Constant variables in Java. Another rule to remember is that an interface can only contain constant variables. ... Can only use static final fields, parameters, or local variables for methods.

the highschool_student class, the variable group and the parent class variables name, age, classroom etc. will be allocated for each instance of a class. It is only because of this fact that we ...

What would be the best way to share variables/objects between different GUI elements in java? Basically I have several ArrayList objects I want my modal dialogs to have access to. Also, where is ...

Just for the record, there is an easier way to return JSON from a RESTful web service than by using the String.format call. You can use @Producer annotations and simply return JavaBeans, but because ...

Obviously, using the static variables in the Score class is a poor way to manage state, so at the very least we should offload the job of state management to a JavaBean with an ObjectOutputStream. And ...