Although most applications use SQL statements, we may need to call stored procedures instead. For instance, we could reuse existing stored procedures instead of crafting new codes. As a result,
This post shows how to create an asynchronous web controller or endpoint in Spring Boot (or Spring in general). The codes won’t use external queues of any kind. However, they’ll
This post shows how to use Spring Boot Service Discovery with Consul. We’ll have two Spring Boot applications. One application registers itself with Consul. It then becomes discoverable to another
This post shows an example of a Spring Boot application that consumes distributed configuration from a Consul instance in a local development environment setup. We’ll generate a Spring Boot project
This post demonstrates how to read properties from multiple .properties files in Spring Boot.
This post demonstrates how to unit test RESTful API URLs using Spring Boot 1.5.10RELEASE. We basically just want to ensure the list of URLs still work and match what has been documented per specification.
This post shows working code fragments that upload files from a web browser.
This post shows how to access Spring ApplicationContext object in JUnit tests.
This post demonstrates how to trim string values from .properties files using SpringApplicationBuilder and a subclass of or anonymous class of StandardEnvironment supplied to the builder with overridden getProperty(String) and getProperty(String, String) methods.
A .properties file contains lines of string pair. Each string pair consists of a parameter name (called the key), and parameter value. This post is about how to validate the parameter value at the application startup.