# Uses of Interface
com.fasterxml.jackson.core.FormatFeature

Packages that use FormatFeature
Package
Description
com.fasterxml.jackson.core
Main public API classes of the core streaming JSON processor: most importantly `JsonFactory` used for constructing JSON parser (`JsonParser`) and generator (`JsonGenerator`) instances.
com.fasterxml.jackson.core.json
JSON-specific parser and generator implementation classes that Jackson defines and uses.

## Uses of FormatFeature in com.fasterxml.jackson.core

Methods in com.fasterxml.jackson.core that return types with arguments of type FormatFeature
Modifier and Type
Method
Description
`Class<? extends FormatFeature>`
JsonFactory.`getFormatReadFeatureType()`
`abstract Class<? extends FormatFeature>`
TokenStreamFactory.`getFormatReadFeatureType()`
Method for accessing kind of `FormatFeature` that a parser `JsonParser` produced by this factory would accept, if any; `null` returned if none.
`Class<? extends FormatFeature>`
JsonFactory.`getFormatWriteFeatureType()`
`abstract Class<? extends FormatFeature>`
TokenStreamFactory.`getFormatWriteFeatureType()`
Method for accessing kind of `FormatFeature` that a parser `JsonGenerator` produced by this factory would accept, if any; `null` returned if none.

## Uses of FormatFeature in com.fasterxml.jackson.core.json

Classes in com.fasterxml.jackson.core.json that implement FormatFeature
Modifier and Type
Class
Description
`enum`
`JsonReadFeature`
Token reader (parser) features specific to JSON backend.
`enum`
`JsonWriteFeature`
Token writer features specific to JSON backend.