25 /*
  26  * Licensed Materials - Property of IBM
  27  * RMI-IIOP v1.0
  28  * Copyright IBM Corp. 1998 1999  All Rights Reserved
  29  *
  30  */
  31 
  32 package org.omg.CORBA_2_3.portable;
  33 
  34 import java.io.SerializablePermission;
  35 import java.security.AccessController;
  36 import java.security.PrivilegedAction;
  37 
  38 /**
  39  * InputStream provides for the reading of all of the mapped IDL types
  40  * from the stream. It extends org.omg.CORBA.portable.InputStream.  This
  41  * class defines new methods that were added for CORBA 2.3.
  42  *
  43  * @see org.omg.CORBA.portable.InputStream
  44  * @author  OMG
  45  * @since   JDK1.2
  46  */
  47 
  48 public abstract class InputStream extends org.omg.CORBA.portable.InputStream {
  49 
  50 
  51     private static final String ALLOW_SUBCLASS_PROP = "jdk.corba.allowInputStreamSubclass";
  52 
  53     private static final boolean allowSubclass = AccessController.doPrivileged(
  54         new PrivilegedAction<Boolean>() {
  55             @Override
  56             public Boolean run() {
  57             String prop = System.getProperty(ALLOW_SUBCLASS_PROP);
  58                 return prop == null ? false :
  59                            (prop.equalsIgnoreCase("false") ? false : true);
  60             }
  61         });
  62 
  63     private static Void checkPermission() {
  64         SecurityManager sm = System.getSecurityManager();
  65         if (sm != null) {

  25 /*
  26  * Licensed Materials - Property of IBM
  27  * RMI-IIOP v1.0
  28  * Copyright IBM Corp. 1998 1999  All Rights Reserved
  29  *
  30  */
  31 
  32 package org.omg.CORBA_2_3.portable;
  33 
  34 import java.io.SerializablePermission;
  35 import java.security.AccessController;
  36 import java.security.PrivilegedAction;
  37 
  38 /**
  39  * InputStream provides for the reading of all of the mapped IDL types
  40  * from the stream. It extends org.omg.CORBA.portable.InputStream.  This
  41  * class defines new methods that were added for CORBA 2.3.
  42  *
  43  * @see org.omg.CORBA.portable.InputStream
  44  * @author  OMG
  45  * @since   1.2
  46  */
  47 
  48 public abstract class InputStream extends org.omg.CORBA.portable.InputStream {
  49 
  50 
  51     private static final String ALLOW_SUBCLASS_PROP = "jdk.corba.allowInputStreamSubclass";
  52 
  53     private static final boolean allowSubclass = AccessController.doPrivileged(
  54         new PrivilegedAction<Boolean>() {
  55             @Override
  56             public Boolean run() {
  57             String prop = System.getProperty(ALLOW_SUBCLASS_PROP);
  58                 return prop == null ? false :
  59                            (prop.equalsIgnoreCase("false") ? false : true);
  60             }
  61         });
  62 
  63     private static Void checkPermission() {
  64         SecurityManager sm = System.getSecurityManager();
  65         if (sm != null) {