code: public boolean notifyProgress(int value, int maximum) {
      this.progress = (double) value / (double) maximum;
      this.value = value;
      this.maximum = maximum;
      this.printProgressBar();
      return true;
    }
docs: /* (non-Javadoc)
  @see ca.eandb.util.progress.ProgressMonitor#notifyProgress(int, int)