7.11 - Using throws to Declare Exception
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Practice Questions
Test your understanding with targeted questions
What does the throws keyword indicate in a method signature?
💡 Hint: Think about how the method communicates with the caller.
Provide an example of an exception that can be thrown by a method.
💡 Hint: Consider operations that involve external resources.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the throws keyword do in Java?
💡 Hint: Remember what it describes in the method signature.
True or False: When a method uses throws, it must handle the exception within itself.
💡 Hint: Think about the method's role and responsibility.
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Challenge Problems
Push your limits with advanced challenges
Write a Java program that includes a method with throws for a network connection that could fail. Ensure it handles IOException in the main method.
💡 Hint: Think about how you would connect and what errors might arise.
Devise a complex example where multiple methods use throws to propagate exceptions, showcasing how they are handled in a main control method.
💡 Hint: Imagine a system where every layer adds risk like file, database, or network.
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