javabeans

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First JSP page--Using 2D Array--Page is not populating

Greetings, I\'m attempting to write my first Java Bean + JSP page from scratch.However, I\'m using a 2D array which is populated with arbitrary values, and I\'m now getting an exception when I run th[详细]

2023-03-11 06:35 分类：问答
How can I set a bean property when the page is loading in jsf?

In my project, I am using myfaces 1.2, rich faces 3.3.3 and spring 2.5 for backing beans. I searched over Internet for this simple need all weekend but I couldn\'t managed to set the bean property. h:[详细]

2023-03-11 03:18 分类：问答
Spring Web MVC and newing up beans

We are working on a Spring 3.0.5 Web MVC-based application. In our code we quite often do something like this:[详细]

2023-03-10 03:35 分类：问答
Immediate=true VS immediate=false in JSF Component

I was reading Core JavaServer Faces 开发者_StackOverflow社区and I was working on Event Handling. It says that if immediate=true for a component(lets say for a button), when we click that button, the p[详细]

2023-03-10 01:51 分类：问答
Bean Autowiring problem

I am starter in mutithreadin开发者_JS百科g. I am trying to index my data into solr.For that I was writing the following code[详细]

2023-03-09 09:23 分类：问答
BeanMap to HashMap conversion?

What is the easiest and most efficient way of converting a List<BeanMap> to a List <HashMap<String,String>>开发者_运维问答?[详细]

2023-03-09 06:25 分类：问答
Invoking action when bean destroyed

I have a Bean that runs some threads with database connections. What can I do to make sure those connections are closed when the user navigates away? Can I define some form of \"destruc开发者_开发百科[详细]

2023-03-08 17:36 分类：问答
Need JavaBean utility

Is there a way to get the field na开发者_如何学JAVAme with the given getter method. i get all the getter(s) (getYYY) by using reflection API. now i want to know that \'yyy\' value. so that i can acce[详细]

2023-03-08 10:22 分类：问答
J2EE, Entity Bean - User1 extends User

I\'ve created a new Entity Bean, called User. I would like to extend it, making some new Entity Beans called User1 (and User2, User3, and so on.. which represent the user type/开发者_如何学JAVAgroup).[详细]

2023-03-08 08:02 分类：问答
find out the differences between two java beans for version tracking

say i have a java bean/an entity with 100 fields (inherited or not it is not relevant in this case). After update 开发者_如何学Pythonoperations - in a transaction, i want to determine which fields are[详细]

2023-03-08 00:29 分类：问答