Examples of org.apache.lucene.store.OutputStreamDataOutput

org.apache.lucene.store.OutputStreamDataOutput
A {@link DataOutput} wrapping a plain {@link OutputStream}.

  protected void writeTargetMap(String filename) throws IOException {
    new File(filename).getParentFile().mkdirs();
    OutputStream os = new FileOutputStream(filename);
    try {
      os = new BufferedOutputStream(os);
      final DataOutput out = new OutputStreamDataOutput(os);
      CodecUtil.writeHeader(out, BinaryDictionary.TARGETMAP_HEADER, BinaryDictionary.VERSION);
      
      final int numSourceIds = lastSourceId + 1;
      out.writeVInt(targetMapEndOffset); // <-- size of main array
      out.writeVInt(numSourceIds + 1); // <-- size of offset array (+ 1 more entry)
      int prev = 0, sourceId = 0;
      for (int ofs = 0; ofs < targetMapEndOffset; ofs++) {
        final int val = targetMap[ofs], delta = val - prev;
        assert delta >= 0;
        if (ofs == targetMapOffsets[sourceId]) {
          out.writeVInt((delta << 1) | 0x01);
          sourceId++;
        } else {
          out.writeVInt((delta << 1));
        }
        prev += delta;
      }
      assert sourceId == numSourceIds : "sourceId:"+sourceId+" != numSourceIds:"+numSourceIds;
    } finally {

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  protected void writePosDict(String filename) throws IOException {
    new File(filename).getParentFile().mkdirs();
    OutputStream os = new FileOutputStream(filename);
    try {
      os = new BufferedOutputStream(os);
      final DataOutput out = new OutputStreamDataOutput(os);
      CodecUtil.writeHeader(out, BinaryDictionary.POSDICT_HEADER, BinaryDictionary.VERSION);
      out.writeVInt(posDict.size());
      for (String s : posDict) {
        if (s == null) {
          out.writeByte((byte)0);
          out.writeByte((byte)0);
          out.writeByte((byte)0);
        } else {
          String data[] = CSVUtil.parse(s);
          assert data.length == 3 : "malformed pos/inflection: " + s;
          out.writeString(data[0]);
          out.writeString(data[1]);
          out.writeString(data[2]);
        }
      }
    } finally {
      os.close();
    }

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  protected void writeDictionary(String filename) throws IOException {
    new File(filename).getParentFile().mkdirs();
    final FileOutputStream os = new FileOutputStream(filename);
    try {
      final DataOutput out = new OutputStreamDataOutput(os);
      CodecUtil.writeHeader(out, BinaryDictionary.DICT_HEADER, BinaryDictionary.VERSION);
      out.writeVInt(buffer.position());
      final WritableByteChannel channel = Channels.newChannel(os);
      // Write Buffer
      buffer.flip();  // set position to 0, set limit to current position
      channel.write(buffer);
      assert buffer.remaining() == 0L;

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      return false;


    File data = new File(storeDir, FILENAME);
    OutputStream os = new BufferedOutputStream(new FileOutputStream(data));
    try {
      this.automaton.save(new OutputStreamDataOutput(os));
    } finally {
      IOUtils.closeSafely(false, os);
    }


    return true;

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    }
  }


  @Override
  public boolean store(OutputStream output) throws IOException {
    DataOutput out = new OutputStreamDataOutput(output);
    CodecUtil.writeHeader(out, CODEC_NAME, VERSION_CURRENT);
    out.writeByte(separator);
    out.writeVInt(grams);
    out.writeVLong(totTokens);
    fst.save(out);
    return true;
  }

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   */
  public void save(final File file) throws IOException {
    boolean success = false;
    OutputStream os = new BufferedOutputStream(new FileOutputStream(file));
    try {
      save(new OutputStreamDataOutput(os));
      success = true;
    } finally { 
      if (success) { 
        IOUtils.close(os);
      } else {

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    }
  }


  @Override
  public boolean store(OutputStream output) throws IOException {
    DataOutput dataOut = new OutputStreamDataOutput(output);
    try {
      if (fst == null) {
        return false;
      }


      fst.save(dataOut);
      dataOut.writeVInt(maxAnalyzedPathsForOneInput);
      dataOut.writeByte((byte) (hasPayloads ? 1 : 0));
    } finally {
      IOUtils.close(output);
    }
    return true;
  }

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  public synchronized boolean store(OutputStream output) throws IOException {


    try {
      if (this.normalCompletion == null || normalCompletion.getFST() == null) 
        return false;
      normalCompletion.getFST().save(new OutputStreamDataOutput(output));
    } finally {
      IOUtils.close(output);
    }
    return true;
  }

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  public boolean store(OutputStream output) throws IOException {
    try {
      if (fst == null) {
        return false;
      }
      fst.save(new OutputStreamDataOutput(output));
    } finally {
      IOUtils.close(output);
    }
    return true;
  }

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   */
  public void save(final File file) throws IOException {
    boolean success = false;
    OutputStream os = new BufferedOutputStream(new FileOutputStream(file));
    try {
      save(new OutputStreamDataOutput(os));
      success = true;
    } finally { 
      if (success) { 
        IOUtils.close(os);
      } else {

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