/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
package com.sun.imageio.plugins.common;
import java.io.InputStream;
import java.util.PropertyResourceBundle;
import java.net.URL;
/**
* Class to simplify use of internationalization message strings.
* Property files are constructed in terms of content as for JAI with
* one "key=value" pair per line. All such files however have the same
* name "properties". The resource extractor resolves the extraction of
* the file from the jar as the package name is included automatically.
*
* <p>Extenders need only provide a static method
* <code>getString(String)</code> which calls the static method in this
* class with the name of the invoking class and returns a
* <code>String</code>.
*/
public class I18NImpl {
/**
* Returns the message string with the specified key from the
* "properties" file in the package containing the class with
* the specified name.
*/
protected static final String getString(String className, String resource_name, String key) {
PropertyResourceBundle bundle = null;
try {
InputStream stream =
Class.forName(className).getResourceAsStream(resource_name);
bundle = new PropertyResourceBundle(stream);
} catch(Throwable e) {
throw new RuntimeException(e); // Chain the exception.
}
return (String)bundle.handleGetObject(key);
}
}