Package org.apache.lucene.store

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

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    Directory dir = FSDirectory.open(indexDir);
    try {
      // Create my own random file:

      IndexOutput out = dir.createOutput("myrandomfile");
      out.writeByte((byte) 42);
      out.close();

      new IndexWriter(dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED).close();

      assertTrue(dir.fileExists("myrandomfile"));
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    final String segmentsFileName = SegmentInfos.getCurrentSegmentFileName(dir);
    IndexInput in = dir.openInput(segmentsFileName);
    IndexOutput out = dir.createOutput(IndexFileNames.fileNameFromGeneration(IndexFileNames.SEGMENTS, "", 1+gen));
    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);
      IndexOutput out = dir.createOutput(fileNameOut);
      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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                                                                 1+gen);
      IndexInput in = dir.openInput(fileNameIn);
      IndexOutput out = dir.createOutput(fileNameOut);
      long length = in.length();
      for(int i=0;i<length-1;i++) {
        out.writeByte(in.readByte());
      }
      in.close();
      out.close();

      IndexReader reader = null;
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    byte bits = 0x0;
    if (doVectorPositions)
      bits |= TermVectorsReader.STORE_POSITIONS_WITH_TERMVECTOR;
    if (doVectorOffsets)
      bits |= TermVectorsReader.STORE_OFFSET_WITH_TERMVECTOR;
    tvf.writeByte(bits);

    int encoderUpto = 0;
    int lastTermBytesCount = 0;

    final ByteSliceReader reader = perThread.vectorSliceReader;
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  public void testOtherFiles() throws Throwable {
    Directory dir = newDirectory();
    try {
      // Create my own random file:
      IndexOutput out = dir.createOutput("myrandomfile");
      out.writeByte((byte) 42);
      out.close();

      new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random))).close();

      assertTrue(dir.fileExists("myrandomfile"));
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            } else {
              // this segment has deleted docs, so we have to
              // check for every doc if it is deleted or not
              for (int k = 0; k < maxDoc; k++) {
                if (!reader.isDeleted(k)) {
                  output.writeByte(normBuffer[k]);
                }
              }
            }
            checkAbort.work(maxDoc);
          }
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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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