| Name | Type | Package | Detail |
| GenericDatumWriter | Class | avro.generic | Detail |
| Json.Writer | Class | avro.data | Detail |
| ProtobufDatumWriter | Class | avro.protobuf | Detail |
| ReflectDatumWriter | Class | avro.reflect | Detail |
| SpecificDatumWriter | Class | avro.specific | Detail |
| ThriftDatumWriter | Class | avro.thrift | Detail |
