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This class define an interface for performing general I/O on a standard file.

Methods:

at(), query/set file position

atEnd(), query end of file

close(), close the file

errText(), query last error

flush(), flush file modifications

open(), open the file

readLine(), read a line of text

size(), query file size

writeLine(), write a line of text

Attributes:

(none)

NOTE: the this class may be not available in all VM implementations: please refer to specific VM documentation to have notice of such implementation.

 

  

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