public class SelectDeviceWizardPageRunner extends Wizard implements Runnable {
    
      public SelectDeviceWizardPageRunner() {
      }
    
      @Override
      public void run() {
        // Performed when user clicks finish
    
        /* Just ignore this .. */
        IWizardPage pages[] = MBSCustomPageManager.getPages();
        IWizardPage page = pages[pages.length - 1];
    
        if (page instanceof SelectDeviceWizardPage) {

          SelectDeviceWizardPage finalPage = (SelectDeviceWizardPage) page;
          System.out.println("You selected controller: " + finalPage.getSelectedItem());

          if(finalPage.getSelectedItem().equals("Intel XYZ") {
            Option opt = MagicHelper.getElementByID("sdcc.c.compiler.category.other.codesize");
            opt.setValue("12345"); // set value --code-size 
          }
      }
    }