## Uses of Class
com.fasterxml.jackson.databind.util.RootNameLookup

Packages that use RootNameLookup
Package | Description
--- | ---
com.fasterxml.jackson.databind | Basic data binding (mapping) functionality that allows for reading JSON content into Java Objects (POJOs) and JSON Trees (`JsonNode`), as well as writing Java Objects and trees as JSON.
com.fasterxml.jackson.databind.cfg | Package that contains most of configuration-related classes; exception being couple of most-commonly used configuration things (like Feature enumerations) that are at the main level (`com.fasterxml.jackson.databind`).

### Uses of RootNameLookup in com.fasterxml.jackson.databind

Constructors in com.fasterxml.jackson.databind with parameters of type RootNameLookup
Constructor and Description
`DeserializationConfig(BaseSettings base, SubtypeResolver str, SimpleMixInResolver mixins, RootNameLookup rootNames, ConfigOverrides configOverrides)` Constructor used by ObjectMapper to create default configuration object instance.
`DeserializationConfig(DeserializationConfig src, SimpleMixInResolver mixins, RootNameLookup rootNames, ConfigOverrides configOverrides)` Copy-constructor used for making a copy used by new `ObjectMapper`.
`SerializationConfig(BaseSettings base, SubtypeResolver str, SimpleMixInResolver mixins, RootNameLookup rootNames, ConfigOverrides configOverrides)` Constructor used by ObjectMapper to create default configuration object instance.
`SerializationConfig(SerializationConfig src, SimpleMixInResolver mixins, RootNameLookup rootNames, ConfigOverrides configOverrides)` Copy-constructor used for making a copy to be used by new `ObjectMapper`.

### Uses of RootNameLookup in com.fasterxml.jackson.databind.cfg

Fields in com.fasterxml.jackson.databind.cfg declared as RootNameLookup
Modifier and Type | Field and Description
--- | ---
`protected RootNameLookup` | MapperConfigBase.`_rootNames` Simple cache used for finding out possible root name for root name wrapping.

Constructors in com.fasterxml.jackson.databind.cfg with parameters of type RootNameLookup
Constructor and Description
`MapperConfigBase(BaseSettings base, SubtypeResolver str, SimpleMixInResolver mixins, RootNameLookup rootNames, ConfigOverrides configOverrides)` Constructor used when creating a new instance (compared to that of creating fluent copies)
`MapperConfigBase(MapperConfigBase<CFG,T> src, SimpleMixInResolver mixins, RootNameLookup rootNames, ConfigOverrides configOverrides)`