Basic input/output (cont.)
nWe will use methods provided by the authors (OOJ.basicIO.BasicFileWriter, OOJ.basicIO.BasicFileReader).
n
npublic BasicFileWriter ()
n Create a BasicFileWriter attached to standard output.
npublic void displayLine (String line)
n Write the specified line to standard output.
npublic BasicFileReader ()
n  Create a BasicFileReader attached to standard input.
npublic void readInt()
n Reads a new int from standard input.
npublic int lastInt()
n Returns the int read by readInt().
npublic void readline ()
n Read rest of line from standard input.