code: public void close() {
          logger.fine(Thread.currentThread().getName() + " closing");
          try {
              this.ris.close();
          } catch (IOException e) {
              // TODO: Can we not let the exception out of here and report it
              // higher up in the caller?
              DevUtils.logger.log(Level.SEVERE, "close() ris" +
                  DevUtils.extraInfo(), e);
          }
          try {
              this.ros.close();
          } catch (IOException e) {
              DevUtils.logger.log(Level.SEVERE, "close() ros" +
                  DevUtils.extraInfo(), e);
          }
      }
docs: Close all streams.