private String showMissing(Variable v) {
   if (!(v instanceof VariableDS)) return "";
   VariableDS ve = (VariableDS) v;
   Formatter buff = new Formatter();
   buff.format("%s:", v.getFullName());
   EnumSet<NetcdfDataset.Enhance> enhanceMode = ve.getEnhanceMode();
   buff.format("enhanceMode= %s%n", enhanceMode);
   ve.showScaleMissingProxy(buff);
   return buff.toString();
 }
 public boolean checkGuardCondition(String con, Variable v, Guard g) {
   if (con.equals("=")) {
     if (v.getVarValue() == g.getConditionValue()) {
       return true;
     }
   } else if (con.contains("<=")) {
     System.out.println("Reached" + con);
     if (v.getVarValue().intValue() <= g.getConditionValue().intValue()) {
       System.out.println("Evaluated" + con);
       return true;
     }
   } else if (con.equals(">=")) {
     System.out.println("Reached" + con);
     if (v.getVarValue().intValue() >= g.getConditionValue().intValue()) {
       System.out.println("Evaluated" + con);
       return true;
     }
   } else if (con.equals("!=")) {
     System.out.println("Reached" + con);
     if (v.getVarValue().intValue() != g.getConditionValue().intValue()) {
       System.out.println("Evaluated" + con);
       return true;
     }
   } else if (con.equals("<")) {
     System.out.println("Reached" + con);
     if (v.getVarValue().intValue() < g.getConditionValue().intValue()) {
       System.out.println("Evaluated" + con);
       return true;
     }
   } else if (con.equals(">")) {
     System.out.println("Reached" + con);
     if (v.getVarValue().intValue() > g.getConditionValue().intValue()) {
       System.out.println("Evaluated" + con);
       return true;
     }
   } else {
     return false;
   }
   return false;
 }
    // create from a dataset
    public ObsBean(Structure obs, StructureData sdata) {
      // first choice
      for (Variable v : obs.getVariables()) {
        Attribute att = v.findAttribute("BUFR:TableB_descriptor");
        if (att == null) continue;
        String val = att.getStringValue();
        if (val.equals("0-5-1") && Double.isNaN(lat)) {
          lat = sdata.convertScalarDouble(v.getShortName());
        } else if (val.equals("0-6-1") && Double.isNaN(lon)) {
          lon = sdata.convertScalarDouble(v.getShortName());
        } else if (val.equals("0-7-30") && Double.isNaN(alt)) {

          alt = sdata.convertScalarDouble(v.getShortName());
        } else if (val.equals("0-4-1") && (year < 0)) {
          year = sdata.convertScalarInt(v.getShortName());
        } else if (val.equals("0-4-2") && (month < 0)) {
          month = sdata.convertScalarInt(v.getShortName());
        } else if (val.equals("0-4-3") && (day < 0)) {
          day = sdata.convertScalarInt(v.getShortName());
        } else if (val.equals("0-4-4") && (hour < 0)) {
          hour = sdata.convertScalarInt(v.getShortName());
        } else if (val.equals("0-4-5") && (minute < 0)) {
          minute = sdata.convertScalarInt(v.getShortName());
        } else if (val.equals("0-4-6") && (sec < 0)) {
          sec = sdata.convertScalarInt(v.getShortName());

        } else if (val.equals("0-1-1") && (wmo_block < 0)) {
          wmo_block = sdata.convertScalarInt(v.getShortName());
        } else if (val.equals("0-1-2") && (wmo_id < 0)) {
          wmo_id = sdata.convertScalarInt(v.getShortName());

        } else if ((stn == null)
            && (val.equals("0-1-7")
                || val.equals("0-1-194")
                || val.equals("0-1-11")
                || val.equals("0-1-18"))) {
          if (v.getDataType().isString()) stn = sdata.getScalarString(v.getShortName());
          else stn = Integer.toString(sdata.convertScalarInt(v.getShortName()));
        }
      }

      // second choice
      for (Variable v : obs.getVariables()) {
        Attribute att = v.findAttribute("BUFR:TableB_descriptor");
        if (att == null) continue;
        String val = att.getStringValue();
        if (val.equals("0-5-2") && Double.isNaN(lat)) {
          lat = sdata.convertScalarDouble(v.getShortName());
        } else if (val.equals("0-6-2") && Double.isNaN(lon)) {
          lon = sdata.convertScalarDouble(v.getShortName());
        } else if (val.equals("0-7-1") && Double.isNaN(alt)) {
          alt = sdata.convertScalarDouble(v.getShortName());
        } else if ((val.equals("0-4-7")) && (sec < 0)) {
          sec = sdata.convertScalarInt(v.getShortName());
        }
      }

      // third choice
      for (Variable v : obs.getVariables()) {
        Attribute att = v.findAttribute("BUFR:TableB_descriptor");
        if (att == null) continue;
        String val = att.getStringValue();
        if (val.equals("0-7-10") && Double.isNaN(alt)) {
          alt = sdata.convertScalarDouble(v.getShortName());
        } else if (val.equals("0-7-2") && Double.isNaN(alt)) {
          alt = sdata.convertScalarDouble(v.getShortName());
        }
      }
    }