/*
* @(#)I18NImpl.java 1.4 05/11/17 14:14:58
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
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);
}
}