| Name | Description | Type | Package | Framework |
| FeatureResponseBuilder | Common interface for all response builders. | Interface | org.eclipse.persistence.jpa.rs.features | EclipseLink |
| FeatureResponseBuilderImpl | Response builder used in JPARS 1. | Class | org.eclipse.persistence.jpa.rs.features | EclipseLink |
| FeatureSet | This interface represents a set of JPARS features. | Interface | org.eclipse.persistence.jpa.rs.features | EclipseLink |
| FeatureSet .Feature | Class | org.eclipse.persistence.jpa.rs.features | EclipseLink | |
| FeatureSetPreV2 | The legacy initial feature set. | Class | org.eclipse.persistence.jpa.rs.features | EclipseLink |
| FeatureSetV2 | Feature set for service version 2. | Class | org.eclipse.persistence.jpa.rs.features | EclipseLink |
| FieldsFilter | Filter for fields filtering (projection) feature. | Class | org.eclipse.persistence.jpa.rs.features.fieldsfiltering | EclipseLink |
| FieldsFilteringValidator | Fields filtering feature validator/processor. | Class | org.eclipse.persistence.jpa.rs.features.fieldsfiltering | EclipseLink |
| FieldsFilterType | enum FieldsFilterTypeType of fields filter. | Class | org.eclipse.persistence.jpa.rs.features.fieldsfiltering | EclipseLink |
| ItemLinksBuilder | Convenient ItemLinks object builder. | Class | org.eclipse.persistence.jpa.rs.features | EclipseLink |
| PageableFieldValidator | Finds out if an entity field is pageable and validates paging parameters. | Class | org.eclipse.persistence.jpa.rs.features.paging | EclipseLink |
| PageableQueryValidator | Finds out if a named query is pageable and validates paging parameters. | Class | org.eclipse.persistence.jpa.rs.features.paging | EclipseLink |
| PagingResponseBuilder | FeatureResponseBuilder implementation used for pageable collections. | Class | org.eclipse.persistence.jpa.rs.features.paging | EclipseLink |
| SelfLinksResponseBuilder | FeatureResponseBuilder implementation generating 'self' and 'canonical' links. | Class | org.eclipse.persistence.jpa.rs.features.core.selflinks | EclipseLink |
| ServiceVersion | JPARS service version. | Class | org.eclipse.persistence.jpa.rs.features | EclipseLink |