import org.apache.lucene.analysis.de.GermanAnalyzer;
import org.apache.lucene.index.IndexWriter;

import java.io.*;
import java.util.*;

public
class IndexFiles 
{
  public static
  void main(String[] args)
  {
    try
    {
      Date start = new Date();

      IndexWriter writer = new IndexWriter(Const.INDEX_DIR, new GermanAnalyzer(), true);
      indexDocs(writer, new File(args[0]));

      writer.optimize();
      writer.close();
    }
    catch (Exception e)
    {
      System.out.println(" caught a " + e.getClass() + "\n with message: " + e.getMessage());
    }
  }

  public static void indexDocs(IndexWriter writer, File file)
    throws Exception
  {
    if (file.isDirectory())
    {
      String[] files = file.list();
      for (int i = 0; i < files.length; i++)
      indexDocs(writer, new File(file, files[i]));
    } 
    else
    {
      System.out.println("hinzugefuegt: " + file);
      writer.addDocument(FileDocument.Document(file));
    }
  }
}