code: package zemberek.apps.fasttext;
  
  import com.beust.jcommander.Parameter;
  import java.io.IOException;
  import java.nio.file.Path;
  import zemberek.core.embeddings.FastText;
  import zemberek.core.embeddings.WordVectorsTrainer;
  import zemberek.core.embeddings.WordVectorsTrainer.ModelType;
  import zemberek.core.logging.Log;
  
  public class GenerateWordVectors extends FastTextAppBase {
  
    @Parameter(names = {"--input", "-i"},
        required = true,
        description = "Input corpus text file. Assumed to be one sentence per line, "
            + "tokenized and in UTF-8 encoding.")
    Path input;
  
    @Parameter(names = {"--output", "-o"},
        required = true,
        description = "Output model file.")
    Path output;
  
    @Parameter(names = {"--type", "-t"},
        description = "Model type.")
    WordVectorsTrainer.ModelType modelType = ModelType.SKIP_GRAM;
  
    @Parameter(names = {"--learningRate", "-lr"},
        description = "Learning rate. Should be between 0.01-1.0")
    float learningRate = WordVectorsTrainer.DEFAULT_LR;
  
    @Parameter(names = {"--epochCount", "-ec"},
        description = "Epoch Count.")
    int epochCount = WordVectorsTrainer.DEFAULT_EPOCH;
  
    @Override
    public String description() {
      return "Generates word vectors using a text corpus. Uses java port of fastText project.";
    }
  
    @Override
    public void run() throws IOException {
  
      Log.info("Generating word vectors from %s", input);
  
      WordVectorsTrainer trainer = WordVectorsTrainer.builder()
          .epochCount(epochCount)
          .learningRate(learningRate)
          .modelType(modelType)
          .minWordCount(minWordCount)
          .threadCount(threadCount)
          .wordNgramOrder(wordNGrams)
          .dimension(dimension)
          .contextWindowSize(contextWindowSize)
          .build();
  
      Log.info("Training Started.");
      trainer.getEventBus().register(this);
  
      FastText fastText = trainer.train(input);
  
      Log.info("Saving vectors in text format to %s", output);
      fastText.saveVectors(output);
    }
  
  
  
    public static void main(String[] args) {
      new GenerateWordVectors().execute(args);
    }
  
  }
  