public TYPE_1 [ ] METHOD_1 ( ) { java.util.Set < TYPE_1 > keys = VAR_1 . METHOD_2 ( ) ; keys . METHOD_3 ( ( k ) - > { TYPE_2 VAR_2 = VAR_1 . get ( k ) ; return ! ( VAR_2 . METHOD_4 ( ) ) ; } ) ; return keys . METHOD_5 ( new TYPE_1 [ 0 ] ) ; }

public TYPE_1 [ ] METHOD_1 ( ) { java.util.Set < TYPE_1 > keys = new java.util.HashSet < TYPE_1 > ( VAR_1 . METHOD_2 ( ) ) ; keys . METHOD_3 ( ( k ) - > { TYPE_2 VAR_2 = VAR_1 . get ( k ) ; return VAR_2 . METHOD_4 ( ) ; } ) ; return keys . METHOD_5 ( new TYPE_1 [ 0 ] ) ; }
