import java.io.*;

public class EOLConverter implements FilenameFilter {

  public static void main(String[] arguments) {
    convertDirectory(".");
  }

  public boolean accept(File file, String string) {
    String path = new String(file.toString() + "?" + string).replace('?', File.separatorChar);
    boolean b_1 = new File(path).isDirectory();
    boolean b_2 = string.endsWith(".htm");
    boolean b_3 = string.endsWith(".html");
    boolean b_4 = string.endsWith(".java");
    boolean b_5 = string.endsWith(".txt");
    return (b_1 || b_2 || b_3 || b_4 || b_5);
  }

  public static void convertDirectory(String string) {
    File directory = new File(string);
    String[] list = directory.list(new EOLConverter());
    for (int i = 0; i < list.length; i++) {
//      System.out.println(list[i]);
      String path = new String(string + "?" + list[i]).replace('?', File.separatorChar);
      if (new File(path).isDirectory()) {
        convertDirectory(path);
      } else {
        convertFile(path);
      }
    }
  }

  public static void convertFile(String string) {
    File file_txt = new File(string);
    File file_tmp = new File(string + ".tmp");
    try {
      BufferedReader bufferedreader = new BufferedReader(new FileReader(file_txt));
      BufferedWriter bufferedwriter = new BufferedWriter(new FileWriter(file_tmp));
      String line;
      while ((line = bufferedreader.readLine()) != null) {
        bufferedwriter.write(line);
        bufferedwriter.newLine();
      }
      bufferedreader.close();
      bufferedwriter.close();
      if (file_txt.delete()) {
        file_tmp.renameTo(file_txt);
      }
    } catch (FileNotFoundException filenotfoundexception) {
    } catch (IOException e) {
    }
  }

}