readFrom(part.getInputStream());
}
public void readFrom(InputStream is) throws IOException {
try {
MapInfoDocument doc = MapInfoDocument.Factory.parse(is);
mapInfo = doc.getMapInfo();
maps= new HashMap<Integer, XSSFMap>();
for(CTMap map :mapInfo.getMapArray()){
maps.put((int)map.getID(), new XSSFMap(map,this));
}