Practice File Handling In Java (13.4) - File Handling

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9 questions

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6 sample questions

Question 1.
What class would you use to write content to a file in Java?
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Think about the purpose of the class.
Question 2.
How do you check if a file exists?
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Remember to create an object of the File class first.
3Question 3.
What is the purpose of FileWriter in Java?
- To read files
- To write files
- To delete files
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Focus on the 'write' operation.
4Question 4.
True or False: BufferedReader improves performance while reading large files.
- True
- False
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Think about buffering data.
Question 5.
Create a comprehensive Java program that opens a file, reads its content line by line with BufferedReader, and writes the content into another file using BufferedWriter.
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Ensure you handle the IOException appropriately with try-catch.
Question 6.
Discuss the importance of exception handling while performing file operations in Java. Provide examples of potential exceptions.
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Think about what could go wrong when accessing a file.

5 more questions in this section. Enroll free to practise them all.