Spring Java

File: context.xml

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

          class="CustomDestroyMethodNumberClass"
        destroy-method="close"/>

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"));
    CustomDestroyMethodNumberClass numberClass = (CustomDestroyMethodNumberClass) beanFactory
        .getBean("numberClass");
    beanFactory.destroySingletons();
    System.out.println(numberClass.getNumbers());
  }
}
class CustomDestroyMethodNumberClass {
  private List numbers = new ArrayList();
  public CustomDestroyMethodNumberClass() {
    this.numbers.add("one");
    this.numbers.add("two");
    this.numbers.add("three");
  }
  public List getNumbers() {
    return this.numbers;
  }
  public void close() throws Exception {
    System.out.println("closing");
    this.numbers = null;
  }
}
       
           
       
Spring-destroy-method.zip( 2,599 k)