Spring MVC - CookieLocaleResolver Examples

package com.logicbig.example;

import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.ViewResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.config.annotation.ViewResolverRegistry;
import org.springframework.web.servlet.i18n.CookieLocaleResolver;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import java.time.Duration;
import java.util.Locale;

@EnableWebMvc
@Configuration
@ComponentScan
public class WebConfig implements WebMvcConfigurer {

    @Bean
    public LocaleResolver localeResolver() {
        CookieLocaleResolver r =
                new CookieLocaleResolver("localInfo");
        r.setDefaultLocale(Locale.US);
        r.setCookieMaxAge(Duration.ofDays(1));
        return r;
    }

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        LocaleChangeInterceptor l = new LocaleChangeInterceptor();
        l.setParamName("localeCode");
        registry.addInterceptor(l);
    }

    @Override
    public void configureViewResolvers(ViewResolverRegistry registry) {
    registry.jsp("/WEB-INF/pages/", ".jsp");
    }

    @Bean
    public MessageSource messageSource() {
        ResourceBundleMessageSource source = new ResourceBundleMessageSource();
        source.setBasenames("msgs/msg");
        source.setDefaultEncoding("UTF-8");
        return source;
    }
}