public TYPE_1 [ ] keys ( int VAR_1 ) { java.util.Set < TYPE_2 > set = METHOD_1 ( VAR_1 ) ; return set . METHOD_2 ( new TYPE_3 [ set . size ( ) ] ) ; } 

public TYPE_3 [ ] keys ( int VAR_1 ) { java.util.Set < TYPE_3 > set = METHOD_1 ( VAR_1 ) ; return set . METHOD_2 ( new TYPE_3 [ set . size ( ) ] ) ; } 
