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Spring Boot - Using --debug Examples

Spring Boot 

To find out what auto-configuration is applied to our application, start application with --debug switch.

package com.logicbig.example;

import org.springframework.boot.Banner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.context.ConfigurableApplicationContext;

@EnableAutoConfiguration
public class DebugModeExample {

public static void main (String[] args) {
//just doing programmatically for demo
String[] appArgs = {"--debug"};
// System.setProperty("debug", "");

SpringApplication app = new SpringApplication(DebugModeExample.class);
app.setBannerMode(Banner.Mode.OFF);
app.setLogStartupInfo(false);
ConfigurableApplicationContext c = app.run(appArgs);
}
}

Output

2017-05-01 16:09:48.547 DEBUG 16064 --- [eExample.main()] .b.l.ClasspathLoggingApplicationListener : Application started with classpath: [file:/D:/LogicBig/example-projects/spring-boot/boot-customizing-autoconfig/target/classes/, file:/C:/Users/Joe/.m2/repository/org/springframework/boot/spring-boot-starter/1.4.2.RELEASE/spring-boot-starter-1.4.2.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/boot/spring-boot/1.4.2.RELEASE/spring-boot-1.4.2.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/spring-context/4.3.4.RELEASE/spring-context-4.3.4.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/spring-aop/4.3.4.RELEASE/spring-aop-4.3.4.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/spring-beans/4.3.4.RELEASE/spring-beans-4.3.4.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/spring-expression/4.3.4.RELEASE/spring-expression-4.3.4.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/1.4.2.RELEASE/spring-boot-autoconfigure-1.4.2.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/boot/spring-boot-starter-logging/1.4.2.RELEASE/spring-boot-starter-logging-1.4.2.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/ch/qos/logback/logback-classic/1.1.7/logback-classic-1.1.7.jar, file:/C:/Users/Joe/.m2/repository/ch/qos/logback/logback-core/1.1.7/logback-core-1.1.7.jar, file:/C:/Users/Joe/.m2/repository/org/slf4j/slf4j-api/1.7.21/slf4j-api-1.7.21.jar, file:/C:/Users/Joe/.m2/repository/org/slf4j/jcl-over-slf4j/1.7.21/jcl-over-slf4j-1.7.21.jar, file:/C:/Users/Joe/.m2/repository/org/slf4j/jul-to-slf4j/1.7.21/jul-to-slf4j-1.7.21.jar, file:/C:/Users/Joe/.m2/repository/org/slf4j/log4j-over-slf4j/1.7.21/log4j-over-slf4j-1.7.21.jar, file:/C:/Users/Joe/.m2/repository/org/springframework/spring-core/4.3.4.RELEASE/spring-core-4.3.4.RELEASE.jar, file:/C:/Users/Joe/.m2/repository/org/yaml/snakeyaml/1.17/snakeyaml-1.17.jar]
2017-05-01 16:09:48.685 DEBUG 16064 --- [eExample.main()] o.s.boot.SpringApplication : Loading source class com.logicbig.example.DebugModeExample
2017-05-01 16:09:48.710 DEBUG 16064 --- [eExample.main()] o.s.b.c.c.ConfigFileApplicationListener : Skipped (empty) config file 'file:/D:/LogicBig/example-projects/spring-boot/boot-customizing-autoconfig/target/classes/application.properties' (classpath:/application.properties)
2017-05-01 16:09:48.710 DEBUG 16064 --- [eExample.main()] o.s.b.c.c.ConfigFileApplicationListener : Skipped (empty) config file 'file:/D:/LogicBig/example-projects/spring-boot/boot-customizing-autoconfig/target/classes/application.properties' (classpath:/application.properties) for profile default
2017-05-01 16:09:49.254 INFO 16064 --- [eExample.main()] o.s.j.e.a.AnnotationMBeanExporter : Registering beans for JMX exposure on startup
2017-05-01 16:09:49.267 DEBUG 16064 --- [eExample.main()] utoConfigurationReportLoggingInitializer :


=========================
AUTO-CONFIGURATION REPORT
=========================


Positive matches:
-----------------

GenericCacheConfiguration matched:

JmxAutoConfiguration matched:
- @ConditionalOnProperty (spring.jmx.enabled=true) matched (OnPropertyCondition)

JmxAutoConfiguration#mbeanExporter matched:

JmxAutoConfiguration#mbeanServer matched:
- @ConditionalOnMissingBean (types: javax.management.MBeanServer; SearchStrategy: all) did not find any beans (OnBeanCondition)

JmxAutoConfiguration#objectNamingStrategy matched:

NoOpCacheConfiguration matched:

PropertyPlaceholderAutoConfiguration#propertySourcesPlaceholderConfigurer matched:

RedisCacheConfiguration matched:

SimpleCacheConfiguration matched:


Negative matches:
-----------------

ActiveMQAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'javax.jms.ConnectionFactory', 'org.apache.activemq.ActiveMQConnectionFactory' (OnClassCondition)

AopAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'org.aspectj.lang.annotation.Aspect', 'org.aspectj.lang.reflect.Advice' (OnClassCondition)

ArtemisAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'javax.jms.ConnectionFactory', 'org.apache.activemq.artemis.jms.client.ActiveMQConnectionFactory' (OnClassCondition)

BatchAutoConfiguration:
Did not match:

CacheAutoConfiguration:
Did not match:
Matched:

CacheAutoConfiguration.CacheManagerJpaDependencyConfiguration:
Did not match:

CaffeineCacheConfiguration:
Did not match:

CassandraAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.datastax.driver.core.Cluster' (OnClassCondition)

CassandraDataAutoConfiguration:
Did not match:

CassandraRepositoriesAutoConfiguration:
Did not match:

CloudAutoConfiguration:
Did not match:

CouchbaseAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'com.couchbase.client.java.CouchbaseBucket', 'com.couchbase.client.java.Cluster' (OnClassCondition)

CouchbaseCacheConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'com.couchbase.client.java.Bucket', 'com.couchbase.client.spring.cache.CouchbaseCacheManager' (OnClassCondition)

CouchbaseDataAutoConfiguration:
Did not match:

CouchbaseRepositoriesAutoConfiguration:
Did not match:

DataSourceAutoConfiguration:
Did not match:

DataSourceTransactionManagerAutoConfiguration:
Did not match:

DeviceDelegatingViewResolverAutoConfiguration:
Did not match:

DeviceResolverAutoConfiguration:
Did not match:

DispatcherServletAutoConfiguration:
Did not match:

EhCacheCacheConfiguration:
Did not match:

ElasticsearchAutoConfiguration:
Did not match:

ElasticsearchDataAutoConfiguration:
Did not match:

ElasticsearchRepositoriesAutoConfiguration:
Did not match:

EmbeddedMongoAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'com.mongodb.Mongo', 'de.flapdoodle.embed.mongo.MongodStarter' (OnClassCondition)

EmbeddedServletContainerAutoConfiguration:
Did not match:
- @ConditionalOnWebApplication (required) did not find web application classes (OnWebApplicationCondition)

ErrorMvcAutoConfiguration:
Did not match:

FacebookAutoConfiguration:
Did not match:

FallbackWebSecurityAutoConfiguration:
Did not match:

FlywayAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.flywaydb.core.Flyway' (OnClassCondition)

FreeMarkerAutoConfiguration:
Did not match:

GroovyTemplateAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'groovy.text.markup.MarkupTemplateEngine' (OnClassCondition)

GsonAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.google.gson.Gson' (OnClassCondition)

GuavaCacheConfiguration:
Did not match:

H2ConsoleAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.h2.server.web.WebServlet' (OnClassCondition)

HazelcastAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.hazelcast.core.HazelcastInstance' (OnClassCondition)

HazelcastCacheConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'com.hazelcast.core.HazelcastInstance', 'com.hazelcast.spring.cache.HazelcastCacheManager' (OnClassCondition)

HazelcastJpaDependencyAutoConfiguration:
Did not match:

HibernateJpaAutoConfiguration:
Did not match:

HornetQAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'javax.jms.ConnectionFactory', 'org.hornetq.api.jms.HornetQJMSClient' (OnClassCondition)

HttpEncodingAutoConfiguration:
Did not match:

HttpMessageConvertersAutoConfiguration:
Did not match:

HypermediaAutoConfiguration:
Did not match:

InfinispanCacheConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.infinispan.spring.provider.SpringEmbeddedCacheManager' (OnClassCondition)

IntegrationAutoConfiguration:
Did not match:

JCacheCacheConfiguration:
Did not match:

JacksonAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.fasterxml.jackson.databind.ObjectMapper' (OnClassCondition)

JdbcTemplateAutoConfiguration:
Did not match:

JerseyAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'org.glassfish.jersey.server.spring.SpringComponentProvider', 'javax.servlet.ServletRegistration' (OnClassCondition)

JestAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'io.searchbox.client.JestClient' (OnClassCondition)

JmsAutoConfiguration:
Did not match:

JndiConnectionFactoryAutoConfiguration:
Did not match:

JndiDataSourceAutoConfiguration:
Did not match:

JooqAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.jooq.DSLContext' (OnClassCondition)

JpaRepositoriesAutoConfiguration:
Did not match:

JtaAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'javax.transaction.Transaction' (OnClassCondition)

LinkedInAutoConfiguration:
Did not match:

LiquibaseAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'liquibase.integration.spring.SpringLiquibase' (OnClassCondition)

MailSenderAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'javax.mail.internet.MimeMessage' (OnClassCondition)

MailSenderValidatorAutoConfiguration:
Did not match:
- @ConditionalOnProperty (spring.mail.test-connection) did not find property 'test-connection' (OnPropertyCondition)

MessageSourceAutoConfiguration:
Did not match:
- ResourceBundle did not find bundle with basename messages (MessageSourceAutoConfiguration.ResourceBundleCondition)

MongoAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.mongodb.MongoClient' (OnClassCondition)

MongoDataAutoConfiguration:
Did not match:

MongoRepositoriesAutoConfiguration:
Did not match:

MultipartAutoConfiguration:
Did not match:

MustacheAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.samskivert.mustache.Mustache' (OnClassCondition)

Neo4jDataAutoConfiguration:
Did not match:

Neo4jRepositoriesAutoConfiguration:
Did not match:

OAuth2AutoConfiguration:
Did not match:

PersistenceExceptionTranslationAutoConfiguration:
Did not match:

ProjectInfoAutoConfiguration#buildProperties:
Did not match:
- @ConditionalOnResource did not find resource '${spring.info.build.location:classpath:META-INF/build-info.properties}' (OnResourceCondition)

ProjectInfoAutoConfiguration#gitProperties:
Did not match:
- GitResource did not find git info at classpath:git.properties (ProjectInfoAutoConfiguration.GitResourceAvailableCondition)

RabbitAutoConfiguration:
Did not match:

ReactorAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'reactor.spring.context.config.EnableReactor', 'reactor.Environment' (OnClassCondition)

RedisAutoConfiguration:
Did not match:

RedisRepositoriesAutoConfiguration:
Did not match:

RepositoryRestMvcAutoConfiguration:
Did not match:

SecurityAutoConfiguration:
Did not match:

SecurityFilterAutoConfiguration:
Did not match:

SendGridAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'com.sendgrid.SendGrid' (OnClassCondition)

ServerPropertiesAutoConfiguration:
Did not match:
- @ConditionalOnWebApplication (required) did not find web application classes (OnWebApplicationCondition)

SessionAutoConfiguration:
Did not match:

SitePreferenceAutoConfiguration:
Did not match:

SocialWebAutoConfiguration:
Did not match:

SolrAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'org.apache.solr.client.solrj.impl.HttpSolrClient', 'org.apache.solr.client.solrj.impl.CloudSolrClient' (OnClassCondition)

SolrRepositoriesAutoConfiguration:
Did not match:

SpringApplicationAdminJmxAutoConfiguration:
Did not match:
- @ConditionalOnProperty (spring.application.admin.enabled=true) did not find property 'enabled' (OnPropertyCondition)

SpringDataWebAutoConfiguration:
Did not match:

ThymeleafAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required class 'org.thymeleaf.spring4.SpringTemplateEngine' (OnClassCondition)

TransactionAutoConfiguration:
Did not match:

TwitterAutoConfiguration:
Did not match:

VelocityAutoConfiguration:
Did not match:

WebClientAutoConfiguration.RestTemplateConfiguration:
Did not match:

WebMvcAutoConfiguration:
Did not match:

WebServicesAutoConfiguration:
Did not match:

WebSocketAutoConfiguration:
Did not match:
- @ConditionalOnClass did not find required classes 'javax.servlet.Servlet', 'javax.websocket.server.ServerContainer' (OnClassCondition)

WebSocketMessagingAutoConfiguration:
Did not match:

XADataSourceAutoConfiguration:
Did not match:


Exclusions:
-----------

None


Unconditional classes:
----------------------







2017-05-01 16:09:49.350 INFO 16064 --- [ Thread-1] o.s.j.e.a.AnnotationMBeanExporter : Unregistering JMX-exposed beans on shutdown
Original Post




See Also