| Name | Type | Package | Detail |
| ClusterCountReader | Class | org.apache | Detail |
| IDReader | Class | org.apache | Detail |
| InMemInputFormatInMemRecordReader | Class | org.apache | Detail |
| LuceneSegmentRecordReader | Class | org.apache | Detail |
| WholeFileRecordReader | Class | org.apache | Detail |
| XmlInputFormatXmlRecordReader | Class | org.apache | Detail |
