0N/A/*
2362N/A * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/A/*
0N/A *******************************************************************************
0N/A * (C) Copyright IBM Corp. 1996-2005 - All Rights Reserved *
0N/A * *
0N/A * The original version of this source code and documentation is copyrighted *
0N/A * and owned by IBM, These materials are provided under terms of a License *
0N/A * Agreement between IBM and Sun. This technology is protected by multiple *
0N/A * US and International patents. This notice and attribution to IBM may not *
0N/A * to removed. *
0N/A *******************************************************************************
0N/A */
0N/A
0N/Apackage sun.text.normalizer;
0N/A
0N/Aimport java.io.InputStream;
0N/Aimport java.net.URL;
0N/Aimport java.security.AccessController;
0N/Aimport java.security.PrivilegedAction;
0N/Aimport java.util.MissingResourceException;
0N/A
0N/A/**
0N/A * Provides access to ICU data files as InputStreams. Implements security checking.
0N/A */
0N/Apublic final class ICUData {
0N/A
0N/A private static InputStream getStream(final Class root, final String resourceName, boolean required) {
0N/A InputStream i = null;
0N/A
0N/A if (System.getSecurityManager() != null) {
0N/A i = (InputStream)AccessController.doPrivileged(new PrivilegedAction() {
0N/A public Object run() {
0N/A return root.getResourceAsStream(resourceName);
0N/A }
0N/A });
0N/A } else {
0N/A i = root.getResourceAsStream(resourceName);
0N/A }
0N/A
0N/A if (i == null && required) {
0N/A throw new MissingResourceException("could not locate data", root.getPackage().getName(), resourceName);
0N/A }
0N/A return i;
0N/A }
0N/A
0N/A /*
0N/A * Convenience override that calls getStream(ICUData.class, resourceName, false);
0N/A */
0N/A public static InputStream getStream(String resourceName) {
0N/A return getStream(ICUData.class, resourceName, false);
0N/A }
0N/A
0N/A /*
0N/A * Convenience method that calls getStream(ICUData.class, resourceName, true).
0N/A */
0N/A public static InputStream getRequiredStream(String resourceName) {
0N/A return getStream(ICUData.class, resourceName, true);
0N/A }
0N/A}