Mercurial > hg > octave-lyh
view scripts/general/methods.m @ 15806:01d4f742d75d
doc: Re-organize and improve Java Interface documentation.
* doc/interpreter/java.txi: Add usejava, isjava functions, debug_java,
java_matrix_autoconversion, java_unsigned_autoconversion to docs.
Re-organize to put functions in logical order. Add new "Dialog Box Functions"
node.
* doc/interpreter/system.txi: Remove usejava from list of system functions.
* libinterp/octave-value/ov-java.cc(FjavaObject, FjavaMethod,
Fjava_unsigned_autoconversion): Improve docstrings.
* scripts/java/javaArray.m: Tweak docstring.
* scripts/java/listdlg.m: Wrap long lines in docstring. Improve
code example in docstring.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 17 Dec 2012 10:23:43 -0800 |
parents | 921912c92102 |
children | cf3a18843a26 |
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## Copyright (C) 2012 Rik Wehbring ## ## This file is part of Octave. ## ## Octave 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. ## ## Octave 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/>. ## -*- texinfo -*- ## @deftypefn {Built-in Function} {} methods (@var{obj}) ## @deftypefnx {Built-in Function} {} methods ("@var{classname}") ## @deftypefnx {Built-in Function} {@var{mtds} =} methods (@dots{}) ## ## Return a cell array containing the names of the methods for the ## object @var{obj} or the named class @var{classname}. ## @var{obj} may be an Octave class object or a Java object. ## ## @seealso{fieldnames} ## @end deftypefn function mtds = methods (obj) if (nargin != 1) print_usage (); endif if (isobject (obj)) ## Call internal C++ function for Octave objects mtds_list = __methods__ (obj); elseif (ischar (obj)) ## Could be a classname for an Octave class or Java class. ## Try Octave class first. mtds_list = __methods__ (obj); if (isempty (mtds_list)) mtds_str = javaMethod ("getMethods", "org.octave.ClassHelper", obj); mtds_list = strsplit (mtds_str, ';'); endif elseif (isjava (obj)) mtds_str = javaMethod ("getMethods", "org.octave.ClassHelper", obj); mtds_list = strsplit (mtds_str, ';'); else error ("methods: Invalid input argument"); endif if (nargout == 0) classname = ifelse (ischar (obj), obj, class (obj)); printf ("Methods for class %s:\n", classname); disp (list_in_columns (mtds_list)); else mtds = mtds_list; endif endfunction ## test Octave classname %!test %! mtds = methods ("ftp"); %! assert (mtds{1}, "ascii"); ## test Java classname %!testif HAVE_JAVA %! mtds = methods ("java.lang.Double"); %! search = strfind (mtds, "java.lang.Double valueOf"); %! assert (! isempty ([search{:}]));