gt:                 fSecurityPropertyMgr = new XMLSecurityPropertyManager();
context: /*
   * Copyright (c) 2005, 2016, 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 com.sun.org.apache.xerces.internal.impl;
  
  import com.sun.org.apache.xerces.internal.utils.XMLSecurityManager;
  import com.sun.org.apache.xerces.internal.utils.XMLSecurityPropertyManager;
  import com.sun.xml.internal.stream.StaxEntityResolverWrapper;
  import java.util.HashMap;
  import javax.xml.XMLConstants;
  import javax.xml.catalog.CatalogFeatures;
  import javax.xml.stream.XMLInputFactory;
  import javax.xml.stream.XMLOutputFactory;
  import javax.xml.stream.XMLResolver;
  import jdk.xml.internal.JdkXmlUtils;
  import jdk.xml.internal.SecuritySupport;
  
  /**
   *  This class manages different properties related to Stax specification and its implementation.
   * This class constructor also takes itself (PropertyManager object) as parameter and initializes the
   * object with the property taken from the object passed.
   *
   * @author  Neeraj Bajaj, neeraj.bajaj@sun.com
   * @author K.Venugopal@sun.com
   * @author Sunitha Reddy, sunitha.reddy@sun.com
   */
  
  public class PropertyManager {
  
  
      public static final String STAX_NOTATIONS = "javax.xml.stream.notations";
      public static final String STAX_ENTITIES = "javax.xml.stream.entities";
  
      private static final String STRING_INTERNING = "http://xml.org/sax/features/string-interning";
  
      /** Property identifier: Security manager. */
      private static final String SECURITY_MANAGER = Constants.SECURITY_MANAGER;
  
      /** Property identifier: Security property manager. */
      private static final String XML_SECURITY_PROPERTY_MANAGER =
              Constants.XML_SECURITY_PROPERTY_MANAGER;
  
      HashMap<String, Object> supportedProps = new HashMap<>();
  
      private XMLSecurityManager fSecurityManager;
      private XMLSecurityPropertyManager fSecurityPropertyMgr;
  
      public static final int CONTEXT_READER = 1;
      public static final int CONTEXT_WRITER = 2;
  
      /** Creates a new instance of PropertyManager */
      public PropertyManager(int context) {
          switch(context){
              case CONTEXT_READER:{
                  initConfigurableReaderProperties();
                  break;
              }
              case CONTEXT_WRITER:{
                  initWriterProps();
                  break;
              }
          }
      }
  
      /**
       * Initialize this object with the properties taken from passed PropertyManager object.
       */
      public PropertyManager(PropertyManager propertyManager){
  
          HashMap<String, Object> properties = propertyManager.getProperties();
          supportedProps.putAll(properties);
          fSecurityManager = (XMLSecurityManager)getProperty(SECURITY_MANAGER);
          fSecurityPropertyMgr = (XMLSecurityPropertyManager)getProperty(XML_SECURITY_PROPERTY_MANAGER);
      }
  
      private HashMap<String, Object> getProperties(){
          return supportedProps ;
      }
  
  
      /**
       * Important point:
       * 1. We are not exposing Xerces namespace property. Application should configure namespace through
       * Stax specific property.
       *
       */
      private void initConfigurableReaderProperties(){
          //spec default values
          supportedProps.put(XMLInputFactory.IS_NAMESPACE_AWARE, Boolean.TRUE);
          supportedProps.put(XMLInputFactory.IS_VALIDATING, Boolean.FALSE);
          supportedProps.put(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, Boolean.TRUE);
          supportedProps.put(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, Boolean.TRUE);
          supportedProps.put(XMLInputFactory.IS_COALESCING, Boolean.FALSE);
          supportedProps.put(XMLInputFactory.SUPPORT_DTD, Boolean.TRUE);
          supportedProps.put(XMLInputFactory.REPORTER, null);
          supportedProps.put(XMLInputFactory.RESOLVER, null);
          supportedProps.put(XMLInputFactory.ALLOCATOR, null);
          supportedProps.put(STAX_NOTATIONS,null );
  
          //zephyr (implementation) specific properties which can be set by the application.
          //interning is always done
          supportedProps.put(Constants.SAX_FEATURE_PREFIX + Constants.STRING_INTERNING_FEATURE , true);
          //recognizing java encoding names by default
          supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.ALLOW_JAVA_ENCODINGS_FEATURE, true) ;
          //in stax mode, namespace declarations are not added as attributes
          supportedProps.put(Constants.ADD_NAMESPACE_DECL_AS_ATTRIBUTE ,  Boolean.FALSE) ;
          supportedProps.put(Constants.READER_IN_DEFINED_STATE, true);
          supportedProps.put(Constants.REUSE_INSTANCE, true);
          supportedProps.put(Constants.ZEPHYR_PROPERTY_PREFIX + Constants.STAX_REPORT_CDATA_EVENT , false);
          supportedProps.put(Constants.ZEPHYR_PROPERTY_PREFIX + Constants.IGNORE_EXTERNAL_DTD, Boolean.FALSE);
          supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.WARN_ON_DUPLICATE_ATTDEF_FEATURE, false);
          supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.WARN_ON_DUPLICATE_ENTITYDEF_FEATURE, false);
          supportedProps.put(Constants.XERCES_FEATURE_PREFIX + Constants.WARN_ON_UNDECLARED_ELEMDEF_FEATURE, false);
  
          fSecurityManager = new XMLSecurityManager(true);
          supportedProps.put(SECURITY_MANAGER, fSecurityManager);
          fSecurityPropertyMgr = new XMLSecurityPropertyManager();
          supportedProps.put(XML_SECURITY_PROPERTY_MANAGER, fSecurityPropertyMgr);
  
          // Initialize Catalog features
          supportedProps.put(XMLConstants.USE_CATALOG, JdkXmlUtils.USE_CATALOG_DEFAULT);
          for( CatalogFeatures.Feature f : CatalogFeatures.Feature.values()) {
              supportedProps.put(f.getPropertyName(), null);
          }
      }
  
      private void initWriterProps(){
          supportedProps.put(XMLOutputFactory.IS_REPAIRING_NAMESPACES , Boolean.FALSE);
          //default value of escaping characters is 'true'
          supportedProps.put(Constants.ESCAPE_CHARACTERS , Boolean.TRUE);
          supportedProps.put(Constants.REUSE_INSTANCE, true);
      }
  
      /**
       * public void reset(){
       * supportedProps.clear() ;
       * }
       */
      public boolean containsProperty(String property){
          return supportedProps.containsKey(property) ||
                  (fSecurityManager != null && fSecurityManager.getIndex(property) > -1) ||
                  (fSecurityPropertyMgr!=null && fSecurityPropertyMgr.getIndex(property) > -1) ;
      }
  
      public Object getProperty(String property){
          return supportedProps.get(property);
      }
  
      public void setProperty(String property, Object value){
          String equivalentProperty = null ;
          if(property.equals(XMLInputFactory.IS_NAMESPACE_AWARE)){
              equivalentProperty = Constants.XERCES_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE ;
          }
          else if(property.equals(XMLInputFactory.IS_VALIDATING)){
              if( (value instanceof Boolean) && ((Boolean)value).booleanValue()){
                  throw new java.lang.IllegalArgumentException("true value of isValidating not supported") ;
              }
          }
          else if(property.equals(STRING_INTERNING)){
              if( (value instanceof Boolean) && !((Boolean)value).booleanValue()){
                  throw new java.lang.IllegalArgumentException("false value of " + STRING_INTERNING + "feature is not supported") ;
              }
          }
          else if(property.equals(XMLInputFactory.RESOLVER)){
              //add internal stax property
              supportedProps.put( Constants.XERCES_PROPERTY_PREFIX + Constants.STAX_ENTITY_RESOLVER_PROPERTY , new StaxEntityResolverWrapper((XMLResolver)value)) ;
          }
  
          /**
           * It's possible for users to set a security manager through the interface.
           * If it's the old SecurityManager, convert it to the new XMLSecurityManager
           */
          if (property.equals(Constants.SECURITY_MANAGER)) {
              fSecurityManager = XMLSecurityManager.convert(value, fSecurityManager);
              supportedProps.put(Constants.SECURITY_MANAGER, fSecurityManager);
              return;
          }
          if (property.equals(Constants.XML_SECURITY_PROPERTY_MANAGER)) {
              if (value == null) {
  