40 columns                              |
>>> no spaces around braces
class Foo<  T > {}
<<<
class Foo<T> {}
>>> space between names
class Foo<  A,B,   C,D> {}
<<<
class Foo<A, B, C, D> {}
>>> nullable in bounds
class A<T extends   int   ?  > {}
<<<
class A<T extends int?> {}