From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Schulte Subject: Re: [babel] ob-java error org-babel-execute-src-block: Wrong type argument: characterp, "-cp ." Date: Tue, 07 Aug 2012 08:01:36 -0600 Message-ID: <878vdqu7gf.fsf@gmx.com> References: Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from eggs.gnu.org ([208.118.235.92]:59568) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SykfZ-0007gx-Ab for emacs-orgmode@gnu.org; Tue, 07 Aug 2012 10:22:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SykfU-0004xY-7T for emacs-orgmode@gnu.org; Tue, 07 Aug 2012 10:22:01 -0400 Received: from mailout-us.gmx.com ([74.208.5.67]:58337) by eggs.gnu.org with smtp (Exim 4.71) (envelope-from ) id 1SykfU-0004xP-0z for emacs-orgmode@gnu.org; Tue, 07 Aug 2012 10:21:56 -0400 In-Reply-To: (Torsten Wagner's message of "Tue, 7 Aug 2012 17:17:42 +0900") List-Id: "General discussions about Org-mode." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org Sender: emacs-orgmode-bounces+geo-emacs-orgmode=m.gmane.org@gnu.org To: Torsten Wagner Cc: Org Mode Mailing List Torsten Wagner writes: > Hi all, > > every year I want like to evaluate java snippets in org-mode to > evaluate courseworks. > This worked fine but recently I had a bigger data crash and re-setup > my office machine. > It worked ok for the crash (that is it worked ok for the set-up at that time). > > I use now > > GNU Emacs 24.1.1 > Org-mode version 7.8.11 > > I can evaluate simpler blocks but for more complex once I run into trouble > I used > > #+BABEL: :mkdirp t > #+BABEL: :cmpflag -cp . > #+BABEL: :cmdline -cp . > The above should use standard property lines, see (info "(org)Buffer-wide header arguments") > > #+begin_src emacs-lisp > (setq org-babel-default-header-args:java '((:cmpflag "-cp .") > (:cmdline "-cp ."))) > #+end_src > This seems to me to be redundant with the above. No need to set these for the language and the buffer. Best, > > > ** CODE-TESTER > #+BEGIN_SRC java :classname enshu4/Shop4Tester > package enshu4; > public class Shop4Tester { > public static void main(String[] args) { > System.out.println("----------Checking for list 1---------"); > Shop4 shop1 = new Shop4("item1.txt"); > shop1.print("potato"); > shop1.printAllNames(); > > System.out.println("\n----------Checking for list 2----------"); > Shop4 shop2 = new Shop4("item2.txt"); > shop2.print("potato"); > shop2.printAllNames(); > } > } > #+END_SRC > > > ** studentID > #+BEGIN_SRC java :classname enshu4/Shop4 > package enshu4; > > import java.util.Hashtable; > import java.util.Iterator; > import java.io.BufferedReader; > import java.io.FileReader; > import java.io.IOException; > import java.io.FileNotFoundException; > > public class Shop4 { > private Hashtable item; > > public void printAllNames() { > String tes; > Iterator it = item.keySet().iterator(); > while (it.hasNext()) { > tes = it.next(); > System.out.println(tes + " a " + item.get(tes) + "Euro"); > } > } > > public Shop4(String fname) { > item = new Hashtable(); > FileReader fr; > try { > fr = new FileReader(fname); > } catch (FileNotFoundException e) { > System.out.println(fname + "not found"); > return; > } > > BufferedReader br = new BufferedReader(fr); > String line; > > try { > while ((line = br.readLine()) != null) { > String target = line; > String[] splt = target.split("="); > String key = splt[0]; > String val = splt[1]; > item.put(key,new Integer(val)); > } > br.close(); > } catch (IOException e) { > e.printStackTrace(); > } > } > > public static void main(String[] args) { > Shop4 shop = new Shop4("item.txt"); > shop.printAllNames(); > } > } > #+END_SRC > > If I want to execute the given source code block I end up with an error message > > org-babel-execute-src-block: Wrong type argument: characterp, "-cp ." > > > I believe this is rather common due to some changes within emacs, but > I can't find a way to get around this. > > Any idea? > > > BTW. previous year it seems I created the lists by > > #+BEGIN_SRC text :tangle ./item1.txt > potato=120 > bread=160 > milk=180 > #+END_SRC > > but this seems not to work anymore.... anyhow that would be a minor problem > > > Thanks for looking into this. > > Torsten > -- Eric Schulte http://cs.unm.edu/~eschulte