REFACTORING HELLO WORLD - THE FULLY EXPLODED CLASS
                        
    BEFORE            
                      
 +--------------+     
 |HelloWorld    |   
 |--------------|   
 |              |   
 |--------------|   
 |void run()    |   
 |void main(..) |   
 +--------------+   
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
REFACTORING HELLO WORLD - THE FULLY EXPLODED CLASS
                                       
    BEFORE                    AFTER              +-----------------------+ 
                                                 |HelloWorld (interface) | 
 +--------------+                                |-----------------------| 
 |HelloWorld    |                                |                       | 
 |--------------|                                |-----------------------| 
 |              |                                |void run() ;           | 
 |--------------|                                |                       | 
 |void run()    |                                +-----------------------+ 
 |void main(..) |                                                          
 +--------------+                                                          
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
REFACTORING HELLO WORLD - THE FULLY EXPLODED CLASS
                        
    BEFORE                    AFTER              +-----------------------+ 
                                                 |HelloWorld (interface) | 
 +--------------+     +-------------------+   |\ |-----------------------| 
 |HelloWorld    |     |AbstractHelloWorld |...| >|                       | 
 |--------------|     |-------------------|   |/ |-----------------------| 
 |              |     |                   |      |void run() ;           | 
 |--------------|     |-------------------|      |                       | 
 |void run()    |     |void run() { .. }  |      +-----------------------+ 
 |void main(..) |     |                   |                                
 +--------------+     +-------------------+                                
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
                                                                           
REFACTORING HELLO WORLD - THE FULLY EXPLODED CLASS
                        
    BEFORE                    AFTER              +-----------------------+ 
                                                 |HelloWorld (interface) | 
 +--------------+     +-------------------+   |\ |-----------------------| 
 |HelloWorld    |     |AbstractHelloWorld |...| >|                       | 
 |--------------|     |-------------------|   |/ |-----------------------| 
 |              |     |                   |      |void run() ;           | 
 |--------------|     |-------------------|      |                       | 
 |void run()    |     |void run() { .. }  |      +-----------------------+ 
 |void main(..) |     |                   |                                
 +--------------+     +-------------------+                                
                                 ^                                         
                                / \                                        
                                ---                                        
                                 |                                         
                         +-------------------+                             
                         |ConcreteHelloWorld |                             
                         |-------------------|                             
                         |                   |                             
                         |-------------------|                             
                         |void main(..)      |                             
                         |                   |                             
                         +-------------------+                             
REFACTORING HELLO WORLD - THE FULLY EXPLODED CLASS
                        
    BEFORE                    AFTER              +-----------------------+ 
                                                 |HelloWorld (interface) | 
 +--------------+     +-------------------+   |\ |-----------------------| 
 |HelloWorld    |     |AbstractHelloWorld |...| >|                       | 
 |--------------|     |-------------------|   |/ |-----------------------| 
 |              |     |                   |      |void run() ;           | 
 |--------------|     |-------------------|      |                       | 
 |void run()    |     |void run() { .. }  |      +-----------------------+ 
 |void main(..) |     |                   |                                
 +--------------+     +-------------------+                                
                                 ^               - This is all such a win  
                                / \                why, again?             
                                ---                                        
                                 |                                         
                         +-------------------+                             
                         |ConcreteHelloWorld |                             
                         |-------------------|                             
                         |                   |                             
                         |-------------------|                             
                         |void main(..)      |                             
                         |                   |                             
                         +-------------------+