Assume That InputFile References a Scanner Object That Was Used

question 46

Multiple Choice

Assume that inputFile 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.hasNext())
• { … }
• D) while (inputFile.nextLine == " ")
• { … }