code: public static GridCoverage2D readRaster( String path ) throws Exception {
          OmsRasterReader reader = new OmsRasterReader();
          reader.file = path;
          reader.process();
          GridCoverage2D geodata = reader.outRaster;
          return geodata;
      }
docs: Utility method to quickly read a grid in default mode.
  
  @param path the path to the file.
  @return the read coverage.
  @throws Exception