In this post under Spring SpEL, I will show with example how to invoke static method in SpEL. In SpEL expression, to inform Spring that we are calling static method of class, we use T operator. T operator followed by class name within paranthesis informs the Spring to use Class object of the specified class.…… Continue reading Invoking static methods in SpEL
Tag: Spring Framework
Invoking object’s non-static methods in SpEL
In this post under Spring SpEL, I will show with example how to call an instance’s non-static method. Below is the complete code for your reference. Main class 1 package spel.package7; 2 3 import org.springframework.beans.factory.annotation.Value; 4 import org.springframework.context.ApplicationContext; 5 import org.springframework.context.annotation.AnnotationConfigApplicationContext; 6 import org.springframework.context.annotation.ComponentScan; 7 import org.springframework.stereotype.Component; 8 9 @Configuration 10 @ComponentScan(basePackages = “spel.package7”) 11…… Continue reading Invoking object’s non-static methods in SpEL
Creating inline map in SpEL
In this post under Spring SpEL, I will show with example how to create an inline map. Below is the main class for your reference. Main class 1 package spel.package6; 2 3 import org.springframework.beans.factory.annotation.Value; 4 import org.springframework.context.ApplicationContext; 5 import org.springframework.context.annotation.AnnotationConfigApplicationContext; 6 import org.springframework.context.annotation.ComponentScan; 7 import org.springframework.stereotype.Component; 8 9 import java.util.Map; 10 11 @Configuration 12 @ComponentScan(basePackages…… Continue reading Creating inline map in SpEL
Creating inline list in SpEL
In this post under Spring SpEL, I will show with example how to create and access inlist line. Below is the complete class file reference. 1 package spel.package5; 2 3 import org.springframework.beans.factory.annotation.Value; 4 import org.springframework.context.ApplicationContext; 5 import org.springframework.context.annotation.AnnotationConfigApplicationContext; 6 import org.springframework.context.annotation.ComponentScan; 7 import org.springframework.stereotype.Component; 8 9 import java.util.List; 10 11 @Configuration 12 @ComponentScan(basePackages = “spel.package5”)…… Continue reading Creating inline list in SpEL
Accessing list in SpEL
In this post under Spring SpEL, I will show with example how to access list in SpEL. For our example I will create the below main class Main class 1 package spel.package4; 2 3 import org.springframework.beans.factory.annotation.Value; 4 import org.springframework.context.ApplicationContext; 5 import org.springframework.context.annotation.AnnotationConfigApplicationContext; 6 import org.springframework.context.annotation.Bean; 7 import org.springframework.context.annotation.ComponentScan; 8 import org.springframework.stereotype.Component; 9 10 import java.util.ArrayList;…… Continue reading Accessing list in SpEL
Accessing map in SpEL
In this post under Spring SpEL, I will show with example how to access map in SpEL. For our example I will create the below main class Main class 1 package spel.package3; 2 3 import org.springframework.beans.factory.annotation.Value; 4 import org.springframework.context.ApplicationContext; 5 import org.springframework.context.annotation.AnnotationConfigApplicationContext; 6 import org.springframework.context.annotation.Bean; 7 import org.springframework.context.annotation.ComponentScan; 8 import org.springframework.context.annotation.Configuration; 9 10 import java.util.HashMap;…… Continue reading Accessing map in SpEL
Spring @Value annotation
In this post under Spring Core, I will show with example how to use “@Value” annotation. In previous post I showed how to access system properties, environment properties, custom properties using “Environment” interface. In all these case we had to explicitly retrieve the value as shown below and are not injected into the bean automatically…… Continue reading Spring @Value annotation
Configuring access to multiple custom property files
In this post under Spring Core, I will show with example how to configure access to multiple custom property files. In the previous post, I showed with example how to configure access to single custom property file. In real world scenario they wouldn’t be a situation where we need access to only one custom property…… Continue reading Configuring access to multiple custom property files
Configuring access to custom property file
In this post under Spring Core, I will show with example how to configure access to custom property file. In the last blog I showed with example how to access system and environment properties. But those are not the only properties that we need access to. We developers also need access to properties created by…… Continue reading Configuring access to custom property file
Accessing system and environment properties
In this post under Spring Core, I will explain with example how to access system and environment properties. To read system and environment properties we take help of Spring’s “Environment” interface. The approaches to access system and environment properties are different but the “Environment” interface hides that implementation detail and provides a single interface through…… Continue reading Accessing system and environment properties
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