org.springframework.batch.item.file
Interfaces 
FlatFileFooterCallback
FlatFileHeaderCallback
LineCallbackHandler
LineMapper
ResourceAwareItemReaderItemStream
ResourceAwareItemWriterItemStream
ResourceSuffixCreator
Classes 
FlatFileItemReader
FlatFileItemWriter
MultiResourceItemReader
MultiResourceItemWriter
SimpleResourceSuffixCreator
Exceptions 
FlatFileParseException