Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.io.FileOutputStream;
import java.util.prefs.Preferences;

public class Main {
    public static void main(String[] argv) throws Exception {
        Preferences prefs = Preferences.userNodeForPackage(String.class);

        // Save some values
        prefs.put("myString", "a string"); // String
        prefs.putBoolean("myBoolean", true); // boolean
        prefs.putInt("myInt", 123); // int
        prefs.putLong("myLong", 123L); // long
        prefs.putFloat("myFloat", 12.3F); // float
        prefs.putDouble("myDouble", 12.3); // double
        byte[] bytes = new byte[10];
        prefs.putByteArray("myByteArray", bytes); // byte[]

        // Export the node to a file
        prefs.exportNode(new FileOutputStream("output.xml"));

    }
}