private static ObjectMapper createObjectMapper() {
    final ObjectMapper objectMapper = new ObjectMapper();
    objectMapper.setDefaultPrettyPrinter(
        (new DefaultPrettyPrinter())
            .withSeparators(
                Separators.createDefaultInstance().withObjectFieldValueSpacing(Spacing.BOTH))
            .withObjectIndenter(DefaultIndenter.SYSTEM_LINEFEED_INSTANCE.withIndent("  "))
            .withArrayIndenter(DefaultIndenter.SYSTEM_LINEFEED_INSTANCE.withIndent("  ")));
    objectMapper.disable(Feature.AUTO_CLOSE_SOURCE);
    SimpleModule serializers = new SimpleModule("Serializers");
    serializers.addSerializer(Address.class, ToStringSerializer.instance);
    serializers.addSerializer(Bytes.class, ToStringSerializer.instance);
    objectMapper.registerModule(serializers);

    return objectMapper;
  }
Constructs a new EofContainerSubCommand with the specified parent command.

@param parentCommand The parent command for this subcommand.
testfuzz/src/main/java/org/hyperledger/besu/testfuzz/EofContainerSubCommand.java