In the documentation for the Parcel it states a method exists
public final void writeBooleanArray (boolean[] val)
But there is no method f
No reason at all, seems just a miss to me. :-) Write a boolean[1] if you need.
See bug 5973.
There is an open bug report on it:
http://code.google.com/p/android/issues/detail?id=5973
Evidently others agree with your assessment (and I do too).