| Name | Description | Type | Package | Framework |
| FixedSize | Declares the size of implementations ofRequired Element Summary | Class | org.apache.avro.specific | Avro |
| SpecificData | Utilities for generated Java classes and interfaces. | Class | org.apache.avro.specific | Avro |
| SpecificDatumReader | DatumReader for generated Java classes. | Class | org.apache.avro.specific | Avro |
| SpecificDatumWriter | DatumWriter for generated Java classes. | Class | org.apache.avro.specific | Avro |
| SpecificErrorBuilderBase | Abstract base class for specific ErrorBuilder implementations. | Class | org.apache.avro.specific | Avro |
| SpecificExceptionBase | Base class for specific exceptions. | Class | org.apache.avro.specific | Avro |
| SpecificFixed | Base class for generated fixed-sized data classes. | Class | org.apache.avro.specific | Avro |
| SpecificRecord | Interface | org.apache.avro.specific | Avro | |
| SpecificRecordBase | Base class for generated record classes. | Class | org.apache.avro.specific | Avro |
| SpecificRecordBuilderBase | Abstract base class for specific RecordBuilder implementations. | Class | org.apache.avro.specific | Avro |