javabeans

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Example of an elegant implementation of 'Defensive Copying' of a nullable java.util.Date in a JavaBean's getter/setter implementation?

Is there an elegant Java implementation of Joshua Bloch\'s defensive copying techniques using the example b开发者_StackOverflowelow?The nullChecking is really the issue I think, but perhaps there is a[详细]

2023-04-07 12:15 分类：问答
Servlets vs Beans

I need advice from experienced developers regarding the software architecture of a project. The need is to provide with a REST interface for an API so that a customer can :[详细]

2023-04-07 03:31 分类：问答
Spring: Autowiring of a bean of type java.util.Locale does not seem to work

I am writing a very simple tutorial about Spring (3.0.x) for my fellow developers and have encountered a weird behaviour: bean of type java.util.Locale is not autowired into other bean and there is no[详细]

2023-04-06 16:22 分类：问答
Loading images only one time per spring webapp

I need to load a bunch of images into my Spring webapp. For performance reasons this should only be done after starting the webapp. The images should be saved in a开发者_运维问答 singleton to access f[详细]

2023-04-06 11:09 分类：问答
How do I access a bean outside of a controller in ColdFusion Model Glue 3?

Model Glue 3 introduced bean injection, which allows you to do this in a controller to access it: beans.component.function();[详细]

2023-04-06 10:10 分类：问答
Java error: Context already contains a binding with name ""

Ok so I have followed this tutorial step by step: Custom Java Desktop Database Application I can\'t understand what I\'m doing wrong but when I run the application and cli开发者_如何学编程ck on \"New[详细]

2023-04-05 21:01 分类：问答
How to load data from property file into bean property values?

I am following the following article. http://www.mkyong.com/spring/spring-quartz-scheduler-example/ Everything works fine.[详细]

2023-04-04 19:18 分类：问答
bidirectional beans synchronization

How to implement bidirectional sinchronization between two bound properties? The utility class PropertyChangeSupport provides a trivial mechanism that avoids infinite loop. In some cases I find it to[详细]

2023-04-04 12:36 分类：问答
How to configure this code as spring Bean?

I have this code: SessionFactory sessionFactory = new Configuration().configure(\"hibernate.cfg.xml\");[详细]

2023-04-04 11:15 分类：问答
How to update properties of an array of beans while iterating in jspx

The model returns a list of beans which are displayed in a table using <c:forEach tag>. Some properties are of type input, so the user can edit these inline (optional).[详细]

2023-04-04 03:03 分类：问答