code: public static ConditionBuilder isCommitted()
     {
        return new HttpCondition() {
           @Override
           public boolean evaluateHttp(HttpServletRewrite event, EvaluationContext context)
           {
              return event.getResponse().isCommitted();
           }
  
           @Override
           public String toString()
           {
              return "Response.isCommitted()";
           }
        };
     }
docs: Create a {@link Condition} that evaluates the status of {@link HttpServletResponse#isCommitted()}.