Chapter 11, Problem 15RE

Explanation of Solution

“next ()” method:

• The “next ()” method will read the input till the space.
• This method is available in “java.util.Scanner” class.
• With the help of “next ()” method the user can’t read those words which contains space itself.
• The string type of a value returned by the “next ()” method in the “Scanner”.
• This method can throw a “NoSuchElementException” if no more tokens are available or if the scanner is closed, then it throws “IllegalStateException”...

Explanation of Solution

Justification:

The exceptions thrown by the “next ()” and “nextInt ()” method are unchecked exceptions because,

• Unchecked exceptions specify an error in the code and does not need to be e...