How is a labelvaluebean used in struts2?

It's a former bean used at last to display a list of objects. In Struts2 you're no longer required such a helper bean. You can display a list of objects by specifying a key field that would hold a unique value of the selected option and a value to be shown as the option text. For example if your object could be used to show the dropdown.
Furthermore, how is a lablevaluebean used in Struts2?
I see you are using a LableValueBean to populate and show a dropdown. It's a former bean used at last to display a list of objects. In Struts2 you're no longer required such a helper bean. You can display a list of objects by specifying a key field that would hold a unique value of the selected option and a value to be shown as the option text.
In respect to this, what does a form bean do in struts? A form bean is an instance of a subclass of an ActionForm class and other FormBean class, which stores HTML form data from a submitted client request or that can store input data from a Struts action link that a user clicked. You can divide Form Beans into two types.
Indeed, when do labelvaluebeans are equal in Apache Struts?
LabelValueBeans are equal if their values are both null or equal. The hash code is based on the object's value. Return a string representation of this object. Comparator that can be used for a case insensitive sort of LabelValueBean objects.
In fact, when to use a labelvaluebean in Java?
A simple JavaBean to represent label-value pairs. This is most commonly used when constructing user interface elements which have a label to be displayed to the user, and a corresponding value to be returned to the server. One example is the <html:options>tag.

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When to use a labelvaluebean in java?

A simple JavaBean to represent label-value pairs. This is most commonly used when constructing user interface elements which have a label to be displayed to the user, and a corresponding value to be returned to the server. One example is the <html:options>tag.