w3resource

Java Exception Handling - Exercises, Practices, Solutions

Java exercises on handling and managing exceptions [7 exercises with solution]

[An editor is available at the bottom of the page to write and execute the scripts. Go to the editor]

Java Exceptions to handle errors:

Java programming language uses exceptions to handle errors and other exceptional events. An exception is an event that occurs during the execution of a program that disrupts the normal flow of instructions.

This section covers how to catch and handle exceptions. It includes try, catch, and finally block, as well as chained exceptions and logging exercises.

1. Write a Java program that throws an exception and catch it using a try-catch block.

Click me to see the solution

2. Write a Java program to create a method that takes an integer as a parameter and throws an exception if the number is odd.

Click me to see the solution

3. Write a Java program to create a method that reads a file and throws an exception if the file is not found.

Click me to see the solution

4. Write a Java program that reads a list of numbers from a file and throws an exception if any of the numbers are positive.

Click me to see the solution

5. Write a Java program that reads a file and throws an exception if the file is empty.

Click me to see the solution

6. Write a Java program that reads a list of integers from the user and throws an exception if any numbers are duplicates.

Click me to see the solution

7. Write a Java program to create a method that takes a string as input and throws an exception if the string does not contain vowels.

Click me to see the solution

Java Code Editor

More to Come !

Do not submit any solution of the above exercises at here, if you want to contribute go to the appropriate exercise page.



Follow us on Facebook and Twitter for latest update.