Category: Spring Boot

Spring Boot help build stand-alone, production Spring Applications easily, less configuration then rapidly start new projects

Features

Stand-alone Spring applications
Embedded Serverlet Container: Tomcat, Jetty or Undertow.
Support ‘Starter’ POMs to make your Maven configuration easily ways.
Automatically configure Spring.
Provide production-ready features such as metrics, health checks and externalized configuration
No code generation, No requirement for XML configuration

SpringData Reactive Cassandra Repositories | SpringBoot

Reactive programming is about non-blocking applications. With the previous post, we had learned how to use SpringBoot WebFlux. In the tutorial, JavaSampleApproach will explore more about SpringData Reactive Cassandra Repositories with a set of high-level abstraction CRUD methods.

Related posts:
– SpringBoot WebFlux Annotation-based RestAPIs
– Reactor – Simple Ways to create Flux/Mono
– How to start Spring Data Cassandra with SpringBoot

[Continue reading…] “SpringData Reactive Cassandra Repositories | SpringBoot”

SpringData MongoDB GridFsTemplate to save, retrieve, delete binary files (Image, Text files)

MongoDB provides GridFS for storing and retrieving large files with size limit of 16MB. So in the tutorial, JavaSampleApproach will show you how to work with SpringData Mongo GridFsTemplate to save, retrieve, delete binary files (Image, Text files).

Related posts:
– How to use SpringData MongoRepository to interact with MongoDB
– Spring MongoOperations to access MongoDB
– MongoDB – Model One-to-One, One-to-Many Relationships Embedded Documents | SpringBoot

[Continue reading…] “SpringData MongoDB GridFsTemplate to save, retrieve, delete binary files (Image, Text files)”

SpringBoot Caffeine cache with PostgreSQL backend

Performance is a big problem in software development. And Caching is one solution to speed up system. In the tutorial, JavaSampleApproach will show you how to use SpringBoot Caffeine cache with PostGreSQL backend.

Related posts:
– How to work with Spring Cache | Spring Boot
– Couchbase – How to create Spring Cache Couchbase application with SpringBoot

[Continue reading…] “SpringBoot Caffeine cache with PostgreSQL backend”

Kotlin SpringJPA One-to-One relationship

In the tutorial, JavaSampleApproach will show you the way to create an Kotlin SpringJPA One-to-One relationship application with SpringBoot.

Related posts:
– Kotlin SpringJPA Many-To-Many relationship
– Kotlin SpringJPA Hibernate One-To-Many relationship
– How to configure Spring JPA One to One Relationship – SpringBoot

[Continue reading…] “Kotlin SpringJPA One-to-One relationship”

Kotlin SpringJPA Many-To-Many relationship

In the tutorial, JavaSampleApproach will show you the way to create an Kotlin Spring Many-To-Many relationship application with SpringBoot.

Related posts:
– Spring JPA – Many to Many relationship
– Kotlin SpringJPA Hibernate One-To-Many relationship
– Kotlin SpringJPA One-to-One relationship
– Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example

[Continue reading…] “Kotlin SpringJPA Many-To-Many relationship”

Kotlin SpringJPA Hibernate One-To-Many relationship

In the tutorial, JavaSampleApproach will show you how to implement Kotlin SpringJPA Hibernate One-To-Many relationship application with SpringBoot.

Related posts:
– Kotlin SpringJPA Many-To-Many relationship
– How to configure Spring JPA One to Many Relationship – SpringBoot
– Kotlin SpringJPA One-to-One relationship
– Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example

[Continue reading…] “Kotlin SpringJPA Hibernate One-To-Many relationship”

Kotlin SpringBoot JQuery Ajax POST/GET requests

In the tutorial, JavaSampleApproach will show you how to send/retrieve data objects by Kotlin SpringBoot JQuery Ajax POST/GET application.

Related posts:
– Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example
– Kotlin – How to start Kotlin development with SpringBoot + Maven + SpringToolSuite
– How to integrate JQuery Ajax POST/GET & Spring MVC | Spring Boot

[Continue reading…] “Kotlin SpringBoot JQuery Ajax POST/GET requests”

Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example

In the tutorial, JavaSampleApproach shows you how to create Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping using SpringBoot.

Related posts:
– Kotlin SpringJPA Many-To-Many relationship
– Kotlin Spring JPA + Postgresql | Spring Boot Example
– Kotlin SpringJPA Hibernate One-To-Many relationship
– Spring Framework 4.3 New Feature RequestMapping: @GetMapping, @PostMapping, @PutMapping, @DeleteMapping

[Continue reading…] “Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example”

Kotlin Spring JPA + Postgresql | Spring Boot Example

Spring JPA helps us improve our codes and reduce efforts for development and maintenance. It supports us the ways to write interface for repositories and custom finder methods, the implementation will be done automatically by Spring Framework. This Kotlin tutorial shows you how to create Kotlin Spring JPA application with PostgreSQL using Spring Boot.

Related posts:
– Kotlin – How to start Kotlin development with SpringBoot + Maven + SpringToolSuite
– Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example
– How to use Spring JPA with PostgreSQL | Spring Boot

[Continue reading…] “Kotlin Spring JPA + Postgresql | Spring Boot Example”

Angular 4 + Spring JPA + MySQL example | Angular 4 Http Client – Spring Boot RestApi Server

In this tutorial, JavaSampleApproach shows you Angular 4 Http Client & Spring Boot Server example that uses Spring JPA to interact with MySQL and Angular 4 as a front-end technology to make request and receive response.

Related Posts:
– How to use Spring JPA MySQL | Spring Boot
– Spring JPA + MySQL + AngularJS example | Spring Boot
– How to use Angular Http Client to fetch Data from SpringBoot RestAPI – Angular 4
– How to use Angular HttpClient to POST, PUT, DELETE data on SpringBoot Rest APIs – Angular 4

[Continue reading…] “Angular 4 + Spring JPA + MySQL example | Angular 4 Http Client – Spring Boot RestApi Server”

Angular 4 + Spring JPA + PostgreSQL example | Angular 4 Http Client – Spring Boot RestApi Server

In this tutorial, JavaSampleApproach shows you Angular 4 Http Client & Spring Boot Server example that uses Spring JPA to interact with PostgreSQL and Angular 4 as a front-end technology to make request and receive response.

Related Posts:
– How to use Spring JPA with PostgreSQL | Spring Boot
– Spring JPA + PostgreSQL + AngularJS example | Spring Boot
– How to use Angular Http Client to fetch Data from SpringBoot RestAPI – Angular 4
– How to use Angular HttpClient to POST, PUT, DELETE data on SpringBoot Rest APIs – Angular 4

[Continue reading…] “Angular 4 + Spring JPA + PostgreSQL example | Angular 4 Http Client – Spring Boot RestApi Server”

Kotlin – How to build a SpringBoot Kotlin RESTful Web Service with @RestController

In the tutorial, JavaSampleApproach will show you the first step to build a SpringBoot Kotlin RESTful Web Service.

[Continue reading…] “Kotlin – How to build a SpringBoot Kotlin RESTful Web Service with @RestController”

Kotlin – How to start Kotlin development with SpringBoot + Maven + SpringToolSuite

In the tutorial, JavaSampleApproach will help you with the first step for starting development with Spring Kotlin language by building a Kotlin HelloWorld example using SpringBoot, Maven and SpringToolSuite.

Related posts:
– Kotlin – How to build a SpringBoot Kotlin RESTful Web Service with @RestController
– Kotlin Spring MVC RequestMapping RESTful APIs with @GetMapping, @PostMapping, @PutMapping, @DeleteMapping | SpringBoot Example

[Continue reading…] “Kotlin – How to start Kotlin development with SpringBoot + Maven + SpringToolSuite”

Couchbase – How to create Spring Cache Couchbase application with SpringBoot

Performance is a big problem in software development. And Caching is one solution to speed up system. In the past post, We are familiar with Couchbase database by learning how to build Spring JPA Couchbase application. So in the tutorial, JavaSampleApproach will continue to show you how to create Spring Cache Couchbase application with SpringBoot.

Related posts:
– How to work with Spring Cache | Spring Boot
– Couchbase – How to create Spring JPA Couchbase application with SpringBoot
– SpringBoot Caffeine cache with PostgreSQL backend

[Continue reading…] “Couchbase – How to create Spring Cache Couchbase application with SpringBoot”

MongoDB – Model One-to-One, One-to-Many Relationships Embedded Documents | SpringBoot

With MongoDB, we can structure related data by embedded documents. In general, embedding gives a better performance for read operations. So in the tutorial, JavaSampleApproach will show you way to work with Embedded Documents using SpringBoot.

Related posts:
– Spring JPA One to Many Relationship
– SpringData MongoRepository
– SpringData MongoDB GridFsTemplate to save, retrieve, delete binary files (Image, Text files)

[Continue reading…] “MongoDB – Model One-to-One, One-to-Many Relationships Embedded Documents | SpringBoot”

Apache Artemis – How to produce/consume JMS messages with SpringBoot Artemis applications.

Apache ActiveMQ Artemis is a combined feature-set of ActiveMQ/HornetQ/Apollo. It provides a non blocking architecture for an outstanding performance. So in the tutorial, JavaSampleApproach will guide how to
create JMS producer/consumer by SpringBoot Artemis applications.

Related posts:
– Spring JMS with ActiveMQ – JMS Consumer and JMS Producer | Spring Boot
– Spring Apache Kafka Application with SpringBoot Auto-Configuration
– Spring RabbitMQ Producer/Consumer applications with SpringBoot

[Continue reading…] “Apache Artemis – How to produce/consume JMS messages with SpringBoot Artemis applications.”

Spring JMS ActiveMq – How to implement a runtime SpringBoot ActiveMQ JmsResponse application

In the past post, we had learned how to build a SpringBoot application for handling ActiveMQ default destination by using @SendTo annotation. Can we compute the response destination at runtime? -> Yes, so with the tutorial, JavaSampleApproach will guide how to implement a SpringBoot ActiveMQ JmsResponse application with JmsResponse class.

Related posts:
– ActiveMQ – How to create a SpringBoot ActiveMQ Response Management application by @SendTo annotation
– Send Java object messages to ActiveMQ server (specially with Bi-Directional relationship Java objects)
– Spring JMS ActiveMq Topic (Publisher-Subcribers pattern)

[Continue reading…] “Spring JMS ActiveMq – How to implement a runtime SpringBoot ActiveMQ JmsResponse application”

Spring Jms ActiveMQ – How to create a SpringBoot ActiveMQ Response Management application by @SendTo annotation

In the past posts, we had learned how to consume/produce ActiveMq JMS messages. Today, JavaSampleApproach will show you way to create a SpringBoot ActiveMQ Response Management application by @SendTo annotation.

Related posts:
– Spring ActiveMQ JMS Consumer and JMS Producer
– Send Java object messages to ActiveMQ server (specially with Bi-Directional relationship Java objects)
– Spring JMS ActiveMq Topic (Publisher-Subcribers pattern)

[Continue reading…] “Spring Jms ActiveMQ – How to create a SpringBoot ActiveMQ Response Management application by @SendTo annotation”

Amazon S3 – Upload/download large files to S3 with SpringBoot Amazon S3 MultipartFile application

In the previous post, we had learned how to upload a file to Amazon S3 in a single operation. But when file size reaches 100 MB, we should consider using multipart uploads with the advantages: improved throughput, quick recovery from any network issues. So Today, JavaSampleApproach will guide how to upload/download large files to S3 with SpringBoot Amazon S3 MultipartFile application.

Related post:
– Amazon S3 – Upload/Download files with SpringBoot Amazon S3 application

[Continue reading…] “Amazon S3 – Upload/download large files to S3 with SpringBoot Amazon S3 MultipartFile application”

Amazon S3 – Upload/Download files with SpringBoot Amazon S3 application.

Amazon Simple Storage Service (Amazon S3) is object storage built to store and retrieve any amount of data from web or mobile. Amazon S3 is designed to scale computing easier for developers. For starting, in the tutorial, JavaSampleApproach guide how to create a SpringBoot Amazon S3 application.

Related post:
– Amazon S3 – How to upload/download large files to S3 with SpringBoot Amazon S3 MultipartFile application

[Continue reading…] “Amazon S3 – Upload/Download files with SpringBoot Amazon S3 application.”

Spring Data Rest – How to create a RestAPIs with JPA Many-to-Many relational entities | SpringBoot + MySql + HAL Browser

In the tutorial, JavaSampleApproach will guide how to build a Spring Data Rest application for Jpa Many-To-Many relational entities with SpringBoot.

Related posts:
– Spring Data Rest – How to create a RestAPIs with JPA One-to-Many relational entities | SpringBoot + MySql + HAL Browser
– How to access MySQL database with Spring Data Rest application
– Spring JPA – Many to Many relationship

[Continue reading…] “Spring Data Rest – How to create a RestAPIs with JPA Many-to-Many relational entities | SpringBoot + MySql + HAL Browser”