Spring MVC - SessionLocaleResolver Examples

package com.logicbig.example;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.web.servlet.LocaleResolver;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
import org.springframework.web.servlet.i18n.SessionLocaleResolver;

import java.util.Locale;

@SpringBootApplication
public class Main {

    public static void main (String[] args) {
        SpringApplication.run(Main.class, args);
    }

    @Bean
    public LocaleResolver localeResolver () {
        SessionLocaleResolver r = new SessionLocaleResolver();
        r.setDefaultLocale(Locale.US);
        return r;
    }


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