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 ...

NOTE This application is not working in it's current state as the database used to connect to no longer exists Allows scheduling of appointments, assigning an employee, a customer, time, date, ...

Android developers can use Java and XML code to define the layouts for each Activity in an application. The application resources folder holds the XML layout files as well as graphics for the GUI.