Solution: Simple Config Creator

import java.nio.file.Files;
import java.nio.file.Path;
import java.io.IOException;
public class ConfigLoader {
    public static void ensureConfigExists(String fileName) throws IOException {
        // Convert String to Path
        Path path = Path.of(fileName);
        // Check if file exists
        boolean exists = Files.exists(path);
        if (!exists) {
            
            // Define default content using a Text Block
            String defaults = """
                              host=localhost
                              port=8080
                              debug=true
                              """;
            // Write the defaults to the file
            Files.writeString(path, defaults);
            
            System.out.println("Status: Config created.");
        } else {
            System.out.println("Status: Config loaded.");
        }
    }
    public static void main(String[] args) {
        try {
            String fileName = "app.config";
            // Test 1: File does not exist
            System.out.println("--- Test 1: Initial Check ---");
            ensureConfigExists(fileName);
            // Test 2: File now exists (calling the method again)
            System.out.println("\n--- Test 2: Re-check ---");
            ensureConfigExists(fileName);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}