Metacat

      //PrintWriter out = response.getWriter();

        handleReadAction(/*out,*/ params, response);

        System.out.println(e.getMessage());

        System.out.println(se.getMessage());

  private void handleReadAction(/*PrintWriter out,*/ Hashtable params, 

     PrintWriter out;

      if(params.containsKey(new String("qformat")) && 

         ((String[])params.get("qformat"))[0].equals("bin"))

      {

        handleGetData(params, response);

      }

      else

      {

        out = response.getWriter();

        URL murl = new URL(((String[])params.get("docid"))[0]);

        handleGetRelatedDocumentAction(out, params, response, murl);

      }

      System.out.println("in catch");

      out = response.getWriter();

  /**

   * Handle the read of a data file.

   */

  private void handleGetData(Hashtable params, 

                             HttpServletResponse response)

  {

    String docid = null;

    try

    {

      URL murl = new URL(((String[])params.get("docid"))[0]);

      Hashtable murlParams = util.parseQuery(murl.getQuery());

      if(murlParams.containsKey("docid"))

      {

        docid = ((String[])murlParams.get("docid"))[0];

      }

    }

    catch(MalformedURLException mue)

    {

      docid = ((String[])params.get("docid"))[0];

    }

    File f = null;

    FileInputStream fin = null;

    Connection conn;

    try

    {

      ServletOutputStream sosout = response.getOutputStream();

      response.setContentType("application/octet-stream");

      StringBuffer sql = new StringBuffer();

      sql.append("select docname from xml_documents where docid like '");

      sql.append(docid).append("'");

      conn = util.openDBConnection();

      PreparedStatement pstmt = conn.prepareStatement(sql.toString());

      pstmt.execute();

      ResultSet rs = pstmt.getResultSet();

      boolean tablehasrows = rs.next();

      while(tablehasrows)

      {

        //get the file stream from the file then send it to the output stream

        String filepath = util.getOption("datafilepath");

        if(!filepath.endsWith("/"))

        {

          filepath += "/";

        }

        f = new File(filepath + rs.getString(1)); 

        fin = new FileInputStream(f);

        int b = fin.read();

        while(b != -1)

        {

          sosout.write(b);

          b = fin.read();

        }

        tablehasrows = rs.next();

      }

      fin.close();

      conn.close();

    }

    catch(Exception e)

    {

      System.out.println("error in handleGetData: " + e.getMessage());

      e.printStackTrace(System.out);

    }

  }