Required Property Not Set Exception : XML Bean « Spring « Java Tutorial






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="nameClass"
         class="InitializingBeanNameClass"/>
</beans>

File: Main.java

import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;

public class Main {

  public static void main(String[] args) throws Exception {
    BeanFactory beanFactory = new XmlBeanFactory(new ClassPathResource("context.xml"));

    InitializingBeanNameClass nameClass = (InitializingBeanNameClass) beanFactory
        .getBean("nameClass");

    System.out.println(nameClass.getFirstName());
  }
}

class InitializingBeanNameClass implements InitializingBean {
  private String firstName;

  public String getFirstName() {
    return this.firstName;
  }

  public void setFirstName(String firstName) {
    this.firstName = firstName;
  }

  public void afterPropertiesSet() throws Exception {
    if (this.firstName == null) {
      throw new Exception("firstName property is required.");

    }
  }

}
  Download:  Spring-RequiredPropertyNotSetException.zip( 2,599 k)








28.4.XML Bean
28.4.1.XML Bean Injection with namespace
28.4.2.BeanName Aware
28.4.3.XML Based Bean Configuration
28.4.4.Required Property Not Set Exception
28.4.5.Method Loopup
28.4.6.Local Reference
28.4.7.Inheritance Demo
28.4.8.Get Method By Name
28.4.9.Factory Object Integration
28.4.10.Spring factory method
28.4.11.Factory Bean Demo
28.4.12.Autowiring
28.4.13.Annotation Component
28.4.14.Annotated Autowiring
28.4.15.Alias Bean Demo
28.4.16.After Returning Advice Demo