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 //| StreamSample 022 //| 023 //|StreamSample 024 //| 025 //| This sample demonstrates that the Preferences API may be used without a 026 //| filesystem access. In this case, naturally, there's no way of saving the 027 //| altered settings, they may only be accessed in the memory. 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 org.ini4j.IniPreferences; 035 036 import java.io.FileInputStream; 037 038 import java.util.prefs.Preferences; 039 040 public class StreamSample 041 { 042 public static final String FILENAME = "dwarfs.ini"; 043 044 public static void main(String[] args) throws Exception 045 { 046 String filename = (args.length > 0) ? args[0] : FILENAME; 047 Preferences prefs = new IniPreferences(new FileInputStream(filename)); 048 049 for (String key : prefs.node("sleepy").keys()) 050 { 051 System.out.println("sleepy/" + key + " = " + prefs.node("sleepy").get(key, null)); 052 } 053 } 054 } 055 //}