Å, Ä och Ö skrivs ej ut i fil [JAVA]

public void replace() throws IOException {
		  
          try
          {
          for (int j = 1; j < cellArray.length; j++) {
          BufferedReader reader = new BufferedReader(new FileReader(inputXml));
          String line = "", oldtext = "";
          while((line = reader.readLine()) != null)
              {
              oldtext += line + "\r\n";
          }
          reader.close();

          //Replace strings
          String newtext = oldtext.replaceFirst(
        		  ".*<vc_CorrectiveAction>\\s+</vc_CorrectiveAction>.*", 
        		  "    <vc_CorrectiveAction>"+ cellArray[j].getContents() + "\n" + "    </vc_CorrectiveAction>");

          FileWriter writer = new FileWriter(outputFile);
          writer.write(newtext);
          writer.close();
          }
          }
      catch (IOException ioe)
          {
          ioe.printStackTrace();
          }
          
	  }