From mboxrd@z Thu Jan 1 00:00:00 1970 From: Torsten Wagner Subject: Re: [babel] ob-java error org-babel-execute-src-block: Wrong type argument: characterp, "-cp ." Date: Tue, 7 Aug 2012 17:59:11 +0900 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: Received: from eggs.gnu.org ([208.118.235.92]:52188) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SyfdD-00023U-P3 for emacs-orgmode@gnu.org; Tue, 07 Aug 2012 04:59:17 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1SyfdA-00049H-MJ for emacs-orgmode@gnu.org; Tue, 07 Aug 2012 04:59:15 -0400 Received: from mail-vc0-f169.google.com ([209.85.220.169]:43256) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1SyfdA-000496-Gc for emacs-orgmode@gnu.org; Tue, 07 Aug 2012 04:59:12 -0400 Received: by vcbfl10 with SMTP id fl10so4358146vcb.0 for ; Tue, 07 Aug 2012 01:59:12 -0700 (PDT) In-Reply-To: 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: Org Mode Mailing List Seems like I can get around it.... #+begin_src emacs-lisp (setq org-babel-default-header-args:java '((:cmpflag "-cp .")(:cmdline "-cp ."))) #+end_src This creates problems however, it is not needed anymore Will try a bit more and report Torsten On 7 August 2012 17:17, Torsten Wagner wrote: > 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 . > > #+begin_src emacs-lisp > (setq org-babel-default-header-args:java '((:cmpflag "-cp .") > (:cmdline "-cp ."))) > #+end_src > > > ** 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