You don’t need HttpServletResponse to set a header on the response. You can do it using javax.ws.rs.core.Response. Just make your method to return Response instead of entity: return Response.ok(entity).header(“Content-Disposition”, “attachment; filename=\”” + fileName + “\””).build() If you still want to use HttpServletResponse you can get it either injected to one of the class fields, or … Read more
for spring-boot, the following did the trick @SpringBootApplication public class Application extends WebMvcConfigurerAdapter { public static void main(String[] args) throws Exception { System.setProperty(“org.apache.tomcat.util.buf.UDecoder.ALLOW_ENCODED_SLASH”, “true”); SpringApplication.run(Application.class, args); } @Override public void configurePathMatch(PathMatchConfigurer configurer) { UrlPathHelper urlPathHelper = new UrlPathHelper(); urlPathHelper.setUrlDecode(false); configurer.setUrlPathHelper(urlPathHelper); } }
JSF/Facelets uses by default UTF-8 to decode HTTP request parameters. GlassFish itself uses by default ISO-8859-1 do decode HTTP request parameters. HTTP request parameters can be parsed and decoded only once and this happens whenever a request parameter is requested by the code for the first time like so request.getParameter(“name”). So, if a request parameter … Read more