visad/src/main/java/ucar/nc2/iosp/gempak/AbstractGempakStationFileReader.java
protected boolean init(boolean fullCheck) throws IOException {
    //Trace.startTrace();

    if (!super.init(fullCheck)) {
      return false;
    }

    if ((dmLabel.kftype != MFSN) && (dmLabel.kftype != MFSF)) {
      logError("not a point data file ");
      return false;
    }
    return true;

  }
protected boolean init(boolean fullCheck) throws IOException {
    //Trace.startTrace();

    if (!super.init(fullCheck)) {
      return false;
    }

    if ((dmLabel.kftype != MFSN) && (dmLabel.kftype != MFSF)) {
      logError("not a point data file ");
      return false;
    }
    return true;

  }
Initialize this reader.  Get the Grid specific info

@param fullCheck check to make sure there are grids we can handle
@return true if successful
@throws IOException problem reading the data