How to use

getFields

method

in

org.batfish.datamodel.questions.Variable

@Test
public void testSerializationFields()
  throws JsonParseException, JsonMappingException, JsonProcessingException, IOException {
 Variable variable = new Variable();
 String fieldName = "f1";
 Field field = new Field();
 field.setOptional(true);
 variable.setFields(ImmutableMap.of(fieldName, field));
 // fields survive serialization cyle intact
 assertThat(
   BatfishObjectMapper.mapper()
     .readValue(BatfishObjectMapper.writeString(variable), Variable.class)
     .getFields()
     .get(fieldName)
     .getOptional(),
   equalTo(true));
}