(Statements (Class {-(AccessibilityModifier)-} (Identifier) (Statements (Method {+(Identifier)+} {-(Void)-} (Empty) (Identifier) (Statements (Statements (Assignment (Variable (Identifier) { (Identifier) ->(Identifier) }) { (TextElement) ->(TextElement) })) {+(If {+(Identifier)+} {+(Identifier)+} {+(Empty)+})+})))))