## Copyright (C) 2012-2015 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} {@var{val} =} java_debug ()
## @deftypefnx {Built-in Function} {@var{old_val} =} java_debug (@var{new_val})
## @deftypefnx {Built-in Function} {} java_debug (@var{new_val}, "local")
## Query or set the internal variable that determines whether extra debugging
## information regarding the initialization of the JVM and any Java exceptions
## is printed.
## 
## When called from inside a function with the @qcode{"local"} option, the
## variable is changed locally for the function and any subroutines it calls.
##  The original variable value is restored when exiting the function.
## @seealso{debug_java, java_convert_matrix, java_unsigned_conversion}
## @end deftypefn

function old_val = java_debug (varargin)

  persistent warned = false;
  if (! warned)
    warned = true;
    warning ("Octave:deprecated-function",
             "java_debug is obsolete and will be removed from a future version of Octave; use debug_java instead");
  endif

  if (nargin > 2)
    print_usage ();
  endif

  old_val = debug_java (varargin{:});

endfunction