- <init>
Construct a reader by opening a file from the given file system.
- next
Read the next key/value pair in the file into key andval. Returns true if such a
pair exists and fal
- close
Close the file.
- getKeyClass
Returns the class of keys in this file.
- getValueClass
Returns the class of values in this file.
- file
Create an option to specify the path name of the sequence file.
- getCurrentValue
Get the 'value' corresponding to the last read 'key'.
- getPosition
Return the current byte position in the input file.
- sync
Seek to the next sync mark past a given position.
- seek
Set the current byte position in the input file.The position passed must be a
position returned by S
- getValueClassName
Returns the name of the value class.
- syncSeen
Returns true iff the previous call to next passed a sync mark.