Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.ArrayList;

import java.util.HashMap;

import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class Main {
    /**
     * <p>Generate reverse result</p>
     * @param allResult all result
     * @param partResult part result
     * @return reverse result
     */
    public static <T extends Object> List<T> getReverseResult(Set<T> allResult, Set<T> partResult) {
        List<T> resultList = new ArrayList<T>();
        Map<T, T> map = new HashMap<T, T>();
        if (partResult != null) {
            for (T obj : partResult) {
                map.put(obj, obj);
            }
        }
        if (allResult != null) {
            Iterator<T> itor = allResult.iterator();
            while (itor.hasNext()) {
                T obj = itor.next();
                if (map.containsKey(obj)) {
                    itor.remove();
                } else {
                    resultList.add(obj);
                }
            }
        }
        return resultList;
    }
}