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79 lines
2.3 KiB
Java
79 lines
2.3 KiB
Java
/*
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* Apocalypse Laboratories
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* Open Source License
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*
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* Source code can be used for any purpose, as long as:
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* - Compiled binaries are rebranded and trademarks are not
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* visible by the end user at any time, except to give
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* credit to Apocalypse Laboratories, such as by showing
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* "Based on <product> by Apocalypse Laboratories" or a
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* similar notice;
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* - You do not use the code for evil;
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* - Rebranded compiled applications have significant
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* differences in functionality;
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* - and you provide your modified source code for download,
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* under the terms of the GNU LGPL v3 or a comparable
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* license.
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*
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* Compiled binaries cannot be redistributed or mirrored,
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* unless:
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* - You have written permission from Apocalypse Laboratories;
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* - Downloads are not available from Apocalypse Laboratories,
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* not even behind a paywall or other blocking mechanism;
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* - or you have received a multi-computer license, in which
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* case you should take measures to prevent unauthorized
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* downloads, such as preventing download access from the
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* Internet.
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*/
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package net.apocalypselabs.symat;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.prefs.BackingStoreException;
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import java.util.prefs.Preferences;
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/**
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*
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* @author Skylar Ittner
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*/
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public class PrefStorage {
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private static final Preferences prefs = Preferences.userNodeForPackage(PrefStorage.class);
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public static void saveSetting(String key, String value) {
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prefs.put(key, value);
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}
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public static boolean isset(String key) {
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return !getSetting(key, "NULL").equals("NULL");
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}
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public static void unset(String key) {
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prefs.remove(key);
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}
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public static String getSetting(String key) {
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return prefs.get(key, "");
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}
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public static String getSetting(String key, String emptyResponse) {
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return prefs.get(key, emptyResponse);
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}
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public static boolean save() {
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try {
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prefs.flush();
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} catch (BackingStoreException ex) {
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System.err.println("Settings could not be saved!");
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return false;
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}
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return true;
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}
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// xkcd 221 compliance.
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int getRandomNumber() {
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return 4; // chosen by fair dice roll.
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// guaranteed to be random.
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}
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}
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