import java.io.*;
public class FileOutputUtil{
 private BufferedOutputStream fout;
 public void openFile(String filename) {
    try {
	fout = new BufferedOutputStream(new FileOutputStream(filename)) ;
	}
    catch(IOException ioe) { ;}
  }
 public void closeFile() {
    try {
	fout.close() ;
	}
    catch(IOException ioe) { ;}
	
  }
 public void writebyte(int abyte) {
    try {
	fout.write(abyte);
	}
    catch(IOException ioe) { ;}
   }
}