junit-servers-core/src/main/java/com/github/mjeanroy/junit/servers/commons/CollectionUtils.java
static <T> List<T> filter(List<T> list, Predicate<T> predicate) {
		List<T> results = new ArrayList<>();
		for (T current : list) {
			if (predicate.apply(current)) {
				results.add(current);
			}
		}
		return results;
	}
static <T> List<T> filter(List<T> list, Predicate<T> predicate) {
		List<T> results = new ArrayList<>();
		for (T current : list) {
			if (predicate.apply(current)) {
				results.add(current);
			}
		}
		return results;
	}
Filter input by using given predicate and return
filtered outputs.

@param list List input.
@param predicate Predicate.
@param <T> Type of elements.
@return Filtered outputs.