import java.io.*;
public interface CloseResource {
void close(FileInputStream fis);
void close(FileOutputStream fos);
void close(FileReader fr);
void close(FileWriter fw);
void close(BufferedReader br);
void close(BufferedWriter bw);
void close(BufferedInputStream bis);
void close(BufferedOutputStream bos);
void close(BufferedInputStream bis, BufferedOutputStream bos);
void close(FileInputStream fis, FileOutputStream fos);
void close(BufferedReader br, BufferedWriter bw);
void close(FileReader fr, FileWriter fw);
}