Question: Variables fbStream and gradeFileFS are FileInputStream and Scanner, respectively. String dataFileName is assigned a file's name read from input. Perform the following tasks: Assign fbStream

Variables fbStream and gradeFileFS are FileInputStream and Scanner, respectively. String dataFileName is assigned a file's name read from input. Perform the following tasks:

Assign fbStream with a FileInputStream that opens the file dataFileName for reading.

Assign gradeFileFS with a Scanner created using fbStream.

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