org.apache.avro.io
Interfaces 
DatumReader
DatumWriter
Classes 
BinaryData
BinaryDecoder
BinaryEncoder
BlockingBinaryEncoder
BufferedBinaryEncoder
Decoder
DecoderFactory
DirectBinaryEncoder
Encoder
EncoderFactory
JsonDecoder
JsonEncoder
ParsingDecoder
ParsingEncoder
ResolvingDecoder
ValidatingDecoder
ValidatingEncoder