Practice - Creating a Scanner Object
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Practice Questions
Test your understanding with targeted questions
What is the purpose of the Scanner class in Java?
💡 Hint: Think about user interactions in a program.
How do you create a Scanner object?
💡 Hint: Remember the syntax for creating objects.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the correct way to create a Scanner object?
💡 Hint: Think about how we specify sources in Java.
Is it necessary to close a Scanner after using it?
💡 Hint: Think about resource management.
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Challenge Problems
Push your limits with advanced challenges
Create a Java program that uses a Scanner to ask the user for their favorite color and then prints a message with the input. Ensure to handle exceptions if the input is not as expected.
💡 Hint: Make sure to use a try-catch to handle potential input errors.
Modify the previous program to ask for a number after the color and print both values. How would you handle input if they input a non-numeric value for the number?
💡 Hint: Think about input validation and exception handling.
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Reference links
Supplementary resources to enhance your learning experience.