public static void main(String[] args) throws Exception {
DiskCache.setCachePolicy(true);
File f = new File(args[0]);
Pair<String, String> nameParts = FileNames.splitExtension(f);
String ext = nameParts.b;
if (ext.equals("grb") || ext.equals("bz2") || ext.equals("gz")) {
Map<String, Metadata> metaMap = ConvertNetCDF.readFile(f.getAbsolutePath());
/* Don't cache more than 1 GB: */
DiskCache.cleanCache(1073741824, null);
/*String[] attribs = { "temperature_surface",
"total_cloud_cover_entire_atmosphere",
"visibility_surface",
"pressure_surface",
"categorical_snow_yes1_no0_surface",
"categorical_rain_yes1_no0_surface",
"relative_humidity_zerodegc_isotherm" };*/
String[] attribs = {"U-component_of_wind"};
Metadata m = metaMap.get("9x");
System.out.print("9x@" + m.getTemporalProperties().getStart() + "\t");
for (String attrib : attribs) {
System.out.print(m.getAttribute(attrib).getString() + "\t");
}
System.out.println();
}
}
/**
* Takes a Metadata instance being used as Block content, and extracts the given Feature for
* indexing purposes.
*/
private static void addIndexField(String featureName, Metadata baseMeta, Metadata indexMeta) {
Feature f = baseMeta.getAttribute(featureName);
if (f != null) {
indexMeta.putAttribute(f);
}
}