Memorynotfound Java Programming Tutorials
Spring Boot allows you to externalize your configuration so you can work with the same application code in different environments. You can use properties files, YAML files, environment variables and command-line arguments to externalize...
Command Line Arguments can be used to configure your application, pass data at runtime, or to overwrite default configuration options. By default SpringApplication will convert any command line option arguments (starting with ‘–‘, e.g....
In this tutorial we demonstrate how to generate random property values for configuration properties using Spring Boot. The RandomValuePropertySource class is added – by spring boot – to the classpath. We can use it...
Not everyone likes inheriting from the spring-boot-starter-parent POM to create an executable jar/war. You may have your own corporate standard parent that you need to use, or you may just prefer to explicitly declare...
Maven users can inherit from the spring-boot-starter-parent project to obtain sensible defaults. You should only need to specify the Spring Boot version number on this dependency. If you import additional starters, you can safely...
You can change the mission critical banner that is printed on start up with your own custom banner. You have the option to add your own custom banner.txt text file by setting the banner.location...
In this tutorial, we demonstrate how to do a multipart upload http request using Apache HttpClient 4.5. Maven dependencies We use maven to manage our dependencies and are using Apache HttpClient version 4.5. Add...
An HTTP message can contain a number of headers describing properties of the message such as content length, content type, authorization and so on. HttpClient provides methods to retrieve, add, remove and enumerate headers....
HttpClient handles all types of redirects automatically, except those explicitly prohibited by the HTTP specification as requiring user intervention. See Other (status code 303) redirects on POST and PUT requests are converted to GET...
Many applications need to simulate the process of submitting an HTML form, for instance, in order to log in to a web application or submit input data. HttpClient provides the entity class UrlEncodedFormEntity to...
