63 lines
2.5 KiB
Java
63 lines
2.5 KiB
Java
/*
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* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.sun.imageio.plugins.common;
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import java.io.InputStream;
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import java.util.PropertyResourceBundle;
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import java.net.URL;
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/**
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* Class to simplify use of internationalization message strings.
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* Property files are constructed in terms of content as for JAI with
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* one "key=value" pair per line. All such files however have the same
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* name "properties". The resource extractor resolves the extraction of
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* the file from the jar as the package name is included automatically.
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*
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* <p>Extenders need only provide a static method
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* <code>getString(String)</code> which calls the static method in this
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* class with the name of the invoking class and returns a
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* <code>String</code>.
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*/
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public class I18NImpl {
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/**
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* Returns the message string with the specified key from the
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* "properties" file in the package containing the class with
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* the specified name.
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*/
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protected static final String getString(String className, String resource_name, String key) {
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PropertyResourceBundle bundle = null;
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try {
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InputStream stream =
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Class.forName(className).getResourceAsStream(resource_name);
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bundle = new PropertyResourceBundle(stream);
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} catch(Throwable e) {
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throw new RuntimeException(e); // Chain the exception.
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}
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return (String)bundle.handleGetObject(key);
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}
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}
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