Please complete the following java code:

import java.util.function.Function;

import java.util.List;

import java.util.Comparator;

import java.util.function.BiFunction; import java.util.function.Predicate;

public class secondAssign { static List sap(Iterable l, Function f) { //To finish }

static V foldL(V e, Iterablel, BiFunction f){ //To finish }

static V foldR(V e, Iterablel, BiFunction f){ //To finish }

static Iterable filter(Iterable l, Predicate p){ //To finish }

static U minMum(Iterable l, Comparator c){ // write using fold. No other loops permitted. //To finish }