How to Create Spring RESTful API without using Spring Boot
Most Spring Tutorials available online teach you how to create/secure a Rest API with Spring boot. However, sometimes there will be specific use cases where you will need to create/secure…
Spring Filter components in auto scanning
In this Spring auto component scanning tutorial, you learn about how to make Spring auto scan your components. In this article, we show you how to do component filter in…
Spring Auto scanning components
Normally you declare all the beans or components in XML bean configuration file, so that Spring container can detect and register your beans or components. Actually, Spring is able to…
Constructor injection type ambiguities in Spring
In Spring framework, when your class contains multiple constructors with same number of arguments, it will always cause the constructor injection argument type ambiguities issue. To fix it, you should…
Spring 3 and JSR-330 @Inject and @Named example
Since Spring 3.0, Spring supports for the standard JSR 330: Dependency Injection for Java. In Spring 3 application, you can uses standard: 1 - @Inject instead of Spring’s @Autowired to…
Spring DI via setter method
A simple Spring example to show you how to dependency inject a bean via setter method, the most common used DI method.
Spring Dependency Injection (DI)
In Spring frameowork, Dependency Injection (DI) design pattern is used to define the object dependencies between each other. It exits in two major types : 1 - Setter Injection -…
[org.springframework.context.annotation.AnnotationConfigBeanDefinitionParser] are only available on JDK 1.5 and higher
Follow the Stackoverflow question about: Spring/Java error: namespace element 'annotation-config' ... on JDK 1.5 and higher to find the solution for fixing the error: java.lang.IllegalStateException: Context namespace element 'annotation-config' and…
Spring DI via constructor
Uses Spring to dependency inject a bean via constructor. 1. IOutputGenerator An interface and implementation class of it. 2. Helper class A helper class, later use Spring to DI the…
Spring Autowiring @Qualifier example
In Spring, @Qualifier means, which bean is qualify to autowired on a field. When you have multiple similar beans are declared in bean configuration file, will Spring know which particular…