Spring Java

File: context.xml

    "http://www.springframework.org/dtd/spring-beans.dtd">

         class="CustomInitializationMethodNumberClass" 
       init-method="initialize"/>

File: Main.java
import java.util.ArrayList;
import java.util.List;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
public class Main {
  public static void main(String[] args) throws Exception {
    ConfigurableListableBeanFactory beanFactory = new XmlBeanFactory(new ClassPathResource(
        "context.xml"));
    
    CustomInitializationMethodNumberClass bean = (CustomInitializationMethodNumberClass)beanFactory.getBean("numberClass");
    
    System.out.println(bean.getNumbers());
  }
}
class CustomInitializationMethodNumberClass {
  private List numbers = new ArrayList();
  public List getNumbers() {
    return this.numbers;
  }
  public void initialize() throws Exception {
    if (this.numbers.size() < 3) {
      numbers.add("one");
      numbers.add("two");
      numbers.add("three");
    }
  }
}
           
       
Spring-CustomInitializationMethod.zip( 2,599 k)