Java tutorial
import java.util.prefs.Preferences; public class Main { public static void main(String args[]) throws Exception { Preferences prefsRoot = Preferences.userRoot(); Preferences myPrefs = prefsRoot.node("PreferenceExample"); myPrefs.put("A", "a"); myPrefs.put("B", "b"); myPrefs.put("C", "c"); System.out.println("Node's absolute path: " + myPrefs.absolutePath()); } }