Ejemplo n.º 1
0
  public void execute() {

    client = new HttpClient();
    //		if (requestType.equals("GET")) {
    // Instantiate a GET HTTP method
    //	        HttpMethod method = new GetMethod(apiUrl);

    //	        if (!authentication.equals("")) {
    //	        	method.setRequestHeader("Authorization", "basic " + authentication);
    //	        }
    try {

      int statusCode = client.executeMethod(method);

      System.out.println("QueryString>>> " + apiUrl);
      System.out.println("Status Text>>>" + HttpStatus.getStatusText(statusCode));

      // Get data as a String
      System.out.println(method.getResponseBodyAsString());

      // OR as a byte array
      byte[] res = method.getResponseBody();

      // write to file
      FileOutputStream fos = new FileOutputStream("donepage.html");
      fos.write(res);

      // release connection
      method.releaseConnection();
    } catch (IOException e) {
      e.printStackTrace();
    }
    // }
  }
Ejemplo n.º 2
0
 public static void main(String[] args) {
   HttpClient client = new HttpClient(); // Create an instance of HttpClient.
   GetMethod method = new GetMethod(url); // Create a method instance.	
   method
       .getParams()
       .setParameter(
           HttpMethodParams.RETRY_HANDLER,
           new DefaultHttpMethodRetryHandler(
               3, false)); // Provide custom retry handler is necessary
   try {
     int statusCode = client.executeMethod(method); // Execute the method.
     if (statusCode != HttpStatus.SC_OK) {
       System.err.println("Method failed: " + method.getStatusLine());
     }
     byte[] responseBody = method.getResponseBody(); // Read the response body.
     System.out.println(
         new String(
             responseBody)); // Deal with the response.// Use caution: ensure correct character
                             // encoding and is not binary data
   } catch (HttpException e) {
     System.err.println("Fatal protocol violation: " + e.getMessage());
     e.printStackTrace();
   } catch (IOException e) {
     System.err.println("Fatal transport error: " + e.getMessage());
     e.printStackTrace();
   } finally {
     method.releaseConnection(); // Release the connection.
   }
 }
  /**
   * Запрос с указанием параметров.
   *
   * @see MoneyDownloader#login
   * @see MoneyDownloader#password
   * @see MoneyDownloader#dateStart
   * @see MoneyDownloader#dateEnd
   */
  public final void run() {
    File file = new File(directory + "/Results.tsv");
    //        File test = new File(directory + "/tmp/result.tsv");

    try {
      if (!file.exists()) {
        file.createNewFile();
      }
    } catch (IOException e) {
      e.printStackTrace();
    }

    String request = "https://rt.miran.ru?user="******"&pass="******"http://rt.miran.ru/rt/Search/Results.tsv?user="******"&pass="******"&Format=%27__Created__%2FTITLE%3A%D0%94%D0%B0%D1%82%D0%B0%27%2C%0A%27%20%20%20%3Cb%3E%3Ca%20href%3D%22%2Frt%2FTicket%2FDisplay.html%3Fid%3D__id__%22%3E__id__%3C%2Fa%3E%3C%2Fb%3E%2FTITLE%3A%23%27%2C%0A%27__Subject__%2FTITLE%3A%D0%A2%D0%B5%D0%BC%D0%B0%27%2C%0A%27__QueueName__%2FTITLE%3A%D0%9E%D1%87%D0%B5%D1%80%D0%B5%D0%B4%D1%8C%27%2C%0A%27__CustomField.%7Binteraction%20type%7D__%2FTITLE%3A%D0%A2%D0%B8%D0%BF%27%2C%0A%27__CustomField.%7Bbussines%7D__%2FTITLE%3A%D0%91%D0%B8%D0%B7%D0%BD%D0%B5%D1%81%27%2C%0A%27__CustomField.%7Bdirection%7D__%2FTITLE%3A%D0%9D%D0%B0%D0%BF%D1%80%D0%B0%D0%B2%D0%BB%D0%B5%D0%BD%D0%B8%D0%B5%27%2C%0A%27__CustomField.%7Bservice%7D__%2FTITLE%3A%D0%A3%D1%81%D0%BB%D1%83%D0%B3%D0%B0%27%2C%0A%27__CustomField.%7BSD%20Type%7D__%2FTITLE%3A%D0%9A%D0%B0%D1%82%D0%B5%D0%B3%D0%BE%D1%80%D0%B8%D1%8F%27%2C%0A%27__CustomField.%7BSD%20Detail%7D__%2FTITLE%3A%D0%91%D0%BE%D0%BD%D1%83%D1%81%27%2C%0A%27__CustomField.%7BQA%7D__%2FTITLE%3A%D0%92%D1%8B%D0%BF%D0%BE%D0%BB%D0%BD%D0%B8%D0%BB%27&Order=DESC%7CASC%7CASC%7CASC&OrderBy=Created%7C%7C%7C&Page=1&Query=Created%20%3E%20%27"
            + dateStart
            + "%27%20AND%20Created%20%3C%20%27"
            + dateEnd
            + "%27%20AND%20Status%20%3D%20%27closed%27%20AND%20Queue%20!%3D%20%27manager%27%20AND%20Queue%20!%3D%20%27sales%27%20AND%20%27CF.%7BQA%7D%27%20%3D%20%27__CurrentUser__%27&RowsPerPage=0&SavedChartSearchId=new&SavedSearchId=";

    System.out.println(tickets);

    ListCookieHandler cookieHandler = new ListCookieHandler();
    CookieHandler.setDefault(cookieHandler);
    try {
      URL url = new URL(request);

      HttpURLConnection connection = (HttpURLConnection) url.openConnection();
      connection.getResponseCode();

      GetMethod method = new GetMethod(tickets);
      method.addRequestHeader("Cookie", cookieHandler.getCookiez());
      method.addRequestHeader("Referer", "http://rt.miran.ru/");
      HttpClient httpClient = new HttpClient();

      httpClient.executeMethod(method);

      InputStream in = method.getResponseBodyAsStream();
      System.out.println(in.available());

    } catch (MalformedURLException e) {
      e.printStackTrace();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
Ejemplo n.º 4
0
 // ���� URL ָ�����ҳ
 public String downloadFile(String url) {
   String filePath = null;
   // 1.���� HttpClinet��������
   HttpClient httpClient = new HttpClient();
   // ���� HTTP���ӳ�ʱ 5s
   httpClient.getHttpConnectionManager().getParams().setConnectionTimeout(5000);
   // 2.���� GetMethod��������
   GetMethod getMethod = new GetMethod(url);
   // ���� get����ʱ 5s
   getMethod.getParams().setParameter(HttpMethodParams.SO_TIMEOUT, 5000);
   // �����������Դ���
   getMethod
       .getParams()
       .setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
   // 3.ִ��GET����
   try {
     int statusCode = httpClient.executeMethod(getMethod);
     // �жϷ��ʵ�״̬��
     if (statusCode != HttpStatus.SC_OK) {
       System.err.println("Method failed: " + getMethod.getStatusLine());
       filePath = null;
     }
     // 4.���� HTTP ��Ӧ����
     byte[] responseBody = getMethod.getResponseBody(); // ��ȡΪ�ֽ�����
     // ������ҳ url ���ɱ���ʱ���ļ���
     filePath =
         "temp\\" + getFileNameByUrl(url, getMethod.getResponseHeader("Content-Type").getValue());
     File file = new File(filePath);
     if (!file.getParentFile().exists()) {
       file.getParentFile().mkdir();
     }
     saveToLocal(responseBody, filePath);
   } catch (HttpException e) {
     // �����������쳣��������Э�鲻�Ի��߷��ص�����������
     System.out.println("�������http��ַ�Ƿ���ȷ");
     e.printStackTrace();
   } catch (IOException e) {
     // ���������쳣
     e.printStackTrace();
   } finally {
     // �ͷ�����
     getMethod.releaseConnection();
   }
   return filePath;
 }
Ejemplo n.º 5
0
 /** 根据模版及参数产生静态页面 */
 public boolean createHtmlPage(String url, String htmlFileName) {
   boolean status = false;
   int statusCode = 0;
   try {
     // 创建一个HttpClient实例充当模拟浏览器
     httpClient = new HttpClient();
     // 设置httpclient读取内容时使用的字符集
     httpClient.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "gbk");
     // 创建GET方法的实例
     getMethod = new GetMethod(url);
     // 使用系统提供的默认的恢复策略,在发生异常时候将自动重试3次
     getMethod
         .getParams()
         .setParameter(HttpMethodParams.RETRY_HANDLER, new DefaultHttpMethodRetryHandler());
     // 设置Get方法提交参数时使用的字符集,以支持中文参数的正常传递
     getMethod.addRequestHeader("Content-Type", "text/html;charset=gbk");
     // 执行Get方法并取得返回状态码,200表示正常,其它代码为异常
     statusCode = httpClient.executeMethod(getMethod);
     if (statusCode != 200) {
       logger.fatal("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错!");
     } else {
       // 读取解析结果
       sb = new StringBuffer();
       in = getMethod.getResponseBodyAsStream();
       br = new BufferedReader(new InputStreamReader(in));
       while ((line = br.readLine()) != null) {
         sb.append(line + "\n");
       }
       if (br != null) br.close();
       page = sb.toString();
       // 将页面中的相对路径替换成绝对路径,以确保页面资源正常访问
       page = formatPage(page);
       // 将解析结果写入指定的静态HTML文件中,实现静态HTML生成
       writeHtml(htmlFileName, page);
       status = true;
     }
   } catch (Exception ex) {
     logger.fatal("静态页面引擎在解析" + url + "产生静态页面" + htmlFileName + "时出错:" + ex.getMessage());
   } finally {
     // 释放http连接
     getMethod.releaseConnection();
   }
   return status;
 }
Ejemplo n.º 6
0
  /**
   * @param since last modified time to use
   * @param req
   * @param url if null, ignored
   * @param redirCount number of redirs we've done
   */
  public static HttpData getDataOnce(
      HttpServletRequest req,
      HttpServletResponse res,
      long since,
      String surl,
      int redirCount,
      int timeout)
      throws IOException, HttpException, DataSourceException, MalformedURLException {

    HttpMethodBase request = null;
    HostConfiguration hcfg = new HostConfiguration();

    /*
      [todo hqm 2006-02-01] Anyone know why this code was here? It is setting
      the mime type to something which just confuses the DHTML parser.

      if (res != null) {
        res.setContentType("application/x-www-form-urlencoded;charset=UTF-8");
        }
    */

    try {

      // TODO: [2002-01-09 bloch] cope with cache-control
      // response headers (no-store, no-cache, must-revalidate,
      // proxy-revalidate).

      if (surl == null) {
        surl = getURL(req);
      }
      if (surl == null || surl.equals("")) {
        throw new MalformedURLException(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="url is empty or null"
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-312"));
      }

      String reqType = "";
      String headers = "";

      if (req != null) {
        reqType = req.getParameter("reqtype");
        headers = req.getParameter("headers");
      }

      boolean isPost = false;
      mLogger.debug("reqtype = " + reqType);

      if (reqType != null && reqType.equals("POST")) {
        request = new LZPostMethod();
        request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");
        isPost = true;
        mLogger.debug("setting POST req method");
      } else if (reqType != null && reqType.equals("PUT")) {
        request = new LZPutMethod();
        // todo [hqm 2007] treat PUT like POST?
        isPost = true;
        mLogger.debug("setting PUT req method");
      } else if (reqType != null && reqType.equals("DELETE")) {
        request = new LZDeleteMethod();
        mLogger.debug("setting DELETE req method");
      } else {
        mLogger.debug("setting GET (default) req method");
        request = new LZGetMethod();
      }

      request.setHttp11(mUseHttp11);

      // Proxy the request headers
      if (req != null) {
        LZHttpUtils.proxyRequestHeaders(req, request);
      }

      // Set headers from query string
      if (headers != null && headers.length() > 0) {
        StringTokenizer st = new StringTokenizer(headers, "\n");
        while (st.hasMoreTokens()) {
          String h = st.nextToken();
          int i = h.indexOf(":");
          if (i > -1) {
            String n = h.substring(0, i);
            String v = h.substring(i + 2, h.length());
            request.setRequestHeader(n, v);
            mLogger.debug(
                /* (non-Javadoc)
                 * @i18n.test
                 * @org-mes="setting header " + p[0] + "=" + p[1]
                 */
                org.openlaszlo.i18n.LaszloMessages.getMessage(
                    HTTPDataSource.class.getName(), "051018-359", new Object[] {n, v}));
          }
        }
      }

      mLogger.debug("Parsing url");
      URI uri = LZHttpUtils.newURI(surl);
      try {
        hcfg.setHost(uri);
      } catch (Exception e) {
        throw new MalformedURLException(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="can't form uri from " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-376", new Object[] {surl}));
      }

      // This gets us the url-encoded (escaped) path and query string
      String path = uri.getEscapedPath();
      String query = uri.getEscapedQuery();
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="encoded path:  " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-389", new Object[] {path}));
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="encoded query: " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-397", new Object[] {query}));

      // This call takes a decoded (unescaped) path
      request.setPath(path);

      boolean hasQuery = (query != null && query.length() > 0);

      String rawcontent = null;
      // Newer rawpost protocol puts lzpostbody as a separate
      // top level query arg in the request.
      rawcontent = req.getParameter("lzpostbody");

      if (isPost) {
        // Older rawpost protocol put the "lzpostbody" arg
        // embedded in the "url" args's query args
        if (rawcontent == null && hasQuery) {
          rawcontent = findQueryArg("lzpostbody", query);
        }
        if (rawcontent != null) {
          // Get the unescaped query string
          ((EntityEnclosingMethod) request).setRequestBody(rawcontent);
        } else if (hasQuery) {
          StringTokenizer st = new StringTokenizer(query, "&");
          while (st.hasMoreTokens()) {
            String it = st.nextToken();
            int i = it.indexOf("=");
            if (i > 0) {
              String n = it.substring(0, i);
              String v = it.substring(i + 1, it.length());
              // POST encodes values during request
              ((PostMethod) request).addParameter(n, URLDecoder.decode(v, "UTF-8"));
            } else {
              mLogger.warn(
                  /* (non-Javadoc)
                   * @i18n.test
                   * @org-mes="ignoring bad token (missing '=' char) in query string: " + p[0]
                   */
                  org.openlaszlo.i18n.LaszloMessages.getMessage(
                      HTTPDataSource.class.getName(), "051018-429", new Object[] {it}));
            }
          }
        }
      } else {
        // This call takes an encoded (escaped) query string
        request.setQueryString(query);
      }

      // Put in the If-Modified-Since headers
      if (since != -1) {
        String lms = LZHttpUtils.getDateString(since);
        request.setRequestHeader(LZHttpUtils.IF_MODIFIED_SINCE, lms);
        mLogger.debug(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="proxying lms: " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-450", new Object[] {lms}));
      }

      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="setting up http client"
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-460"));
      HttpClient htc = null;
      if (mConnectionMgr != null) {
        htc = new HttpClient(mConnectionMgr);
      } else {
        htc = new HttpClient();
      }

      htc.setHostConfiguration(hcfg);

      // This is the data timeout
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="timeout set to " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-478", new Object[] {new Integer(timeout)}));
      htc.setTimeout(timeout);

      // Set connection timeout the same
      htc.setConnectionTimeout(mConnectionTimeout);

      // Set timeout for getting a connection
      htc.setHttpConnectionFactoryTimeout(mConnectionPoolTimeout);

      // TODO: [2003-03-05 bloch] this should be more configurable (per app?)
      if (!isPost) {
        request.setFollowRedirects(mFollowRedirects > 0);
      }

      long t1 = System.currentTimeMillis();
      mLogger.debug("starting remote request");
      int rc = htc.executeMethod(hcfg, request);
      String status = HttpStatus.getStatusText(rc);
      if (status == null) {
        status = "" + rc;
      }
      mLogger.debug(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="remote response status: " + p[0]
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(), "051018-504", new Object[] {status}));

      HttpData data = null;
      if (isRedirect(rc) && mFollowRedirects > redirCount) {
        String loc = request.getResponseHeader("Location").toString();
        String hostURI = loc.substring(loc.indexOf(": ") + 2, loc.length());
        mLogger.info(
            /* (non-Javadoc)
             * @i18n.test
             * @org-mes="Following URL from redirect: " + p[0]
             */
            org.openlaszlo.i18n.LaszloMessages.getMessage(
                HTTPDataSource.class.getName(), "051018-517", new Object[] {hostURI}));
        long t2 = System.currentTimeMillis();
        if (timeout > 0) {
          timeout -= (t2 - t1);
          if (timeout < 0) {
            throw new InterruptedIOException(
                /* (non-Javadoc)
                 * @i18n.test
                 * @org-mes=p[0] + " timed out after redirecting to " + p[1]
                 */
                org.openlaszlo.i18n.LaszloMessages.getMessage(
                    HTTPDataSource.class.getName(), "051018-529", new Object[] {surl, loc}));
          }
        }

        data = getDataOnce(req, res, since, hostURI, redirCount++, timeout);
      } else {
        data = new HttpData(request, rc);
      }

      if (req != null && res != null) {
        // proxy response headers
        LZHttpUtils.proxyResponseHeaders(request, res, req.isSecure());
      }

      return data;

    } catch (ConnectTimeoutException ce) {
      // Transduce to an InterrupedIOException, since lps takes these to be timeouts.
      if (request != null) {
        request.releaseConnection();
      }
      throw new InterruptedIOException(
          /* (non-Javadoc)
           * @i18n.test
           * @org-mes="connecting to " + p[0] + ":" + p[1] + " timed out beyond " + p[2] + " msecs."
           */
          org.openlaszlo.i18n.LaszloMessages.getMessage(
              HTTPDataSource.class.getName(),
              "051018-557",
              new Object[] {
                hcfg.getHost(), new Integer(hcfg.getPort()), new Integer(mConnectionTimeout)
              }));
    } catch (HttpRecoverableException hre) {
      if (request != null) {
        request.releaseConnection();
      }
      throw hre;
    } catch (HttpException e) {
      if (request != null) {
        request.releaseConnection();
      }
      throw e;
    } catch (IOException ie) {
      if (request != null) {
        request.releaseConnection();
      }
      throw ie;
    } catch (RuntimeException e) {
      if (request != null) {
        request.releaseConnection();
      }
      throw e;
    }
  }
  public void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    try {
      address = PAConfiguration.getAddress();
      port = PAConfiguration.getPort(instantiation);
      poslAddress = PAConfiguration.getPOSL(instantiation, topic);
      rdfAddress = PAConfiguration.getRDFTaxonomy(instantiation);
      messageEndpoint = PAConfiguration.getEndpointName(instantiation, topic);
    } catch (BadConfigurationException e) {
      System.out.println(e.getMessage());
      e.printStackTrace();
      System.exit(0);
    }
    response.setContentType("text/html; charset=UTF-8");
    PrintWriter out = response.getWriter();

    try {
      System.out.println("5 Publicty Chair Servlet");
      System.out.println(response.toString());

      BufferedReader brd = request.getReader();

      String input = "";
      String message = "";

      while (!input.equals("</RuleML>")) {

        input = brd.readLine();

        message = message + input;
      }
      String[] varOrder = getVariableOrder(message);
      System.out.println("Received Message: " + message);

      //	BackwardReasoner br = new BackwardReasoner();
      //   Iterator solit =null;
      //   DefiniteClause dc = null;
      //   SymbolTable.reset();

      POSLParser pp = new POSLParser();
      // String contents = "c(a).\nc(b).\nc(c).";

      Date t1 = new GregorianCalendar().getTime();
      System.out.println(t1.getHours() + ":" + t1.getMinutes());
      // append time to contents

      System.out.println("day: " + t1.getDay());
      System.out.println("day: " + t1.getYear());
      System.out.println("day: " + t1.getMonth());

      // time
      String time = "time(" + t1.getHours() + ":integer).";
      System.out.println(time);

      String url = poslAddress;

      // String url = "http://www.jdrew.org/oojdrew/test.posl";
      String contents = "";

      // day of the week
      int day = t1.getDay();
      boolean weekday = true;

      if (day == 0 || day == 6) {
        weekday = false;
      }

      String dayOfWeek;

      if (weekday) {
        dayOfWeek = "day(weekday).";
      } else {
        dayOfWeek = "day(weekend).";
      }
      // full date
      Calendar cal = new GregorianCalendar();

      int year = cal.get(Calendar.YEAR);
      int month = cal.get(Calendar.MONTH) + 1;
      int day2 = cal.get(Calendar.DAY_OF_MONTH);

      String date;

      String day3 = "" + day2;

      if (day2 == 1 || day2 == 2 || day2 == 3 || day2 == 4 || day2 == 5 || day2 == 6 || day2 == 7
          || day2 == 8 || day2 == 9) {

        day3 = "0" + day2;
      }

      if (month == 10 || month == 11 || month == 12) date = "" + year + month + day3;
      else date = "" + year + "0" + month + day3;

      date = "date(" + date + ":integer).";

      System.out.println(date);

      String url2 = rdfAddress;
      HttpClient client2 = new HttpClient();
      GetMethod method2 = new GetMethod(url2);
      method2.setFollowRedirects(true);
      String typestr = "";
      // Execute the GET method
      int statusCode2 = client2.executeMethod(method2);
      if (statusCode2 != -1) {
        typestr = method2.getResponseBodyAsString();
      }
      System.out.println("Types: " + typestr);
      Types.reset();
      RDFSParser.parseRDFSString(typestr);

      try {
        HttpClient client = new HttpClient();
        GetMethod method = new GetMethod(url);
        method.setFollowRedirects(true);

        // Execute the GET method
        int statusCode = client.executeMethod(method);
        if (statusCode != -1) {
          contents = method.getResponseBodyAsString();
        }
      } catch (Exception e) {
        e.printStackTrace();
      }
      contents = contents + "\n" + time;
      contents = contents + "\n" + dayOfWeek;
      contents = contents + "\n" + date;

      BackwardReasoner br = new BackwardReasoner();
      Iterator solit = null;
      DefiniteClause dc = null;
      SymbolTable.reset();

      pp.parseDefiniteClauses(contents);

      br.loadClauses(pp.iterator());
      System.out.println("TEST");
      Iterator it = pp.iterator();
      while (it.hasNext()) {
        DefiniteClause d = (DefiniteClause) it.next();
        System.out.println("Loaded clause: " + d.toPOSLString());
      }

      br = new BackwardReasoner(br.clauses, br.oids);

      MessageParser m = new MessageParser(message);
      Element atom = null;

      try {

        atom = m.parseForContent();

      } catch (Exception e) {

        System.out.println("Invalid Message");
        // out.flush();

      }

      QueryBuilder q = new QueryBuilder(atom);
      String query = q.generateDoc();
      System.out.println("ABOUT TO INPUT THIS QUERY:" + query);
      RuleMLParser qp = new RuleMLParser();

      try {

        dc = qp.parseRuleMLQuery(query);

      } catch (Exception e) {
        System.out.println("Invalid Query");
        // out.flush();
      }

      // solit = br.iterativeDepthFirstSolutionIterator(dc);

      solit = br.iterativeDepthFirstSolutionIterator(dc);

      int varSize = 0;

      while (solit.hasNext()) {

        Vector data = new Vector();

        BackwardReasoner.GoalList gl = (BackwardReasoner.GoalList) solit.next();

        Hashtable varbind = gl.varBindings;
        javax.swing.tree.DefaultMutableTreeNode root = br.toTree();
        root.setAllowsChildren(true);

        javax.swing.tree.DefaultTreeModel dtm = new DefaultTreeModel(root);

        int i = 0;
        Object[][] rowdata = new Object[varbind.size()][2];
        varSize = varbind.size();

        Enumeration e = varbind.keys();
        while (e.hasMoreElements()) {
          Object k = e.nextElement();
          Object val = varbind.get(k);
          String ks = (String) k;
          rowdata[i][0] = ks;
          rowdata[i][1] = val;
          i++;
        }

        data.addElement(rowdata);
        String[] messages = new String[data.size()];
        MessageGenerator g =
            new MessageGenerator(
                data, varSize, messageEndpoint, m.getId(), m.getProtocol(), m.getRel(), varOrder);
        messages = g.Messages2();

        String appender = "";

        URL sender = new URL(address + ":" + port);
        HttpMessage msg = new HttpMessage(sender);
        Properties props = new Properties();

        for (int i1 = 0; i1 < data.size(); i1++) {
          System.out.println(i1 + ")" + messages[i1].toString());
          props.put("text", messages[i1].toString());
          InputStream in = msg.sendGetMessage(props);
        }
        System.out.println("NEXT MESSAGE");
      }

      MessageGenerator g =
          new MessageGenerator(
              null, varSize, messageEndpoint, m.getId(), m.getProtocol(), m.getRel());

      URL sender = new URL(address + ":" + port);
      HttpMessage msg = new HttpMessage(sender);
      Properties props = new Properties();

      String finalMessage = g.finalMessage(query);

      System.out.println(finalMessage);

      props.put("text", finalMessage);
      InputStream in = msg.sendGetMessage(props);

      System.out.println("Stop_Communication");

    } catch (Exception e) {
      System.out.println("ERROR has occured : " + e.toString());
    }
    out.close();
  }