usage:  java -jar presenter.jar patternName finderOutputFileName


Pattern Name	group-by roles			non- group-by roles

builder		(builder, product)		(concreteBuilder), (director)
chain		(handler)			(concreteHandler), (client)
composite	(component)			(leaf),(composite,componenetArray),(client)
decorator	(component,decorator)		(concreteDecorator),(concreteComponent),(client)
flyweight	(flyweightFactory, flyweight)	(flyweightFactoryMethod,concreteFlyweight),(client)
interpreter	(abstractExpression)		(terminalExpression),(nonterminalExpression),(context),(client)
observer	(observer,subject)		(concreteSubject,client),(concreteObserver)
prototype	(prototype)			(concretePrototype),(client)
singleton	(singleton,staticMethod)	(client)
visitor		(element,visitor)		(concreteElement),(concreteVisitor)