How to use

contains

method

in

org.deegree.coverage.raster.io.RasterIOOptions

/**
 * Save a raster to a file.
 * 
 * @param raster
 * @param filename
 * @param options
 *            map with options for the raster writer
 * @throws IOException
 */
public static void saveRasterToFile( AbstractRaster raster, File filename, RasterIOOptions options )
            throws IOException {
  RasterIOOptions opts = new RasterIOOptions();
  opts.copyOf( options );
  if ( !opts.contains( RasterIOOptions.OPT_FORMAT ) ) {
    String format = FileUtils.getFileExtension( filename );
    opts.add( RasterIOOptions.OPT_FORMAT, format );
  }
  RasterWriter writer = getRasterWriter( raster, opts );
  if ( writer == null ) {
    log.error( "couldn't find raster writer for " + filename );
    throw new IOException( "couldn't find raster writer" );
  }
  writer.write( raster, filename, options );
}