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

In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes, or anonymous classes.

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 ...