How do I stop my program from crashing when a non-numeric input is entered by the user? [duplicate]
This question already has answers here: How to prevent the programm for crashing because of a wrong input (3 answers) Hot to stop the program from crashing after a String is entered instead of an int (5 answers) Exception Handling with wrong User Input Java (3 answers) How to use Try/Catch to prevent String input […]
Why do we use super() while creating custom exceptions in Java?
If we use super()
to access Throwable
class’ printStackTrace()
method as that is what is used by DefaultExceptionHandler
, then that could be done with this
also as because of inheritance, printStackTrace
is available in our own custom defined exception class as well.
Which part of the code below can throw exception?
Code below checks if duplicate items exist in two lists composed of HashMaps. In which part of the code can throw an exception and how I should handle it?