90 lines
3.1 KiB
Java
90 lines
3.1 KiB
Java
/*
|
|
* 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.io.*;
|
|
|
|
/**
|
|
* 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();
|
|
}
|
|
}
|
|
|
|
boolean doesFileExist(final File f) {
|
|
return ((Boolean)
|
|
AccessController.doPrivileged(new PrivilegedAction() {
|
|
public Object run() {
|
|
return new Boolean(f.exists());
|
|
}
|
|
})).booleanValue();
|
|
}
|
|
|
|
}
|