File Handling in Java
Chapter 10: File Handling in Java | Read, Write, Create Files 📁 Chapter 10: File Handling in Java File handling in Java is essential when dealing with data storage and retrieval in the form of text or binary files. Java offers various classes and methods in the java.io and java.nio packages to handle files. 🔹 Why File Handling is Important? To store data persistently To read configuration or input data from external files To generate logs and reports To handle user uploads/downloads 📦 Java File Handling Classes File – Represents a file or directory FileWriter – For writing text to files FileReader – For reading text files BufferedReader – Reads text efficiently, line by line BufferedWriter – Writes text efficiently Scanner – Reads file content easily with parsing capabilities 📂 1. Creating a File import java.io.File; import java.io.IOException; public class CreateFil...