Spring MVC messageSource configuration via annotation

MessageConfig.java

import org.springframework.context.MessageSource;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;

@Configuration
public class MessageConfig {

	@Bean
	public MessageSource messageSource() {
		ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
		messageSource.setBasenames("classpath:message.properties", "classpath:ValidationMessages.properties");
		// if true, the key of the message will be displayed if the key is not
		// found, instead of throwing a NoSuchMessageException
		messageSource.setUseCodeAsDefaultMessage(true);
		messageSource.setDefaultEncoding("UTF-8");
		// # -1 : never reload, 0 always reload
		messageSource.setCacheSeconds(0);
		return messageSource;
	}
}