AppConfig.java

package com.hida.configuration;

import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import java.util.List;
import org.h2.server.web.WebServlet;
import org.springframework.boot.context.embedded.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;

/**
 * Acting as a dispatcher.xml, this class resolves requests into view names. 
 *
 * @author lruffin
 */
@Configuration
@ComponentScan(basePackages = "com.hida")
public class AppConfig extends WebMvcConfigurerAdapter {
    
    @Override
    public void extendMessageConverters(List<HttpMessageConverter<?>> converters) {
        converters.add(mappingJackson2HttpMessageConverter());
    }
     
    @Bean
    public MappingJackson2HttpMessageConverter mappingJackson2HttpMessageConverter() {
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        converter.setObjectMapper(new ObjectMapper().
                configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false));
        return converter;
    }

    @Bean
    ServletRegistrationBean h2servletRegistration(){
        ServletRegistrationBean registrationBean = new ServletRegistrationBean( new WebServlet());
        registrationBean.addUrlMappings("/Resolver/console/*");
        return registrationBean;
    }
}