| Package | Description | 
|---|---|
| org.apache.avro.file | A container file for Avro data. | 
| org.apache.avro.hadoop.file | |
| org.apache.avro.mapred | Run Hadoop MapReduce jobs over
Avro data, with map and reduce functions written in Java. | 
| org.apache.avro.mapreduce | 
| Class and Description | 
|---|
| Codec Interface for Avro-supported compression codecs for data files. | 
| CodecFactory Encapsulates the ability to specify and configure a compression codec. | 
| DataFileReader Random access to files written with  DataFileWriter. | 
| DataFileStream Streaming access to files written by  DataFileWriter. | 
| DataFileStream.Header A handle that can be used to reopen a DataFile without re-reading the header
 of the stream. | 
| DataFileWriter Stores in a file a sequence of data conforming to a schema. | 
| FileReader Interface for reading data from a file. | 
| SeekableInput An InputStream that supports seek and tell. | 
| Syncable | 
| Class and Description | 
|---|
| CodecFactory Encapsulates the ability to specify and configure a compression codec. | 
| Class and Description | 
|---|
| FileReader Interface for reading data from a file. | 
| SeekableInput An InputStream that supports seek and tell. | 
| Class and Description | 
|---|
| CodecFactory Encapsulates the ability to specify and configure a compression codec. | 
| DataFileReader Random access to files written with  DataFileWriter. | 
| SeekableInput An InputStream that supports seek and tell. | 
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