How to Write Data into Text Files in Java

Published: 25 November 2025
on channel: Test Automation Academy 2.0

Learn how to write data into a text file using Java in this step-by-step tutorial! 📄💻
In this video, I explain the FileWriter class, try-with-resources, and how to handle exceptions while writing data to a text file. This tutorial is perfect for beginners who want to learn Java file handling and improve their programming skills.

What you’ll learn in this video:
✅ How to create and write to a text file in Java
✅ Using FileWriter to write text data
✅ Handling exceptions with IOException
✅ Using newline characters (\n) to format file content
✅ Tips for appending data or using BufferedWriter for efficiency

Code Example:

import java.io.FileWriter;
import java.io.IOException;

public class WriteTextFile {
public static void main(String[] args) {
String filePath = "output.txt";
String data = "Hello World!\nWelcome to Java File Handling.";

try (FileWriter fw = new FileWriter(filePath)) {
fw.write(data);
System.out.println("Data written successfully!");
} catch (IOException e) {
e.printStackTrace();
}
}
}

Recommended for:

Java beginners

Students learning file handling

Anyone preparing for Java interviews

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#JavaTutorial #FileHandling #JavaBeginners #WriteTextFile #ProgrammingInJava

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