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98 lines
3.7 KiB
Java
98 lines
3.7 KiB
Java
/*
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* CODE LICENSE =====================
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* Copyright (c) 2015, Apocalypse Laboratories
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* 4. You adhere to the Media License detailed below. If you do not, this license
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* is automatically revoked and you must purge all copies of the software you
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* possess, in source or binary form.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* MEDIA LICENSE ====================
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* All images and other graphical files (the "graphics") included with this
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* software are copyright (c) 2015 Apocalypse Laboratories. You may not distribute
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* the graphics or any program, source code repository, or other digital storage
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* media containing them without written permission from Apocalypse Laboratories.
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* This ban on distribution only applies to publicly available systems.
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* A password-protected network file share, USB drive, or other storage scheme that
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* cannot be easily accessed by the public is generally allowed. If in doubt,
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* contact Apocalypse Laboratories. If Apocalypse Laboratories allows or denies
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* you permission, that decision is considered final and binding.
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*/
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package net.apocalypselabs.symat;
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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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saveSetting(key, "");
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save();
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prefs.remove(key);
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save();
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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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