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84 lines
2.7 KiB
Java
84 lines
2.7 KiB
Java
/*
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* Copyright (c) 2015, Netsyms Technologies
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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
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* modification, are permitted provided that the following conditions are met:
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*
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* * 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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* * 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
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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package com.netsyms.symat.padview;
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import java.util.ArrayList;
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import java.util.List;
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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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prefs.sync();
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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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/**
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* Wipe all settings.
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*
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* @throws java.util.prefs.BackingStoreException
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*/
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public static void wipe() throws BackingStoreException {
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prefs.clear();
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}
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}
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