Question

Assume that input file references a Scanner object that was used to open a file. Which of the following while loops shows the correct way to read data from the file until the end of the file is reached?
a. while (inputFile != null)
b. while (!inputFile.EOF)
c. while (inputFile.hasnextInt())
d. while (inputFile.nextLine == " ")
e. while (inputFile.hasnextInt())

Answer 1

Answer:

The answer is letter C

Explanation:

The correct way to read data from the file until the end of the file is reached is while (inputFile.hasnextInt())