import java.io.*;
import java.util.*;

public class WritePropertiesFile {
    public static void main(String[] args) {
        try {
            Properties properties = new Properties();
            properties.setProperty("Natinal-Animal", "Tiger");
            properties.setProperty("Natinal-Flower", "Lotus");
            properties.setProperty("National-Bird", "Peacock");

            File file = new File("file.properties");
            FileOutputStream fos = new FileOutputStream(file);
            properties.store(fos, "");
            fos.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}