8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.jndi.ldap;
  27 
  28 import jdk.internal.misc.SharedSecrets;
  29 
  30 import java.net.MalformedURLException;
  31 import java.net.URL;
  32 import java.net.URLClassLoader;
  33 import java.security.AccessControlContext;
  34 import java.security.AccessController;
  35 import java.security.PrivilegedAction;
  36 
  37 public final class VersionHelper {
  38 
  39     private static final VersionHelper helper = new VersionHelper();
  40 
  41     /**
  42      * Determines whether classes may be loaded from an arbitrary URL code base.
  43      */
  44     private static final boolean trustURLCodebase;
  45 
  46     static {
  47         // System property to control whether classes may be loaded from an
  48         // arbitrary URL code base

   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.jndi.ldap;
  27 
  28 import jdk.internal.access.SharedSecrets;
  29 
  30 import java.net.MalformedURLException;
  31 import java.net.URL;
  32 import java.net.URLClassLoader;
  33 import java.security.AccessControlContext;
  34 import java.security.AccessController;
  35 import java.security.PrivilegedAction;
  36 
  37 public final class VersionHelper {
  38 
  39     private static final VersionHelper helper = new VersionHelper();
  40 
  41     /**
  42      * Determines whether classes may be loaded from an arbitrary URL code base.
  43      */
  44     private static final boolean trustURLCodebase;
  45 
  46     static {
  47         // System property to control whether classes may be loaded from an
  48         // arbitrary URL code base