11.4 - File Handling in Java
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What class is used to read character files in Java?
💡 Hint: Think about the name that starts with 'File' for reading files.
True or False: BufferedReader improves the efficiency of reading text files.
💡 Hint: Recall that buffering means to store data temporarily to speed up the process.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
Which class is used to efficiently read text from a file?
💡 Hint: Focus on efficiency when processing text.
True or False: It is necessary to close FileWriter to prevent resource leaks.
💡 Hint: Think about what happens if you don’t close it.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Write a method that reads a file and counts the number of lines in it, handling any exceptions that occur during the process.
💡 Hint: Make use of a while loop to read until the end of the file.
Develop a program that writes a list of names to a file, ensuring each name is on a new line, and handles the necessary exceptions.
💡 Hint: Use a for-each loop to iterate through the list of names.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.