Spring Boot Hello World Example – Thymeleaf
In this article, we will show you how to develop a Spring Boot web application, using Thymeleaf view, embedded Tomcat and package it as an executable JAR file. Technologies used…
Spring Boot @ConfigurationProperties example
Spring Boot @ConfigurationProperties is letting developer maps the entire .properties and yml file into an object easily. Normally, we use the @Value to inject the .properties value one by one,…
Spring REST Integration Test Example
In this article, we will show you how to test the Spring Boot REST application. Normally, we use the MockMvc or TestRestTemplate for the integration test. Technologies used :Spring Boot…
Spring REST Error Handling Example
In this article, we will show you error handling in Spring Boot REST application. Technologies used :Spring Boot 2.1.2.RELEASE, Spring 5.1.4.RELEASE, Maven 3, Java 8
Spring Boot SLF4j Logback example
In this tutorial, we will show you how to use Logback in Spring Boot framework. Technologies used : Spring Boot 2.1.2.RELEASE, Spring 5.1.4.RELEASE, Logback 1.2.3, Maven 3, Java 8
Spring Boot – Show Hibernate SQL query
Add the following lines in application.properties to log the Hibernate SQL query. To show sql statement: logging.level.org.hibernate.SQL=debug . To show sql values: logging.level.org.hibernate.type.descriptor.sql=trace
Spring Boot Test – How to disable DEBUG and INFO logs
Run the Spring Boot integration test or unit test, many annoying DEBUG and INFO logs are displayed in the console. To disable the logs, turn off the logging.level in both…
Spring Boot Hello World example
In this article, we will show you how to develop a Spring Boot REST-style web application. Technologies used: Spring Boot 2.5.5, Maven 3.x, Java 8 or later. Note: Spring Boot…
Spring Boot – Unable to find a @SpringBootConfiguration
The Spring Boot tests @SpringBootTest or @DataJpaTest need to find the @SpringBootConfiguration application class to launch the entire application and do the tests. And if Spring Boot can’t find the…
Spring Boot + JUnit 5 + Mockito
In this article, we will show you how to do Spring Boot 2 integration test with JUnit 5, and also Mockito (Stack: Spring Boot 2.1.2.RELEASE, JUnit 5, Mockito 2, Maven…