package java.io;

public abstract class OutputStream
{

 public OutputStream()
 {
 }
 
 public abstract void write(int) throws IOException;
 
 public void write(byte[]) throws IOException
 {
 }
 
 public void write(byte[], int, int) throws IOException
 {
 }
 
 public void flush() throws IOException
 {
 }
 
 public void close() throws IOException
 {
 }
 
}