cascading.tap.hadoop.io
Classes 
CombineFileRecordReaderWrapper
CombineInputPartitionTupleEntryIterator
FSDigestInputStream
HadoopTupleEntrySchemeCollector
HadoopTupleEntrySchemeIterator
HttpFileSystem
MultiInputFormat
MultiInputSplit
MultiRecordReaderIterator
RecordReaderIterator
StreamedFileSystem
TapOutputCollector