code: public void actionPurgeJspRepository() throws JspException {
  
          OpenCms.fireCmsEvent(
              new CmsEvent(I_CmsEventListener.EVENT_FLEX_PURGE_JSP_REPOSITORY, Collections.<String, Object> emptyMap()));
          OpenCms.fireCmsEvent(
              new CmsEvent(
                  I_CmsEventListener.EVENT_FLEX_CACHE_CLEAR,
                  Collections.<String, Object> singletonMap("action", new Integer(CmsFlexCache.CLEAR_ENTRIES))));
  
          setAction(CmsDialog.ACTION_CANCEL);
          actionCloseDialog();
      }
docs: Purges the jsp repository.<p>
  
  @throws JspException if something goes wrong