import java.io.FileOutputStream;
import java.io.OutputStream;
import java.io.IOException;
import java.util.Properties;

public class PropertiesSaveTest {
    public PropertiesSaveTest() {
        Properties prop = new Properties();
        prop.setProperty("ONE", "1");
        prop.setProperty("TWO", "2");
        prop.setProperty("THREE", "3");
        prop.setProperty("FOUR", "4");

        try {
            OutputStream stream = new FileOutputStream("temp.properties");
            prop.storeToXML(stream, "Temporary Properties");
            stream.close();
        } catch (IOException ex) {
            ex.printStackTrace();
        }
    }

    public static void main(String[] args) {
        new PropertiesSaveTest();
    }
}