private static MethodHandle[] makeLists() {
ArrayList<MethodHandle> mhs = new ArrayList<>();
for (; ; ) {
MethodHandle mh = findCollector("list", mhs.size(), List.class);
if (mh == null) break;
mhs.add(mh);
}
assert (mhs.size() == 11); // current number of methods
return mhs.toArray(new MethodHandle[MAX_ARITY + 1]);
}
private static MethodHandle[] makeFillArrays() {
ArrayList<MethodHandle> mhs = new ArrayList<>();
mhs.add(null); // there is no empty fill; at least a0 is required
for (; ; ) {
MethodHandle mh =
findCollector("fillArray", mhs.size(), Object[].class, Integer.class, Object[].class);
if (mh == null) break;
mhs.add(mh);
}
assert (mhs.size() == 11); // current number of methods
return mhs.toArray(new MethodHandle[0]);
}