protected java.util.HashSet < java.lang.Integer > METHOD_1 ( ) { return ( ( java.util.HashSet < java.lang.Integer > ) ( TYPE_1 . METHOD_2 ( ) ) ) ; } 

protected java.util.HashSet < java.lang.Integer > METHOD_1 ( ) { return ( ( java.util.HashSet < java.lang.Integer > ) ( TYPE_1 ) ) ; } 
