package com.zqh.mr; import java.util.List; import java.util.Map; public interface MapReduce { Map<Object, Integer> sortMap(Map<Object, Integer> mapToSort); List<Object> readFile(String pathToFile); void displayMap(Map<Object, Integer> map, int values); List<Object> generateData(); Map<String, Integer> simpleWordCounting(List<Object> words); Map<Object, Integer> mapReduce(List<Object> data); }