Question

What is Scanner Class? What's the specialty it offers to the user?

Answer 1

The java.util.Scanner class is a simple text scanner which can parse primitive types and strings using regular expressions.Following are the important points about Scanner −

A Scanner breaks its input into tokens using a delimiter pattern, which by default matches whitespace.

A scanning operation may block waiting for input.

A Scanner is not safe for multithreaded use without external synchronization

Answer 2

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The Scanner Class is a class in java.util, package that allows the user to read values of various types,from either keyboard or a file.It has some of the most interesting functions that allow identification and storing of data that is being input from the keyboard.



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