🚨 Java Coding Challenge: Build an ERROR Report Using BufferedReader & BufferedWriter! 💻
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🚨 Java Coding Challenge: Build an ERROR Report Using BufferedReader & BufferedWriter! 💻
10 просмотров · 2 нед. назад
Muskan's Mindspace
25 подписчиков
10 просмотров · 2 нед. назад
🔥 Can you turn thousands of application logs into a clean error report using Java?
In this hands-on Java coding challenge, you’ll solve a real-world developer problem: *read a log file, filter ERROR messages, and automatically generate a separate error report using Buffered I/O!* 🚀
💻 *What You’ll Learn:*
✅ Read files line by line using BufferedReader
✅ Filter ERROR messages without worrying about uppercase or lowercase
✅ Write matching lines into a new file using BufferedWriter
✅ Use try-with-resources for safe file handling
✅ Count matching errors and display the final result
✅ Understand buffering, file handling, and I/O efficiency in Java
🎯 *Your Coding Mission:* Given an `events.txt` file containing INFO, WARN, and ERROR logs, create an `error-report.txt` file containing only the matching error messages.
🧠 *Think like a real Java developer!* Try solving the challenge yourself before watching the complete solution.
💡 This problem is perfect for Java beginners, coding interview preparation, and anyone who wants to improve their Core Java and file-handling skills.
👇 *CHALLENGE:* Can you modify the solution to match ERROR as a complete word, so that a word like “terror” is not treated as an error? Share your approach in the comments!
👍 Like the video, subscribe for more Java coding challenges, and keep building your programming skills one problem at a time!
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