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/*
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* Copyright (c) 2006, 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 javax.xml.stream;
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import java.security.*;
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import java.io.*;
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/**
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* This class is duplicated for each JAXP subpackage so keep it in sync.
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* It is package private and therefore is not exposed as part of the JAXP
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* API.
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*
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* Security related methods that only work on J2SE 1.2 and newer.
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*/
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class SecuritySupport {
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ClassLoader getContextClassLoader() throws SecurityException{
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return AccessController.doPrivileged((PrivilegedAction<ClassLoader>) () -> {
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ClassLoader cl = Thread.currentThread().getContextClassLoader();
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if (cl == null)
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cl = ClassLoader.getSystemClassLoader();
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return cl;
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});
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}
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String getSystemProperty(final String propName) {
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return AccessController.doPrivileged((PrivilegedAction<String>) () ->
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System.getProperty(propName));
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}
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FileInputStream getFileInputStream(final File file)
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throws FileNotFoundException
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{
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try {
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return AccessController.doPrivileged((PrivilegedExceptionAction<FileInputStream>) ()
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-> new FileInputStream(file));
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} catch (PrivilegedActionException e) {
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throw (FileNotFoundException)e.getException();
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}
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}
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boolean doesFileExist(final File f) {
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return AccessController.doPrivileged((PrivilegedAction<Boolean>) () -> f.exists());
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}
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}
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