false;
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32 if (! warned)
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33 warned = true;
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34 warning ("Octave:deprecated-function",
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35 "javafields is obsolete and will be removed from a future version of Octave, please use fieldnames instead");
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36 endif
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37
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38 if (nargin != 1)
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39 print_usage ();
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40 endif
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41
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42 c_methods = javaMethod ("getFields", "org.octave.ClassHelper", javaobj);
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43 method_list = ostrsplit (c_methods, ';');
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44
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45 if (nargout == 0)
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46 if (! isempty (method_list))
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47 disp (method_list);
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48 endif
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49 else
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50 fld_names = cellstr (method_list);
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51 endif
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52
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53 endfunction
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54