java source code of MapperConfiguration

package io.pazuzu.registry.config;

import java.text.SimpleDateFormat;
import java.util.TimeZone;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
import org.zalando.problem.ProblemModule;

import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.datatype.jdk8.Jdk8Module;

@Configuration
public class MapperConfiguration {

    @Bean
    @Primary
    public Jackson2ObjectMapperBuilder objectMapperBuilder() {
        Jackson2ObjectMapperBuilder builder = new Jackson2ObjectMapperBuilder();
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ");
        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
        return builder
                .failOnUnknownProperties(false)
                .dateFormat(dateFormat)
                .serializationInclusion(Include.NON_NULL)
                .modules(new Jdk8Module(), new ProblemModule());
    }

}