PlainTextBasicAuthenticationEntryPoint.java

package com.getit.todoapp.service;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.www.BasicAuthenticationEntryPoint;

public class PlainTextBasicAuthenticationEntryPoint extends
        BasicAuthenticationEntryPoint {

      @Override
        public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException) throws IOException, ServletException {
            response.addHeader("Access-Control-Allow-Origin", "null");
            response.addHeader("WWW-Authenticate", "Basic realm=\"" + getRealmName() + "\"");
            response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
            PrintWriter writer = response.getWriter();
            writer.println("HTTP Status " + HttpServletResponse.SC_UNAUTHORIZED + " - " + authException.getMessage());
        }

}