// Encoding parameters
    String requestEnc = "Cp1251";
    String clientEnc = request.getParameter("charset");
    out.println(clientEnc);
    out.println("<BR>");
     if ( clientEnc== null  ) clientEnc="Cp1251";

    String TEST1 = request.getParameter("TEST1");
     if ( TEST1 !=  null  && !TEST1.equals("") ) {
      out.println(TEST1);
      out.println("<BR>");
      BASE64Encoder enc =  new  BASE64Encoder ();
      out.println(TEST1.getBytes());
      out.println("<BR>");
      String TEST1_Enc = enc.encode(TEST1.getBytes());
      out.println("<BR>");
      out.println(TEST1_Enc);
      out.println("<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>");


    }

    String TEST2 = request.getParameter("TEST1");
     if ( TEST2 !=  null  && !TEST2.equals("") ) {
      out.println(TEST2);
      out.println("<BR>");
      out.println( ((String)TEST2).getBytes(requestEnc) );
      out.println("<BR>");
      TEST2 =  new  String(((String)TEST2).getBytes(requestEnc),clientEnc);
      out.println(TEST2);
      out.println("<BR>");
      BASE64Encoder enc2 =  new  BASE64Encoder ();
      out.println(TEST2.getBytes());
      out.println("<BR>");
      String TEST2_Enc = enc2.encode(TEST2.getBytes());
      out.println("<BR>");
      out.println(TEST2_Enc);
      out.println("<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR>");
    }