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- /* ========================================================================
- * JCommon : a free general purpose class library for the Java(tm) platform
- * ========================================================================
- *
- * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jcommon/index.html
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- *
- * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
- * in the United States and other countries.]
- *
- * ------------------------------------
- * PropertyFileReportConfiguration.java
- * ------------------------------------
- * (C)opyright 2003, by Thomas Morgner and Contributors.
- *
- * Original Author: Thomas Morgner;
- * Contributor(s): David Gilbert (for Object Refinery Limited);
- *
- * $Id: PropertyFileConfiguration.java,v 1.10 2008/09/10 09:17:28 mungady Exp $
- *
- * Changes
- * -------
- * 14-Jan-2003 : Initial version
- */
- package org.jfree.base.config;
- import java.io.BufferedInputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.util.Properties;
- import org.jfree.util.Log;
- import org.jfree.util.ObjectUtilities;
- /**
- * A report configuration that reads its values from an arbitary property file.
- *
- * @author Thomas Morgner
- */
- public class PropertyFileConfiguration extends HierarchicalConfiguration
- {
- /**
- * Default constructor.
- */
- public PropertyFileConfiguration() {
- // nothing required
- }
- /**
- * Load the properties in the given file.
- *
- * @param resourceName the file name.
- */
- public void load(final String resourceName)
- {
- load(resourceName, PropertyFileConfiguration.class);
- }
- /**
- * Loads the properties stored in the given file. This method does nothing if
- * the file does not exist or is unreadable. Appends the contents of the loaded
- * properties to the already stored contents.
- *
- * @param resourceName the file name of the stored properties.
- * @param resourceSource ?
- */
- public void load(final String resourceName, final Class resourceSource)
- {
- final InputStream in = ObjectUtilities.getResourceRelativeAsStream
- (resourceName, resourceSource);
- if (in != null)
- {
- try
- {
- load(in);
- }
- finally
- {
- try
- {
- in.close();
- }
- catch (IOException e)
- {
- // ignore
- }
- }
- }
- else
- {
- Log.debug ("Configuration file not found in the classpath: " + resourceName);
- }
- }
- /**
- * Loads the properties stored in the given file. This method does nothing if
- * the file does not exist or is unreadable. Appends the contents of the loaded
- * properties to the already stored contents.
- *
- * @param in the input stream used to read the properties.
- */
- public void load(final InputStream in)
- {
- if (in == null)
- {
- throw new NullPointerException();
- }
- try
- {
- final BufferedInputStream bin = new BufferedInputStream(in);
- final Properties p = new Properties();
- p.load(bin);
- this.getConfiguration().putAll(p);
- bin.close();
- }
- catch (IOException ioe)
- {
- Log.warn("Unable to read configuration", ioe);
- }
- }
- }
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