Package org.apache.lucene.store

Examples of org.apache.lucene.store.IndexOutput.writeByte()

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      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);

      io.writeByte((byte) 1);
      io.writeByte((byte) 2);
      io.writeByte((byte) 3);
      io.writeBytes(testTextAsBytes, testTextAsBytes.length);
      io.close();
      DirectoryIntegrityCheck.verifyDirectoryStructure(cache, INDEXNAME);

      FileCacheKey fileCacheKey = new FileCacheKey(INDEXNAME, "MyNewFile.txt");
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      IndexOutput io = dir.createOutput(fileName, IOContext.DEFAULT);
      RepeatableLongByteSequence bytesGenerator = new RepeatableLongByteSequence();
      //It writes repeatable text
      final int REPEATABLE_BUFFER_SIZE = 1501;
      for (int i = 0; i < REPEATABLE_BUFFER_SIZE; i++) {
         io.writeByte(bytesGenerator.nextByte());
      }
      io.flush();
      assert io.length() == REPEATABLE_BUFFER_SIZE;
     
      //Text to write on file with repeatable text
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    */
   private void createFileWithRepeatableContent(Directory dir, String fileName, final int contentFileSize) throws IOException {
      IndexOutput indexOutput = dir.createOutput(fileName, IOContext.DEFAULT);
      RepeatableLongByteSequence bytesGenerator = new RepeatableLongByteSequence();
      for (int i = 0; i < contentFileSize; i++) {
         indexOutput.writeByte(bytesGenerator.nextByte());
      }
      indexOutput.close();
   }

  
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      Cache cache = cacheManager.getCache();
      Directory dir = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, INDEXNAME).chunkSize(BUFFER_SIZE).create();

      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);

      io.writeByte((byte) 66);
      io.writeByte((byte) 69);

      io.flush();
      io.close();
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      Directory dir = DirectoryBuilder.newDirectoryInstance(cache, cache, cache, INDEXNAME).chunkSize(BUFFER_SIZE).create();

      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);

      io.writeByte((byte) 66);
      io.writeByte((byte) 69);

      io.flush();
      io.close();

      assert dir.fileExists("MyNewFile.txt");
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      final String testText = "This is some rubbish";
      final byte[] testTextAsBytes = testText.getBytes();

      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);

      io.writeByte((byte) 1);
      io.writeByte((byte) 2);
      io.writeByte((byte) 3);
      io.writeBytes(testTextAsBytes, testTextAsBytes.length);
      io.close();
      DirectoryIntegrityCheck.verifyDirectoryStructure(cache, INDEXNAME);
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      final byte[] testTextAsBytes = testText.getBytes();

      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);

      io.writeByte((byte) 1);
      io.writeByte((byte) 2);
      io.writeByte((byte) 3);
      io.writeBytes(testTextAsBytes, testTextAsBytes.length);
      io.close();
      DirectoryIntegrityCheck.verifyDirectoryStructure(cache, INDEXNAME);
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      IndexOutput io = dir.createOutput("MyNewFile.txt", IOContext.DEFAULT);

      io.writeByte((byte) 1);
      io.writeByte((byte) 2);
      io.writeByte((byte) 3);
      io.writeBytes(testTextAsBytes, testTextAsBytes.length);
      io.close();
      DirectoryIntegrityCheck.verifyDirectoryStructure(cache, INDEXNAME);

      FileCacheKey fileCacheKey = new FileCacheKey(INDEXNAME, "MyNewFile.txt");
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    final String segmentsFileName = SegmentInfos.getLastCommitSegmentsFileName(dir);
    IndexInput in = dir.openInput(segmentsFileName, newIOContext(random()));
    IndexOutput out = dir.createOutput(IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS, "", 1+gen), newIOContext(random()));
    out.copyBytes(in, in.length()-1);
    byte b = in.readByte();
    out.writeByte((byte) (1+b));
    out.close();
    in.close();

    IndexReader reader = null;
    try {
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                                                                 1+gen);
      IndexInput in = dir.openInput(fileNameIn, newIOContext(random()));
      IndexOutput out = dir.createOutput(fileNameOut, newIOContext(random()));
      long length = in.length();
      for(int i=0;i<length-1;i++) {
        out.writeByte(in.readByte());
      }
      in.close();
      out.close();
      dir.deleteFile(fileNameIn);
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