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mchmielarz/read_geo_coordinates.java

Last active December 17, 2018 21:23
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Read geo coordinates from a file with recovery
Raw
read_geo_coordinates.java
Try.of(
() -> geoCoordinatesReader.fromCsvFile("./src/main/resources/cities.csv")
)
.onSuccess(coords -> log.info("Coordinates read: {}", coords))
  .onFailure(exc -> log.error("Cannot read coordinates from a file", exc))
  .recover(FileNotFoundException.class, (exc) -> provideBackupCoordinates())
  .getOrElse(List.empty());
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