96 lines
3.4 KiB
Java
96 lines
3.4 KiB
Java
/*
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* Copyright (c) 2012, 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.
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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.foo;
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import java.io.*;
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import java.net.*;
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import java.util.*;
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import static java.util.ResourceBundle.Control.*;
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public class UserXMLControl extends ResourceBundle.Control {
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@Override
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public List<String> getFormats(String baseName) {
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if (baseName == null) {
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throw new NullPointerException();
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}
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return Arrays.asList("xml");
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}
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@Override
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public ResourceBundle newBundle(String baseName, Locale locale,
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String format,
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ClassLoader loader,
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boolean reload)
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throws IllegalAccessException,
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InstantiationException, IOException {
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if (baseName == null || locale == null
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|| format == null || loader == null) {
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throw new NullPointerException();
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}
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ResourceBundle bundle = null;
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if (format.equals("xml")) {
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String bundleName = toBundleName(baseName, locale);
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String resourceName = toResourceName(bundleName, format);
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URL url = loader.getResource(resourceName);
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if (url != null) {
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URLConnection connection = url.openConnection();
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if (connection != null) {
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if (reload) {
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// disable caches if reloading
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connection.setUseCaches(false);
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}
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try (InputStream stream = connection.getInputStream()) {
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if (stream != null) {
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BufferedInputStream bis = new BufferedInputStream(stream);
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bundle = new XMLResourceBundle(bis);
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}
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}
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}
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}
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}
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return bundle;
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}
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private static class XMLResourceBundle extends ResourceBundle {
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private Properties props;
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XMLResourceBundle(InputStream stream) throws IOException {
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props = new Properties();
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props.loadFromXML(stream);
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}
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protected Object handleGetObject(String key) {
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if (key == null) {
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throw new NullPointerException();
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}
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return props.get(key);
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}
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public Enumeration<String> getKeys() {
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// Not implemented
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return null;
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}
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}
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}
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