```
@Retention(RUNTIME)
@Target(TYPE)
public @interface Assisted
```
Marks a type with a single abstract method to be automatically created by the assisted type registration extension. To qualify the type must be:
- annotated with the Assisted annotation
- an abstract class or interface with a single abstract method (a SAM type)
Furthermore, the single abstract method must have:
- a concrete, non void, non primitive return type
- no unresolvable type variables
- arguments exactly matching the arguments in the returned type, both their types and names

Annotation Type Assisted