code: private void resetButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_resetButtonActionPerformed
          //clear the existing values from the table    
          DefaultTableModel model = (DefaultTableModel) rules.getModel();
          model.setRowCount(0);
          
          //remove existing match rules from the scan
          scan.clearMatchRules();
  
          //load the defaults
          urlTextField.setText(DEFAULT_URL);
          
          //issue request to URL
          MatchRulesLoader loader = new MatchRulesLoader(DEFAULT_URL);
          loader.start();
      }
docs: GEN-LAST:event_removeBtnActionPerformed