simboss

		final java.net.URL surl = new File("/home/simone/landsat.sld").toURI().toURL();
		final StyleFactory sf = CommonFactoryFinder.getStyleFactory(GeoTools.getDefaultHints());
		final SLDParser stylereader = new SLDParser(sf, surl);
		final StyledLayerDescriptor sld = stylereader.parseSLD();


		// get a coverage
		final GridCoverage2D gc=...;

		// create a rastersymbolizer and then apply it
		final RasterSymbolizerHelper rsh = new RasterSymbolizerHelper(gc, null);
		final RasterSymbolizer rs = extractRasterSymbolizer(sld);
		rsh.visit(rs);

		//get the output
		final GridCoverage2D output = ((GridCoverage2D)rsh.getOutput());

		//get a geotiff writer
		final GeoTiffWriter writer = new GeoTiffWriter(new File("/home/simone/outfile.tiff"));
		try{
			writer.write(output,null);
		}finally{
			writer.dispose();
		}