You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
|
|
* Copyright (c) 2015, Apocalypse Laboratories
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without modification,
|
|
* are permitted provided that the following conditions are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
|
* list of conditions and the following disclaimer.
|
|
*
|
|
* 2. Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation and/or
|
|
* other materials provided with the distribution.
|
|
*
|
|
* 3. Neither the name of the copyright holder nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
|
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
|
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
package net.apocalypselabs.symat;
|
|
|
|
import java.util.prefs.BackingStoreException;
|
|
import java.util.prefs.Preferences;
|
|
|
|
/**
|
|
*
|
|
* @author Skylar Ittner
|
|
*/
|
|
public class PrefStorage {
|
|
|
|
private static final Preferences prefs = Preferences.userNodeForPackage(PrefStorage.class);
|
|
|
|
public static void saveSetting(String key, String value) {
|
|
prefs.put(key, value);
|
|
}
|
|
|
|
public static boolean isset(String key) {
|
|
return !getSetting(key, "NULL").equals("NULL");
|
|
}
|
|
|
|
public static void unset(String key) {
|
|
saveSetting(key, "");
|
|
save();
|
|
prefs.remove(key);
|
|
save();
|
|
}
|
|
|
|
public static String getSetting(String key) {
|
|
return prefs.get(key, "");
|
|
}
|
|
|
|
public static String getSetting(String key, String emptyResponse) {
|
|
return prefs.get(key, emptyResponse);
|
|
}
|
|
|
|
public static boolean save() {
|
|
try {
|
|
prefs.flush();
|
|
} catch (BackingStoreException ex) {
|
|
System.err.println("Settings could not be saved!");
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// xkcd 221 compliance.
|
|
int getRandomNumber() {
|
|
return 4; // chosen by fair dice roll.
|
|
// guaranteed to be random.
|
|
}
|
|
}
|