private void jButton2ActionPerformed(
     java.awt.event.ActionEvent evt) { // GEN-FIRST:event_jButton2ActionPerformed
   // TODO add your handling code here:
   Final ob = new Final();
   int n = tm.getRowCount();
   while (n > 0) {
     tm.removeRow(--n);
   }
   ALLMEDIA.cart_count = 0;
   ALLMEDIA.o = new Object[10][1];
   ob.setVisible(true);
   this.dispose();
 } // GEN-LAST:event_jButton2ActionPerformed