public static void redirect(HttpServletResponse response, String url,
                                boolean movePermanently) throws IOException {
        if (!movePermanently) {
            response.sendRedirect(url);
        } else {
            response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
            response.setHeader("Location", url);
        }
    }
public static void redirect ( HttpServletResponse response , String url , boolean movePermanently ) throws IOException { if ( ! movePermanently ) { response . sendRedirect ( url ) ; } else { response . setStatus ( HttpServletResponse . SC_MOVED_PERMANENTLY ) ; response . setHeader ( "Location" , url ) ; } }
redirect to url
@param response HttpServletResponse object
@param url recirect url
@param movePermanently true 301 for permanent redirect, false 302(temporary redirect)
@throws java.io.IOException