* Selected members are delegated to an adapter that determines how to further
 * process those members (e.g. stripping out method bodies), and how to write a
 * new "API class" with them.
 */
public class ApiMemberSelector extends ClassVisitor {

    private final SortedSet<MethodMember> methods = new TreeSet<>();
    private final SortedSet<FieldMember> fields = new TreeSet<>();

        if (!shouldExtractApiClassFrom(originalClassReader)) {
            return Optional.empty();
        }
        ClassWriter apiClassWriter = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        ApiMemberSelector visitor = new ApiMemberSelector(originalClassReader.getClassName(), apiMemberWriterFactory.makeApiMemberWriter(apiClassWriter), apiIncludesPackagePrivateMembers);

import static org.objectweb.asm.Opcodes.INVOKESPECIAL;
import static org.objectweb.asm.Opcodes.INVOKESTATIC;
import static org.objectweb.asm.Opcodes.NEW;

/**
 * Adapts members selected by {@link ApiMemberSelector}, stripping out method
 * implementations and replacing them with a "stub" that will throw an
 * {@link UnsupportedOperationException} if called at runtime. All members (including but