Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.File;
import java.io.FileWriter;

public class Main {
    public static void main(String[] args) throws Exception {
        File file = new File("user.txt");

        FileWriter writer = new FileWriter(file, true);
        writer.write("username=java;password=secret" + System.getProperty("line.separator"));
        writer.flush();
        writer.close();
    }
}