13.4.2 - BufferedReader and BufferedWriter
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Practice Questions
Test your understanding with targeted questions
What is the primary benefit of using BufferedReader?
💡 Hint: Consider how it handles data.
How do you create a BufferedWriter instance?
💡 Hint: Think about how a FileWriter is used.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a BufferedReader primarily used for?
💡 Hint: Focus on reading operations.
True or False: BufferedWriter allows you to write data in chunks to minimize calls to the file system.
💡 Hint: Consider how multiple writes are handled.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Implement a Java program that reads a file using BufferedReader and counts the number of lines. Discuss what happens if the file does not exist.
💡 Hint: Ensure you validate the file existence.
Design a Java application that writes user input to a file using BufferedWriter. Ensure the user can input multiple lines until they type 'exit'. What exceptions might you need to handle?
💡 Hint: Consider using try-with-resources.
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