Injecting this object into another object in Spring is very common when you work with projects that use the Spring framework. In my previous tutorial, I mentioned Spring’s ref attribute to include a Shape object into a Drawing object, in this tutorial I’ll talk about… Read More
In JPA, the EntityManagerFactory object is an entity management object that manages the connection to the database. Using Spring to manage this object will help us a lot in developing Java applications that use JPA. In this tutorial, I will guide you on how to… Read More
In this tutorial, I would like to introduce to you all how to use properties in Spring with @Value annotation. First of all, we need a Maven project for example: I will use Java 17 for this example:
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<properties> <maven.compiler.source>17</maven.compiler.source> <maven.compiler.target>17</maven.compiler.target> </properties> |
Spring framework dependency:
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<dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>6.0.3</version> </dependency> |
HelloWorld class:… Read More
In some previous tutorials, I already introduced with you all about how to read properties files in Spring using PropertyPlaceholderConfigure object, namespace util, or namespace context. So, how we can use these properties in the Spring configuration file? In this tutorial, I will guide you… Read More
In the previous tutorial, I already introduced you all the basic knowledge about Setter Injection in Spring using an XML file. In this tutorial, I will mention more details about it to help you can use it easily! Let’s consider the following example: I have the… Read More
In the previous tutorial, I introduced you all about Constructor Injection in Spring. But because we can have overloaded constructors in Java, so in this tutorial, I will show you all how we can declare those overloaded constructors in the Spring container. Let’s consider the… Read More
In the previous tutorial, I introduced to you all basic knowledge about Constructor Injection in Spring using an XML file. In this tutorial, I will show more information about it to help you can use it easily! Let’s consider the following example. I have a Student… Read More
In Spring framework, we have a lot of ways to initializing objects in Spring container. One of them is: using XML configuration file. In this tutorial, I will show you something need to know about this XML configuration file! We usually put the Spring XML… Read More
In this tutorial, I will guide all of you on the basic way to initial objects in the Spring container, that is: using the XML file. I would like to work with the example that we discussed in the tutorial about Dependency Injection. Here we… Read More
I don’t want to introduce you all to what is Spring framework because there are a lot of tutorials about it. In this tutorial, I only focus on showing you all how we can ask Spring to say “Hello world” 😀 Spring takes the Dependency… Read More
