import java.io.*;
import com.elharo.io.*;

public class TeeCopier {

  public static void main(String[] args) throws IOException {

    if (args.length != 3) {
      System.out.println("Usage: java TeeCopier infile outfile1 outfile2");   
      return;
    }

    FileInputStream fin = new FileInputStream(args[0]);
    FileOutputStream fout1 = new FileOutputStream(args[1]);
    FileOutputStream fout2 = new FileOutputStream(args[2]);
    TeeOutputStream tout = new TeeOutputStream(fout1, fout2);
    BufferedStreamCopier.copy(fin, tout);
    fin.close();
    tout.close();
  }
}