javabeans_开发者

Best practice to creating Objects in java

I\'m reading the Effective Java book by Joshua Bloch. In the first chapter, he says to use factories instead of constructors and lists the advantages and disadvantages of this approach. As far as I se[详细]

2023-04-13 06:53 分类：问答

how to reference a bean of another xml file in spring

I have a Spring b开发者_如何转开发ean defined in an xml file. I want to reference it from another xml file. How can I go about it?You have a couple of options:[详细]

2023-04-12 11:50 分类：问答

Does need connect to local mbean server to access nested mbeans?

When I connect with JConsole I see that some开发者_JAVA百科 beans nested inside others. To access to nested beans must I create to mbean server?[详细]

2023-04-12 10:59 分类：问答

How to convert from hibernate SQLQuery result to JSON

I have a problem, I\'m trying to convert an SQLQuery object result (from Hibernate) to a JSON. SQLQuery q = session.createSQLQuery(\"SELECT * FROM table\");[详细]

2023-04-12 07:32 分类：问答

How to fill managed bean properties with data from DB when using for existing data read?

I have a very simple managed bean LOB which is used for reading existing LOBs(from DB) as well as for writing new LOB to DB.[详细]

2023-04-12 02:52 分类：问答

struts 2 Bean does not populate in action class

I am using Struts 2-Spring framework in my assignment. I have define开发者_如何学JAVAd a bean in struts 2 action class[详细]

2023-04-10 13:31 分类：问答

How to prevent Backing Bean loading data on Ajax action?

I am using: JSF 2.0, GlassFish Server 3.0. The backing bean: @ManagedBean(name = \"Users\") @ViewScoped public class ModelUsers {[详细]

2023-04-10 03:24 分类：问答

How do you modify IDEA IntelliJ v10.x code generators for getters and setters?

IntelliJ generates the following getter/setter code for boolean fields: private boolean isTest; public boolean isTest() {[详细]

2023-04-09 19:51 分类：问答

JSP with Servlet - Bean unable to convert Date value from input field

After a lot of research I\'ve been unable to find a resolution. I have a JSP page backed by a servlet that I\'m setting up to run on the Google App Engine. I\'ve created a bean (Client) to facilitate[详细]

2023-04-09 19:40 分类：问答

JSF 2.0,partially rendered form field input value not updated in the bean

I have an Edit product form which is pre-populated with values from DB . User can change one or more values and post the form back. One input field called t:inputFileUpload is rendered only after an a[详细]

2023-04-07 16:12 分类：问答