Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

The Java compiler must create synthetic methods on nested classes when their attributes specified with the private modifier are accessed by the enclosing class.

Code a Struts action class with setters that map to the name of the file, as specified s:file tag of the form; In the execute method of the Struts action class, use standard Java IO packages to save ...