@Experimental(value=UNSPECIFIED)
See: Description
| Class | Description | 
|---|---|
| ContextualTextIO | 
PTransforms that read text files and collect contextual information of the elements in
 the input. | 
| ContextualTextIO.Read | 
 Implementation of  
ContextualTextIO.read(). | 
| ContextualTextIO.ReadFiles | 
 Implementation of  
ContextualTextIO.readFiles(). | 
| RecordWithMetadata | 
 Helper Class based on  
Row, it provides Metadata associated with each Record when reading
 from file(s) using ContextualTextIO. |