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Slot Semantics
The simple Java application template contains 
several slots.  These must be replaced with 
appropriate fillers.   
The slots of the simple Java application template 
represent information as indicated below.
-  <?CLASS> represents the name of the 
 application class being defined.
 
-  <?NAME> represents the name of the 
 author of the program.
 
-  <?LINE> represents a one line description 
 of the program.
 
-  <?DESCRIPTION> represents a multiple 
 line description of the program.
 
-  <?NEEDS> represents information 
 describing classes required by the program.
 
-  <?PROGRAM> represents a demonstration 
 of the Java program.
 
-  <?DEMO> represents a demonstration of
 the program in action.