| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| package org.openoffice.accessibility.misc; |
| |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.util.Properties; |
| |
| |
| /** Load from and save options into a file. |
| */ |
| public class Options |
| extends Properties |
| { |
| static public Options Instance () |
| { |
| if (saOptions == null) |
| saOptions = new Options (); |
| return saOptions; |
| } |
| |
| static public void SetString (String sName, String sValue) |
| { |
| Instance().setProperty (sName, sValue); |
| Instance().Save (); |
| } |
| |
| static public String GetString (String sName) |
| { |
| return Instance().getProperty (sName); |
| } |
| |
| static public void SetBoolean (String sName, boolean bValue) |
| { |
| Instance().setProperty (sName, Boolean.toString(bValue)); |
| Instance().Save (); |
| } |
| |
| static public boolean GetBoolean (String sName) |
| { |
| return Boolean.valueOf(Instance().getProperty (sName)).booleanValue(); |
| } |
| |
| static public void SetInteger (String sName, int nValue) |
| { |
| Instance().setProperty (sName, Integer.toString(nValue)); |
| Instance().Save (); |
| } |
| |
| static public int GetInteger (String sName, int nDefault) |
| { |
| String sValue = Instance().getProperty (sName); |
| if (sValue == null) |
| return nDefault; |
| else |
| return Integer.parseInt (sValue); |
| } |
| |
| public void Load (String sBaseName) |
| { |
| try |
| { |
| load (new FileInputStream (ProvideFile(sBaseName))); |
| } |
| catch (java.io.IOException e) |
| { |
| // Ignore a non-existing options file. |
| } |
| } |
| |
| public void Save (String sBaseName) |
| { |
| ProvideFile(sBaseName); |
| Save (); |
| } |
| |
| public void Save () |
| { |
| if (maFile != null) |
| { |
| try |
| { |
| store (new FileOutputStream (maFile), null); |
| } |
| catch (java.io.IOException e) |
| { |
| } |
| } |
| } |
| |
| private Options () |
| { |
| maFile = null; |
| } |
| |
| private File ProvideFile (String sBaseName) |
| { |
| maFile = new File ( |
| System.getProperty ("user.home"), |
| sBaseName); |
| return maFile; |
| } |
| |
| static private Options saOptions = null; |
| private File maFile; |
| } |