001    /*
002     * Copyright 2005,2009 Ivan SZKIBA
003     *
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.ini4j.sample;
017    
018    //<editor-fold defaultstate="collapsed" desc="apt documentation">
019    //|
020    //|                               --------------
021    //|                               NoImportSample
022    //|
023    //|NoImportSample
024    //|
025    //| Using [ini4j] without class level dependency (no Java imports). You may use
026    //| \[ini4j\] library as full Preferences implementation for user and system
027    //| root.
028    //|
029    //| This sample program expect the .ini file as a command line argument.
030    //| If there is no such argument, it use the {{{dwarfs.ini.html}dwarfs.ini}} file.
031    //|
032    //</editor-fold>
033    //{
034    import java.util.prefs.Preferences;
035    
036    public class NoImportSample
037    {
038    
039        static
040        {
041            System.setProperty("java.util.prefs.PreferencesFactory", "org.ini4j.IniPreferencesFactory");
042    
043            // you should set file:///... like URL as property value to work
044            System.setProperty("org.ini4j.prefs.user", "org/ini4j/sample/dwarfs.ini");
045        }
046    
047        public static void main(String[] args) throws Exception
048        {
049            Preferences prefs = Preferences.userRoot();
050    
051            System.out.println("grumpy/homePage: " + prefs.node("grumpy").get("homePage", null));
052            System.out.println(prefs.getClass());
053        }
054    }
055    //}