Source Code : destroy method

Java Is Open Source Programming Language You Can Download From Java and Java Libraries From http://www.oracle.com. Click Here to download
We provide this code related to title for you to solve your developing problem easily. Libraries which is import in this program you can download from http://www.oracle.com. Click Here or search from google with Libraries Name you get jar file related it

destroy method

File: context.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
    "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
  <bean id="numberClass"
        class="CustomDestroyMethodNumberClass"
        destroy-method="close"/>
</beans>


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<String> numbers = new ArrayList<String>();

  public CustomDestroyMethodNumberClass() {
    this.numbers.add("one");
    this.numbers.add("two");
    this.numbers.add("three");
  }

  public List<String> getNumbers() {
    return this.numbers;
  }

  public void close() throws Exception {
    System.out.println("closing");
    this.numbers = null;
  }
}



       

           
       

Thank with us