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Apache Lucene (module: codecs)

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/*
 * 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 org.apache.lucene.codecs.simpletext;


import java.io.IOException;
import java.util.Locale;

import org.apache.lucene.index.CorruptIndexException;
import org.apache.lucene.store.ChecksumIndexInput;
import org.apache.lucene.store.DataInput;
import org.apache.lucene.store.DataOutput;
import org.apache.lucene.store.IndexOutput;
import org.apache.lucene.util.BytesRef;
import org.apache.lucene.util.BytesRefBuilder;
import org.apache.lucene.util.StringHelper;

class SimpleTextUtil {
  public final static byte NEWLINE = 10;
  public final static byte ESCAPE = 92;
  final static BytesRef CHECKSUM = new BytesRef("checksum ");
  
  public static void write(DataOutput out, String s, BytesRefBuilder scratch) throws IOException {
    scratch.copyChars(s, 0, s.length());
    write(out, scratch.get());
  }

  public static void write(DataOutput out, BytesRef b) throws IOException {
    for(int i=0;i