code: public void init(InputStream in) throws IOException 
      {
          if (TraceComponent.isAnyTracingEnabled()&&logger.isLoggable (Level.FINE)) {  //306998.15
              logger.logp(Level.FINE, CLASS_NAME,"init", "init"); 
          } 
          this.in = in;
          next();
          obs=null;
      }
docs: Initializes the servlet input stream with the specified raw input stream.
  @param in the raw input stream