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 */ 016package 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//{ 034import org.ini4j.IniPreferences; 035 036import java.io.FileInputStream; 037 038import java.util.prefs.Preferences; 039 040public 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//}