SpringBoot : How to create a Filter in Spring Boot Application | Ekiras

SpringBoot : How to create a Filter in Spring Boot Application | Ekiras

Implement the class Filter.

Add @Configuration annotation to the class to register it as a filter bean.

Call method 

• filterChain.doFilter(resquest,response) to continue the request flow
• Call method sendError to send error,

  ((HttpServletResponse)response).sendError(HttpServletResponse.SC_BAD_REQUEST);

• Call method sendRedirect to redirect request to error handler

  ((HttpServletResponse)response).sendRedirect("/errorUrl");

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