Miscellany

 String[] exterior = request.getParameterValues("frmExterior"+count);

						if(exterior == null) {
						} else {
							for(int i=0; i<exterior.length; i++) {
								if(exterior.length != 0) {
								out.print("frm"+count +exterior[i] +",");
								getServletContext().setAttribute("foo", exterior);
								out.print(getServletContext().getAttribute("foo").toString());
								//out.println(new String[0]);
								}
							}
		  				}