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Karki Sundaram: Can someone explain what's going on behind the scenes when we annotate a class with @service and @component? Shubham Srivastava： @Component creates a singleton bean of a class that can be auto-detected and auto-configured by classpath scanning.
Karki Sundaram: Can someone explain what's going on behind the scenes when we annotate a class with @service and @component? Shubham Srivastava： @Component creates a singleton bean of a class that can be auto-detected and auto-configured by classpath scanning.
kurdip I have a person model class that needs to be immutable and singleton. I need to autowire from my service class but I am getting an error. So is there a way to create a singleton immutable class in spring boot? I can set the value myself (via autowiring)
Gloria Santin I have a Spring Boot application that has a factory class that determines the strategy to instantiate based on a string. The policy factory class has 3 constructors. One per strategy. Here is a generic version of the class: public class StrategyF
Gloria Santin I have a Spring Boot application that has a factory class that determines the strategy to instantiate based on a string. The policy factory class has 3 constructors. One per strategy. Here is a generic version of the class: public class StrategyF
User 2354302 For a project, I'm trying to collect all classes for a specific custom annotation and create an instance of it. Or use the Spring-Boot instance created in its context. Here is the custom annotation: public @interface MyAnnotation {
String name(
even: I have a problem with spring boot when using autowiring on a configuration class. I minimized the problem by creating a small spring boot project on github . I created the MyBean class, declared it as @Component, and tried to autowire the MyConf class de
even: I have a problem with spring boot when using autowiring on a configuration class. I minimized the problem by creating a small spring boot project on github . I created the MyBean class, declared it as @Component, and tried to autowire the MyConf class de
even: I have a problem with spring boot when using autowiring on a configuration class. I minimized the problem by creating a small spring boot project on github . I created the MyBean class, declared it as @Component, and tried to autowire the MyConf class de
AgentKnopf ： I'm currently trying to integrate Dagger 2 into an Android application. My project setup is as follows: library application (depending on library) In my library project, I define a class that I later insert into the library and other classes in th
j2emanue： From the dagger 2 documentation, I noticed that you can have an @Singletonannotated class. What is the purpose of marking the class as @SingletonI tried to do this in my code but the singleton object was not generated . I am not clear what is the pur
AgentKnopf ： I'm currently trying to integrate Dagger 2 into an Android application. My project setup is as follows: library application (depending on library) In my library project, I define a class that I later insert into the library and other classes in th
j2emanue： From the dagger 2 documentation, I noticed that you can have an @Singletonannotated class. What is the purpose of marking the class as @SingletonI tried to do this in my code but the singleton object was not generated . I am not clear what is the pur
AgentKnopf ： I'm currently trying to integrate Dagger 2 into an Android application. My project setup is as follows: library application (depending on library) In my library project, I define a class that I later insert into the library and other classes in th
j2emanue： From the dagger 2 documentation, I noticed that you can have an @Singletonannotated class. What is the purpose of marking the class as @SingletonI tried to do this in my code but the singleton object was not generated . I am not clear what is the pur
Henry Weinert Sometimes you need more than one value, and the underlying value may also change. example In a role-playing game written in Java, there might be a class that represents the player. He can have "Life" and "Endurance" fields. The last realm increas
Henry Weinert Sometimes you need more than one value, and the underlying value may also change. example In a role-playing game written in Java, there might be a class that represents the player. He can have "Life" and "Endurance" fields. The last realm increas
Henry Weinert Sometimes you need more than one value, and the underlying value may also change. example In a role-playing game written in Java, there might be a class that represents the player. He can have "Life" and "Endurance" fields. The last realm increas
Mark Being new to Spring, I have a question about annotating classes. When annotating a class with @Component, does that mean the class will be a Spring Bean, which is a singleton by default? God Yes, that's right, @ComponentSpring beans and Singletons. If the
Mark Being new to Spring, I have a question about annotating classes. When annotating a class with @Component, does that mean the class will be a Spring Bean, which is a singleton by default? god Yes, that's right, @ComponentSpring beans and Singletons. If the
Lively ： When I test my @Componentclass, spring boot tells me that this class must be declared as @Beanin the @Configurationclass: Field c in org.accountingSpringBoot.AccountingSpringBootApplication required a bean of type 'org.util.Cryptography' that could no
Lively ： When I test my @Componentclass, spring boot tells me that this class must be declared as @Beanin the @Configurationclass: Field c in org.accountingSpringBoot.AccountingSpringBootApplication required a bean of type 'org.util.Cryptography' that could no
Lively ： When I test my @Componentclass, spring boot tells me that this class must be declared as @Beanin the @Configurationclass: Field c in org.accountingSpringBoot.AccountingSpringBootApplication required a bean of type 'org.util.Cryptography' that could no
Lively ： When I test my @Componentclass, spring boot tells me that this class must be declared as @Beanin the @Configurationclass: Field c in org.accountingSpringBoot.AccountingSpringBootApplication required a bean of type 'org.util.Cryptography' that could no
test I am trying to create a singleton class in order to avoid opening the same database again. I've read about creating a class provider with a static variable so it stays the same, but I see that every time I navigate to another component, the content of the
test I am trying to create a singleton class in order to avoid opening the same database again. I've read about creating a class provider with a static variable so it stays the same, but I see that every time I navigate to another component, the content of the
user 3654650 I try to make a class that contains filenames in a folder. But I want it to behave like set. Right now I have this: class Files():
def __init__(self, in_dir):
self.in_dir = in_dir
self.files = set(map(os.path.basename, glob.gl
user 3654650 I try to make a class that contains filenames in a folder. But I want it to behave like set. Right now I have this: class Files():
def __init__(self, in_dir):
self.in_dir = in_dir
self.files = set(map(os.path.basename, glob.gl
mitesh joshi My code works fine, but I can't get where to get dependency injection. As the Spring documentation says, it doesn't mention default dependency injection. package org.stackoverflow;
@Component
public class A {
private final B b;
public