internationalization app (#1394)

spring-boot/src/main/java/com/baeldung/internationalization/InternationalizationApp.java

@@ -0,0 +1,15 @@
+package com.baeldung.internationalization;
+
+import javax.annotation.security.RolesAllowed;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class InternationalizationApp {
+    @RolesAllowed("*")
+    public static void main(String[] args) {
+        System.setProperty("security.basic.enabled", "false");
+        SpringApplication.run(InternationalizationApp.class, args);
+    }
+}

spring-boot/src/main/java/com/baeldung/internationalization/config/MvcConfig.java

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+package com.baeldung.internationalization.config;
+
+import java.util.Locale;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.LocaleResolver;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;
+import org.springframework.web.servlet.i18n.SessionLocaleResolver;
+
+@Configuration
+@EnableWebMvc
+@ComponentScan(basePackages = "com.baeldung.internationalization.config")
+public class MvcConfig extends WebMvcConfigurerAdapter {
+
+    @Bean
+    public LocaleResolver localeResolver() {
+        SessionLocaleResolver slr = new SessionLocaleResolver();
+        slr.setDefaultLocale(Locale.US);
+        return slr;
+    }
+
+    @Bean
+    public LocaleChangeInterceptor localeChangeInterceptor() {
+        LocaleChangeInterceptor lci = new LocaleChangeInterceptor();
+        lci.setParamName("lang");
+        return lci;
+    }
+
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(localeChangeInterceptor());
+    }
+}

spring-boot/src/main/java/com/baeldung/internationalization/config/PageController.java

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+package com.baeldung.internationalization.config;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+
+@Controller
+public class PageController {
+
+    @GetMapping("/international")
+    public String getInternationalPage() {
+        return "international";
+    }
+
+}