| Name | Description | Type | Package | Framework |
| Collectors | Class | org.jooby.util | Jooby | |
| ExSupplier | Represents a supplier of results. | Interface | org.jooby.util | Jooby |
| Providers | Class | org.jooby.util | Jooby | |
| Switch | A programmatic switch: String var = . | Class | org.jooby.util | Jooby |