Mercurial > hg > release > icedtea7-forest-2.2 > jaxp
view sources/jaxp_src/src/javax/xml/transform/SecuritySupport.java @ 356:b3301c9b17f3
Sync JAXP 1.4.5 update 1 for 7u4 to existing sources
author | andrew |
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date | Wed, 02 May 2012 13:32:36 +0100 |
parents | eece170ba62e |
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/* * Copyright (c) 2004, 2006, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package javax.xml.transform; import java.security.*; import java.net.*; import java.io.*; import java.util.*; /** * This class is duplicated for each JAXP subpackage so keep it in sync. * It is package private and therefore is not exposed as part of the JAXP * API. * * Security related methods that only work on J2SE 1.2 and newer. */ class SecuritySupport { ClassLoader getContextClassLoader() throws SecurityException{ return (ClassLoader) AccessController.doPrivileged(new PrivilegedAction() { public Object run() { ClassLoader cl = null; //try { cl = Thread.currentThread().getContextClassLoader(); //} catch (SecurityException ex) { } if (cl == null) cl = ClassLoader.getSystemClassLoader(); return cl; } }); } String getSystemProperty(final String propName) { return (String) AccessController.doPrivileged(new PrivilegedAction() { public Object run() { return System.getProperty(propName); } }); } FileInputStream getFileInputStream(final File file) throws FileNotFoundException { try { return (FileInputStream) AccessController.doPrivileged(new PrivilegedExceptionAction() { public Object run() throws FileNotFoundException { return new FileInputStream(file); } }); } catch (PrivilegedActionException e) { throw (FileNotFoundException)e.getException(); } } InputStream getResourceAsStream(final ClassLoader cl, final String name) { return (InputStream) AccessController.doPrivileged(new PrivilegedAction() { public Object run() { InputStream ris; if (cl == null) { ris = Object.class.getResourceAsStream(name); } else { ris = cl.getResourceAsStream(name); } return ris; } }); } boolean doesFileExist(final File f) { return ((Boolean) AccessController.doPrivileged(new PrivilegedAction() { public Object run() { return new Boolean(f.exists()); } })).booleanValue(); } }