content: package org.apache.lucene.analysis.in;
  
  /**
   * 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.
   */
  
  import java.io.Reader;
  
  import org.apache.lucene.analysis.CharTokenizer;
  import org.apache.lucene.util.AttributeSource;
  import org.apache.lucene.util.Version;
  
  /**
   * Simple Tokenizer for text in Indian Languages.
   */
  public final class IndicTokenizer extends CharTokenizer {
   
    public IndicTokenizer(Version matchVersion, AttributeFactory factory, Reader input) {
      super(matchVersion, factory, input);
    }
  
    public IndicTokenizer(Version matchVersion, AttributeSource source, Reader input) {
      super(matchVersion, source, input);
    }
  
    public IndicTokenizer(Version matchVersion, Reader input) {
      super(matchVersion, input);
    }
  
    @Override
    protected boolean isTokenChar(int c) {
      return Character.isLetter(c)
      || Character.getType(c) == Character.NON_SPACING_MARK
      || Character.getType(c) == Character.FORMAT
      || Character.getType(c) == Character.COMBINING_SPACING_MARK;
    }
  }
  