Spring Boot Archives - onlinetutorialspoint

Spring Boot – How to load initial data on startup

chandrashekhar — Thu, 22 Jul 2021 04:55:38 +0000

In Spring Boot, we can load the initial data into the database while startup the application. It is a powerful feature while we are working with different environments. This tutorial will see how to load initial data on startup. I wrote an article on spring boot + h2 database integration some time back. I loaded

The post Spring Boot – How to load initial data on startup appeared first on onlinetutorialspoint.

Spring Boot PostgreSQL DB CRUD Example

chandrashekhar — Wed, 21 Jul 2021 15:06:37 +0000

In this tutorial, we are going to see the Spring Boot PostgreSQL DB CRUD example application. Versions: Spring Boot 2.5.0 Java 14 PostgreSQL 13.3 Spring JPA 2.5.2 Spring Boot PostgreSQL: This tutorial, assuming that you have installed and configure PostgreSQL on your machine. Application Structure: Here is the final application structure, as part of this

The post Spring Boot PostgreSQL DB CRUD Example appeared first on onlinetutorialspoint.

How to Configure Spring Profile in Tomcat ?

chandrashekhar — Tue, 05 May 2020 07:31:47 +0000

There are multiple ways to configure Spring profile in tomcat. Let's see here. How to Configure Spring Profile in Tomcat: If you are running the application in your local, you can set the active profile using -Dspring-boot.run.profiles=test/dev/prod property as a parameter to your maven or Gradle run command. Example: #maven mvnw spring-boot:run -Dspring-boot.run.profiles=dev #Gradle gradlew

The post How to Configure Spring Profile in Tomcat ? appeared first on onlinetutorialspoint.

How to fix BeanDefinitionOverrideException

chandrashekhar — Wed, 22 Apr 2020 08:18:57 +0000

Here we will see how to fix BeanDefinitionOverrideException. How to fix BeanDefinitionOverrideException: Problem: You may get the BeanDefinitionOverrideException exception while running the test cases, when you update the spring boot version from 2.1.x to 2.2.x. Here are the sample error logs while building the application. java.lang.IllegalStateException Caused by: org.springframework.beans.factory.support.BeanDefinitionOverrideException java.lang.IllegalStateException: Failed to load ApplicationContext at

The post How to fix BeanDefinitionOverrideException appeared first on onlinetutorialspoint.

How to enable Swagger in Spring Boot Application

chandrashekhar — Wed, 25 Mar 2020 04:34:08 +0000

Here we will see how to enable swagger in spring boot application. Technologies: Spring Boot Starter 2.2.5 Swagger 2.7.0 Swagger UI 2.7.0 Gradle Enable Swagger in Spring Boot: Enabling swagger in spring boot gives us better accessibility of rest endpoints, we can group all rest points at a single dashboard and access them with default

The post How to enable Swagger in Spring Boot Application appeared first on onlinetutorialspoint.

Spring Boot SOAP Consumer Example

chandrashekhar — Fri, 26 Jul 2019 19:46:06 +0000

In this tutorial, we are going to see how to implement a simple Spring Boot SOAP Consumer Example. Spring Boot SOAP Consumer: As part of this example, I am going to consume a SOAP web service; you can follow our previous tutorials to get it. Pre-requisites: To run the Spring Boot SOAP client - Initially,

The post Spring Boot SOAP Consumer Example appeared first on onlinetutorialspoint.

Spring Boot Soap WebServices Example

chandrashekhar — Fri, 19 Jul 2019 20:47:15 +0000

In this tutorial, we are going to see how to implement Spring Boot Soap Webservices with a simple use case. SOAP WebServices: SOAP stands for Simple Object Access Protocol. SOAP is an XML based protocol for accessing web services over HTTP protocol. There are two ways to develop SOAP-based web services: Contract First Approach and

The post Spring Boot Soap WebServices Example appeared first on onlinetutorialspoint.

Spring Boot RabbitMQ Consumer Messages Example

chandrashekhar — Sat, 15 Jun 2019 11:04:26 +0000

In this tutorial, we are going to see how to implement a Spring Boot RabbitMQ Consumer Messages example. Spring Boot RabbitMQ Consumer Messages: In the previous tutorial, we saw how to publish messages to RabbitMQ queue, if you haven't check that I recommend you to go through once, so that it may be helpful to

The post Spring Boot RabbitMQ Consumer Messages Example appeared first on onlinetutorialspoint.

Spring Boot RabbitMQ Message Publishing Example

chandrashekhar — Wed, 05 Jun 2019 16:34:08 +0000

In this tutorial, we are going to see an example for Spring Boot RabbitMQ Message Publishing. Spring Boot RabbitMQ Message Publishing: As part of this example, we will be sending JSON messages to RabbitMQ queue. Prerequisites: Install RabbitMQ on your machine. If you haven't installed yet, you can follow my previous tutorial to install RabbitMQ

The post Spring Boot RabbitMQ Message Publishing Example appeared first on onlinetutorialspoint.

How to Enable Spring Boot CORS Example – @CrossOrigin

chandrashekhar — Sun, 02 Jun 2019 09:21:33 +0000

In this tutorial, we are going to see How to Enable Spring Boot CORS example. Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at http://localhost:8080/greet. (Reason: CORS header ‘Access-Control-Allow-Origin’ missing). How to Enable Spring Boot CORS Example: As part of this example, I am going to develop two different spring boot

The post How to Enable Spring Boot CORS Example – @CrossOrigin appeared first on onlinetutorialspoint.