Searches for a cached method in the MethodCache chain that
is compatible with receiver class forReceiver.
Searches for a cached method in the MethodCache chain that
is compatible with receiver class forReceiver. If none is cached,
null is returned. If null is returned, find's caller should look-
up the right method using whichever means it prefers, and add it to
the cache for later use.
Returns string formatted according to given format string.
Returns string formatted according to given format string.
Format strings are as for String.format
(@see java.lang.String.format).