class AsyncEvent {

    public Throwable getThrowable() {
        return throwable;
    }

    public  AsyncEvent(AsyncContext context);
    public  AsyncEvent(AsyncContext context, ServletRequest suppliedRequest, ServletResponse suppliedResponse);
    public  AsyncEvent(AsyncContext context, Throwable throwable);
    public  AsyncEvent(AsyncContext context, ServletRequest suppliedRequest, ServletResponse suppliedResponse, Throwable throwable);

}