content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License.  You may obtain a copy of the License at
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package mf.org.apache.xerces.util;
  
  /**
   * All internalized xml symbols. They can be compared using "==".
   *
   * @author Sandy Gao, IBM
   * @version $Id: XMLSymbols.java 447241 2006-09-18 05:12:57Z mrglavas $
   */
  public class XMLSymbols {
  
      /**
       * The empty string.
       */
      public final static String EMPTY_STRING = "".intern();
  
      //==========================
      // Commonly used strings
      //==========================
      /**
       * The internalized "xml" prefix.
       */
      public final static String PREFIX_XML = "xml".intern();
  
      //==========================
      // Namespace prefixes/uris
      //==========================
      /**
       * The internalized "xmlns" prefix.
       */
      public final static String PREFIX_XMLNS = "xmlns".intern();
      /**
       * Symbol: "ANY".
       */
      public static final String fANYSymbol = "ANY".intern();
  
      //==========================
      // DTD symbols
      //==========================
      /**
       * Symbol: "CDATA".
       */
      public static final String fCDATASymbol = "CDATA".intern();
      /**
       * Symbol: "ID".
       */
      public static final String fIDSymbol = "ID".intern();
      /**
       * Symbol: "IDREF".
       */
      public static final String fIDREFSymbol = "IDREF".intern();
      /**
       * Symbol: "IDREFS".
       */
      public static final String fIDREFSSymbol = "IDREFS".intern();
      /**
       * Symbol: "ENTITY".
       */
      public static final String fENTITYSymbol = "ENTITY".intern();
      /**
       * Symbol: "ENTITIES".
       */
      public static final String fENTITIESSymbol = "ENTITIES".intern();
      /**
       * Symbol: "NMTOKEN".
       */
      public static final String fNMTOKENSymbol = "NMTOKEN".intern();
      /**
       * Symbol: "NMTOKENS".
       */
      public static final String fNMTOKENSSymbol = "NMTOKENS".intern();
      /**
       * Symbol: "NOTATION".
       */
      public static final String fNOTATIONSymbol = "NOTATION".intern();
      /**
       * Symbol: "ENUMERATION".
       */
      public static final String fENUMERATIONSymbol = "ENUMERATION".intern();
      /**
       * Symbol: "#IMPLIED.
       */
      public static final String fIMPLIEDSymbol = "#IMPLIED".intern();
      /**
       * Symbol: "#REQUIRED".
       */
      public static final String fREQUIREDSymbol = "#REQUIRED".intern();
      /**
       * Symbol: "#FIXED".
       */
      public static final String fFIXEDSymbol = "#FIXED".intern();
  
      // public constructor.
      public XMLSymbols() {
      }
  
  
  }
  