class pkg1.O<T>
  name: O / O / pkg1.O
  type parameters:
    T
  superclass:
    java.lang.Object
  constructors:
    O()

class pkg1.O<T>.I<S>
  name: I / O.I / pkg1.O.I
  type parameters:
    S
  nested in:
    pkg1.O<T>
  superclass:
    java.lang.Object
  constructors:
    I()
  methods:
    void m1(O<String>.I<Number>)

class pkg1.X<T>
  name: X / X / pkg1.X
  type parameters:
    T
  superclass:
    java.lang.Object
  constructors:
    X()

class pkg1.X<T>.Y
  name: Y / X.Y / pkg1.X.Y
  nested in:
    pkg1.X<T>
  superclass:
    java.lang.Object
  constructors:
    Y()

class pkg1.X<T>.Y.Z<S>
  name: Z / X.Y.Z / pkg1.X.Y.Z
  type parameters:
    S
  nested in:
    pkg1.X<T>.Y
  superclass:
    java.lang.Object
  constructors:
    Z()
  methods:
    void m1(X<String>.Y.Z<Number>)