Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

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

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;

public class Main {

    public static <G> List<G> combineWithOrder(LinkedHashMap<String, Integer> keyIdMap,
            Map<String, G> keyValueCacheMap, Map<Integer, G> idValueArticles) {
        List<G> ret = new ArrayList<G>();
        for (Entry<String, Integer> keyIdMapEntry : keyIdMap.entrySet()) {
            String key = keyIdMapEntry.getKey();
            Integer id = keyIdMapEntry.getValue();
            G g = keyValueCacheMap.get(key);
            if (g == null) {
                g = idValueArticles.get(id);
            }
            if (g != null) {
                ret.add(g);
            }
        }
        return ret;
    }
}