## PKG_ADD
## add paths of io pkg java jars if java pkg is installed and loaded
pkglist = pkg ("list");
javapkgind = find (cellfun(@(x) strcmp(x.name, "java"), pkglist), 1, "first");
if ~isempty (javapkgind)
  javapkg = pkglist{javapkgind};
  if javapkg.loaded
    # Assume jar files are in /lib/java and let chk_spreadsheet_support sort it out
    libdir = octave_config_info("libdir");
    spr_status = chk_spreadsheet_support ([libdir "/java"]);
  endif
endif
clear javapkgind javapkg libdir spr_status pkglist ;