MainClass.java Source code

Introduction

Here is the source code for MainClass.java

Source

import java.util.prefs.Preferences;

public class MainClass {
    public static void main(String[] args) {

        // Setup the Preferences for this application, by class.
        Preferences prefs = Preferences.userNodeForPackage(MainClass.class);

        // Retrieve some preferences previously stored, with defaults in case
        // this is the first run.
        String text = prefs.get("A", "a");
        String display = prefs.get("B", "b");
        System.out.println(text);
        System.out.println(display);

        // Assume the user chose new preference values: Store them back.
        prefs.put("A", "aa");
        prefs.put("B", "bb");
    }
}