101 lines
2.9 KiB
Java
101 lines
2.9 KiB
Java
/*
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* AppleCommander - An Apple ][ image utility.
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* Copyright (C) 2002 by Robert Greene
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* robgreene at users.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package com.webcodepro.applecommander.ui;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.util.Properties;
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/**
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* Provide a generalized and common mechanism to handle user preferences throughout
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* all AppleCommander user interfaces.
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* <p>
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* Date created: Nov 18, 2002 10:08:34 PM
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* @author: Rob Greene
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*/
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public class UserPreferences {
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private static final String FILENAME = "AppleCommander.preferences";
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private static final String IMAGE_DIRECTORY = "imageDirectory";
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private static final String EXPORT_DIRECTORY = "exportDirectory";
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private static UserPreferences instance;
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private Properties properties = new Properties();
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/**
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* Hide constructor from other classes.
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*/
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private UserPreferences() {
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}
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/**
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* Get the singleton UserPreferences.
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*/
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public static UserPreferences getInstance() {
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if (instance == null) {
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instance = new UserPreferences();
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instance.load();
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}
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return instance;
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}
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/**
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* Initialize the user preferences from disk.
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*/
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private void load() {
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try {
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FileInputStream inputStream = new FileInputStream(FILENAME);
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properties.load(inputStream);
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inputStream.close();
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} catch (Exception ignored) {
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}
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}
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/**
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* Save the user preferences to disk.
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*/
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public void save() {
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try {
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FileOutputStream outputStream = new FileOutputStream(FILENAME);
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properties.store(outputStream, "AppleCommander user preferences");
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outputStream.close();
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} catch (Exception ignored) {
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}
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}
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/**
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* Get the disk image directory.
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*/
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public String getDiskImageDirectory() {
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return properties.getProperty(IMAGE_DIRECTORY);
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}
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/**
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* Get the export directory.
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*/
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public String getExportDirectory() {
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return properties.getProperty(EXPORT_DIRECTORY);
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}
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/**
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* Set the disk image directory.
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*/
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public void setDiskImageDirectory(String diskImageDirectory) {
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properties.setProperty(IMAGE_DIRECTORY, diskImageDirectory);
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}
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/**
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* Set the export directory.
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*/
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public void setExportDirectory(String exportDirectory) {
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properties.setProperty(EXPORT_DIRECTORY, exportDirectory);
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}
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}
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