@Nonnull
	default SortedSet<ClassPathNode> findAndroidClasses(@Nonnull Predicate<AndroidClassInfo> filter) {
		return androidClassesStream()
				.filter(node -> filter.test((AndroidClassInfo) node.getValue()))
				.collect(Collectors.toCollection(TreeSet::new));
	}
@param filter
		Android class filter.

@return Classes matching the given filter.
recaf-core/src/main/java/software/coley/recaf/workspace/model/Workspace.java