How to use

com.graphhopper.reader.osm.GraphHopperOSM

constructor

public GraphHopperManaged(CmdArgs configuration, ObjectMapper objectMapper) {
  String splitAreaLocation = configuration.get(Parameters.Landmark.PREPARE + "split_area_location", "");
  JsonFeatureCollection landmarkSplittingFeatureCollection;
  try (Reader reader = splitAreaLocation.isEmpty() ? new InputStreamReader(LandmarkStorage.class.getResource("map.geo.json").openStream(), UTF_CS) : new InputStreamReader(new FileInputStream(splitAreaLocation), UTF_CS)) {
    landmarkSplittingFeatureCollection = objectMapper.readValue(reader, JsonFeatureCollection.class);
  } catch (IOException e1) {
    logger.error("Problem while reading border map GeoJSON. Skipping this.", e1);
    landmarkSplittingFeatureCollection = null;
  }
  graphHopper = new GraphHopperOSM(landmarkSplittingFeatureCollection).forServer();
  String spatialRuleLocation = configuration.get("spatial_rules.location", "");
  if (!spatialRuleLocation.isEmpty()) {
    final BBox maxBounds = BBox.parseBBoxString(configuration.get("spatial_rules.max_bbox", "-180, 180, -90, 90"));
    try (final InputStreamReader reader = new InputStreamReader(new FileInputStream(spatialRuleLocation), UTF_CS)) {
      JsonFeatureCollection jsonFeatureCollection = objectMapper.readValue(reader, JsonFeatureCollection.class);
      SpatialRuleLookupHelper.buildAndInjectSpatialRuleIntoGH(graphHopper, maxBounds, jsonFeatureCollection);
    } catch (IOException e) {
      throw new RuntimeException(e);
    }
  }
  graphHopper.init(configuration);
}

public static void main(String[] strs) throws Exception {
  CmdArgs args = CmdArgs.read(strs);
  GraphHopper hopper = new GraphHopperOSM().init(args).importOrLoad();
  boolean debug = args.getBool("minigraphui.debug", false);
  new MiniGraphUI(hopper, debug).visualize();
}

hopper = new GraphHopperOSM().
    setOSMFile(file.getAbsolutePath()).
    forDesktop().

count = args.getInt("count");
GraphHopper graphHopper = new GraphHopperOSM();
graphHopper.init(graphHopperConfiguration).forDesktop();
graphHopper.getCHFactoryDecorator().setEnabled(false);

CmdArgs graphHopperConfiguration = new CmdArgs();
graphHopperConfiguration.put("graph.location", "graph-cache");
GraphHopper hopper = new GraphHopperOSM().init(graphHopperConfiguration);
hopper.getCHFactoryDecorator().setEnabled(false);
System.out.println("loading graph from cache");

@Override
public void run(Bootstrap<?> bootstrap, Namespace args) {
  CmdArgs graphHopperConfiguration = new CmdArgs();
  graphHopperConfiguration.put("graph.flag_encoders", args.getString("vehicle"));
  graphHopperConfiguration.put("datareader.file", args.getString("datasource"));
  graphHopperConfiguration.put("graph.location", "graph-cache");
  GraphHopper hopper = new GraphHopperOSM().init(graphHopperConfiguration);
  hopper.getCHFactoryDecorator().setEnabled(false);
  hopper.importOrLoad();
}