www.pudn.com > dlucene-1.4.3-src.rar > Tags.java

package org.apache.lucene.demo.html;

/**
 * Copyright 2004 The Apache Software Foundation
 *
 * Licensed 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.
 */

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;


public final class Tags {

  /**
   * contains all tags for which whitespaces have to be inserted for proper tokenization
   */
  public static final Set WS_ELEMS = Collections.synchronizedSet(new HashSet());

  static{
    WS_ELEMS.add("" does not need to be listed explicitly
    WS_ELEMS.add("