import java.io.*;
import java.lang.*;

class Database {
	public String filename;
	private BufferedReader fh;
	public void Database( String filename ) throws FileNotFoundException{
		fh = new BufferedReader(new FileReader(filename));
	};
};


public class ProjectMain {
	/** doc */
	public static void main(String[] args) {
	    /* doc */
        System.out.println("---");
		Database db = new Database("sample.txt");
		
		System.out.println("---");
	}
}