code: public void write(byte[] b, int off, int len) throws IOException
    {
                  if (com.ibm.ejs.ras.TraceComponent.isAnyTracingEnabled()&&logger.isLoggable (Level.FINE)) {  //306998.15
                          logger.logp(Level.FINE, CLASS_NAME,"write", "Writing");
          }
  
      if (_observer != null)
        _observer.alertFirstWrite();
      _conn.write(b, off, len);
    }
docs: This method was created in VisualAge.
  @param b byte[]
  @param off int
  @param len int