/** Reflow XML */
 public void doFormat() {
   Vector parts = new Vector();
   char[] chars = original.toCharArray();
   int index = 0;
   int first = 0;
   String part = null;
   while (index < chars.length) {
     // Check for start of tag
     if (chars[index] == '<') {
       // Did we have data before this tag?
       if (first < index) {
         part = new String(chars, first, index - first);
         part = part.trim();
         // Save non-whitespace data
         if (part.length() > 0) {
           parts.addElement(part);
         }
       }
       // Save the start of tag
       first = index;
     }
     // Check for end of tag
     if (chars[index] == '>') {
       // Save the tag
       part = new String(chars, first, index - first + 1);
       parts.addElement(part);
       first = index + 1;
     }
     // Check for end of line
     if ((chars[index] == '\n') || (chars[index] == '\r')) {
       // Was there data on this line?
       if (first < index) {
         part = new String(chars, first, index - first);
         part = part.trim();
         // Save non-whitespace data
         if (part.length() > 0) {
           parts.addElement(part);
         }
       }
       first = index + 1;
     }
     index++;
   }
   // Reflow as XML
   StringBuffer buf = new StringBuffer();
   Object[] list = parts.toArray();
   int indent = 0;
   int pad = 0;
   index = 0;
   while (index < list.length) {
     part = (String) list[index];
     if (buf.length() == 0) {
       // Just add first tag (should be XML header)
       buf.append(part);
     } else {
       // All other parts need to start on a new line
       buf.append('\n');
       // If we're at an end tag then decrease indent
       if (part.startsWith("</")) {
         indent--;
       }
       // Add any indent
       for (pad = 0; pad < indent; pad++) {
         buf.append("  ");
       }
       // Add the tag or data
       buf.append(part);
       // If this is a start tag then increase indent
       if (part.startsWith("<") && !part.startsWith("</") && !part.endsWith("/>")) {
         indent++;
         // Check for special <tag>data</tag> case
         if ((index + 2) < list.length) {
           part = (String) list[index + 2];
           if (part.startsWith("</")) {
             part = (String) list[index + 1];
             if (!part.startsWith("<")) {
               buf.append(part);
               part = (String) list[index + 2];
               buf.append(part);
               index = index + 2;
               indent--;
             }
           }
         }
       }
     }
     index++;
   }
   formatted = new String(buf);
 }
Exemple #2
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  public void doGet(HttpServletRequest request, HttpServletResponse response)
      throws IOException, ServletException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    ResultSet rs = null;
    try {
      // SET UP Context environment, to look for Data Pooling Resource
      Context initCtx = new InitialContext();
      Context envCtx = (Context) initCtx.lookup("java:comp/env");
      DataSource ds = (DataSource) envCtx.lookup("jdbc/TestDB");
      Connection dbcon = ds.getConnection();

      // ########### SEARCH INPUT PARAMETERS, EXECUTE search
      // #####################################################
      Vector<String> params = new Vector<String>();
      params.add(request.getParameter("fname"));
      params.add(request.getParameter("lname"));
      params.add(request.getParameter("title"));
      params.add(request.getParameter("year"));
      params.add(request.getParameter("director"));

      List<Movie> movies = new ArrayList<Movie>();
      movies = SQLServices.getMovies(params.toArray(new String[params.size()]), dbcon);

      // ########## SET DEFAULT SESSION() PARAMETERS ####################################
      request.getSession().removeAttribute("movies");
      request.getSession().removeAttribute("linkedListMovies");
      request.getSession().removeAttribute("hasPaged");
      request.getSession().setAttribute("hasPaged", "no");
      request.getSession().setAttribute("movies", movies);
      request.getSession().setAttribute("currentIndex", "0");
      request.getSession().setAttribute("defaultN", "5");

      // ########## IF MOVIES FROM SEARCH NON-EMPTY ###########################################
      List<String> fields = Movie.fieldNames();
      int count = 1;
      if (!movies.isEmpty()) {
        request.setAttribute("movies", movies);
        for (String field : fields) {
          request.setAttribute("f" + count++, field);
        }
        request.getRequestDispatcher("../movieList.jsp").forward(request, response);
      } else {
        out.println("<html><head><title>error</title></head>");
        out.println("<body><h1>could not find any movies, try your search again.</h1>");
        out.println("<p> we are terribly sorry, please go back. </p>");
        out.println("<table border>");
        out.println("</table>");
      }
      dbcon.close();

    } catch (SQLException ex) {
      while (ex != null) {
        System.out.println("SQL Exception:  " + ex.getMessage());
        ex = ex.getNextException();
      }
    } catch (java.lang.Exception ex) {
      out.println(
          "<html>"
              + "<head><title>"
              + "moviedb: error"
              + "</title></head>\n<body>"
              + "<p>SQL error in doGet: "
              + ex.getMessage()
              + "</p></body></html>");
      return;
    }
    out.close();
  }