<commit_before>package org.apache.lucene.analysis;

/**
 * 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.util.AttributeSource;
import org.apache.lucene.util.Version;

/**
 * LowerCaseTokenizer performs the function of LetterTokenizer
 * and LowerCaseFilter together.  It divides text at non-letters and converts
 * them to lower case.  While it is functionally equivalent to the combination
 * of LetterTokenizer and LowerCaseFilter, there is a performance advantage
 * to doing the two tasks at once, hence this (redundant) implementation.
 * <P>
 * Note: this does a decent job for most European languages, but does a terrible
 * job for some Asian languages, where words are not separated by spaces.
 * </p>
 * <p>
 * <a name="version"/>
 * You must specify the required {@link Version} compatibility when creating
 * {@link LowerCaseTokenizer}:
 * <ul>
 * <li>As of 3.1, {@link CharTokenizer} uses an int based API to normalize and
 * detect token characters. See {@link CharTokenizer#isTokenChar(int)} and
 * {@link CharTokenizer#normalize(int)} for details.</li>
 * </ul>
 * </p>
 */
public final class LowerCaseTokenizer extends LetterTokenizer {
  
  /**
   * Construct a new LowerCaseTokenizer.
   * 
   * @param matchVersion
   *          Lucene version to match See {@link <a href="#version">above</a>}
   * 
   * @param in
   *          the input to split up into tokens
   */
  public LowerCaseTokenizer(Version matchVersion, Reader in) {
    super(matchVersion, in);
  }

  /** 
   * Construct a new LowerCaseTokenizer using a given {@link AttributeSource}.
   *
   * @param matchVersion
   *          Lucene version to match See {@link <a href="#version">above</a>}
   * @param source
   *          the attribute source to use for this {@link Tokenizer}
   * @param in
   *          the input to split up into tokens
   */
  public LowerCaseTokenizer(Version matchVersion, AttributeSource source, Reader in) {
    super(matchVersion, source, in);
  }

  /**
   * Construct a new LowerCaseTokenizer using a given
   * {@link org.apache.lucene.util.AttributeSource.AttributeFactory}.
   *
   * @param matchVersion
   *          Lucene version to match See {@link <a href="#version">above</a>}
   * @param factory
   *          the attribute factory to use for this {@link Tokenizer}
   * @param in
   *          the input to split up into tokens
   */
  public LowerCaseTokenizer(Version matchVersion, AttributeFactory factory, Reader in) {
    super(matchVersion, factory, in);
  }
  
  /**
   * Construct a new LowerCaseTokenizer.
   * 
   * @deprecated use {@link #LowerCaseTokenizer(Reader)} instead. This will be
   *             removed in Lucene 4.0.
   */
  @Deprecated
  public LowerCaseTokenizer(Reader in) {
    super(Version.LUCENE_30, in);
  }

  /**
   * Construct a new LowerCaseTokenizer using a given {@link AttributeSource}.
   * 
   * @deprecated use {@link #LowerCaseTokenizer(AttributeSource, Reader)}
   *             instead. This will be removed in Lucene 4.0.
   */
  @Deprecated
  public LowerCaseTokenizer(AttributeSource source, Reader in) {
    super(Version.LUCENE_30, source, in);
  }

  /**
   * Construct a new LowerCaseTokenizer using a given
   * {@link org.apache.lucene.util.AttributeSource.AttributeFactory}.
   * 
   * @deprecated use {@link #LowerCaseTokenizer(AttributeSource.AttributeFactory, Reader)}
   *             instead. This will be removed in Lucene 4.0.
   */
  @Deprecated
  public LowerCaseTokenizer(AttributeFactory factory, Reader in) {
    super(Version.LUCENE_30, factory, in);
  }
  
  /** Converts char to lower case
   * {@link Character#toLowerCase(int)}.*/
  @Override
  protected int normalize(int c) {
    return Character.toLowerCase(c);
  }
}
<commit_msg>fixed javadoc deprecation comments refering to wrong ctors <commit_after>package org.apache.lucene.analysis;

/**
 * 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.util.AttributeSource;
import org.apache.lucene.util.Version;

/**
 * LowerCaseTokenizer performs the function of LetterTokenizer
 * and LowerCaseFilter together.  It divides text at non-letters and converts
 * them to lower case.  While it is functionally equivalent to the combination
 * of LetterTokenizer and LowerCaseFilter, there is a performance advantage
 * to doing the two tasks at once, hence this (redundant) implementation.
 * <P>
 * Note: this does a decent job for most European languages, but does a terrible
 * job for some Asian languages, where words are not separated by spaces.
 * </p>
 * <p>
 * <a name="version"/>
 * You must specify the required {@link Version} compatibility when creating
 * {@link LowerCaseTokenizer}:
 * <ul>
 * <li>As of 3.1, {@link CharTokenizer} uses an int based API to normalize and
 * detect token characters. See {@link CharTokenizer#isTokenChar(int)} and
 * {@link CharTokenizer#normalize(int)} for details.</li>
 * </ul>
 * </p>
 */
public final class LowerCaseTokenizer extends LetterTokenizer {
  
  /**
   * Construct a new LowerCaseTokenizer.
   * 
   * @param matchVersion
   *          Lucene version to match See {@link <a href="#version">above</a>}
   * 
   * @param in
   *          the input to split up into tokens
   */
  public LowerCaseTokenizer(Version matchVersion, Reader in) {
    super(matchVersion, in);
  }

  /** 
   * Construct a new LowerCaseTokenizer using a given {@link AttributeSource}.
   *
   * @param matchVersion
   *          Lucene version to match See {@link <a href="#version">above</a>}
   * @param source
   *          the attribute source to use for this {@link Tokenizer}
   * @param in
   *          the input to split up into tokens
   */
  public LowerCaseTokenizer(Version matchVersion, AttributeSource source, Reader in) {
    super(matchVersion, source, in);
  }

  /**
   * Construct a new LowerCaseTokenizer using a given
   * {@link org.apache.lucene.util.AttributeSource.AttributeFactory}.
   *
   * @param matchVersion
   *          Lucene version to match See {@link <a href="#version">above</a>}
   * @param factory
   *          the attribute factory to use for this {@link Tokenizer}
   * @param in
   *          the input to split up into tokens
   */
  public LowerCaseTokenizer(Version matchVersion, AttributeFactory factory, Reader in) {
    super(matchVersion, factory, in);
  }
  
  /**
   * Construct a new LowerCaseTokenizer.
   * 
   * @deprecated use {@link #LowerCaseTokenizer(Version, Reader)} instead. This will be
   *             removed in Lucene 4.0.
   */
  @Deprecated
  public LowerCaseTokenizer(Reader in) {
    super(Version.LUCENE_30, in);
  }

  /**
   * Construct a new LowerCaseTokenizer using a given {@link AttributeSource}.
   * 
   * @deprecated use {@link #LowerCaseTokenizer(Version, AttributeSource, Reader)}
   *             instead. This will be removed in Lucene 4.0.
   */
  @Deprecated
  public LowerCaseTokenizer(AttributeSource source, Reader in) {
    super(Version.LUCENE_30, source, in);
  }

  /**
   * Construct a new LowerCaseTokenizer using a given
   * {@link org.apache.lucene.util.AttributeSource.AttributeFactory}.
   * 
   * @deprecated use {@link #LowerCaseTokenizer(Version, AttributeSource.AttributeFactory, Reader)}
   *             instead. This will be removed in Lucene 4.0.
   */
  @Deprecated
  public LowerCaseTokenizer(AttributeFactory factory, Reader in) {
    super(Version.LUCENE_30, factory, in);
  }
  
  /** Converts char to lower case
   * {@link Character#toLowerCase(int)}.*/
  @Override
  protected int normalize(int c) {
    return Character.toLowerCase(c);
  }
}

{'fraction_non_alphanumeric': 0.09263917751285136, 'fraction_numerical': 0.0039374384775237884, 'mean_word_length': 3.3295454545454546, 'pattern_counts': {'":': 0, '<': 33, '<?xml version=': 0, '>': 33, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '3140263', 'n_tokens_mistral': 2573, 'n_tokens_neox': 2499, 'n_words': 951}