📂 File Handling in Java

Master Java File I/O

Read, write, copy, rename files like a pro

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🎯 About

Learn Java file handling with practical examples. Master file operations from basic read/write to advanced manipulation.

📚 Operations Covered

Operation	Description
Read	FileReader, BufferedReader, Scanner
Write	FileWriter, BufferedWriter, PrintWriter
Copy	Stream-based file copying
Rename	File.renameTo()
Delete	File.delete()

💻 Code Example

// Read file
BufferedReader br = new BufferedReader(new FileReader("input.txt"));
String line;
while ((line = br.readLine()) != null) {
    System.out.println(line);
}

// Write file  
BufferedWriter bw = new BufferedWriter(new FileWriter("output.txt"));
bw.write("Hello, World!");
bw.close();

🛠️ Technologies

Java | File I/O | NIO

📬 Contact

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Keywords: Java File-Handling FileReader FileWriter BufferedReader I/O Stream