Practice More Questions From: Quiz 5 : File I/O
Q:
All modern I/O is stream-based.
Q:
Which of these packages contain classes and interfaces used for input & output operations?
Q:
Can we use the Scanner class to read a file?
Q:
Which one of the following methods in the Scanner class is used to read integers from a file?
Q:
What class does readLine() belong to?
Q:
The println() method of the PrintWriter class throws an exception.
Q:
What class can be used to buffer the data sent to a FileWriter stream?
Q:
What does the following code do？ File file = new File(“main.txt”); FileWriter fileWriter = new FileWriter(file, false);
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