Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {
    /**
     * Merge lists
     * @param first - List
     * @param second - List
     * @param <T> - Object class
     * @return - List
     */
    public static <T> List<T> mergeLists(List<T> first, List<T> second) {
        Map<T, T> dataMap = listToMap(first);

        for (T object : second) {
            dataMap.put(object, object);
        }

        List<T> resultObject = new LinkedList<T>();
        for (T object : dataMap.keySet()) {
            resultObject.add(object);
        }
        return resultObject;
    }

    /**
     * Load a list to a map
     * @param input - List
     * @param <V> - Object class
     * @return - Map
     */
    public static <V> Map<V, V> listToMap(List<V> input) {
        Map<V, V> dataMap = new HashMap<V, V>();
        for (V object : input) {
            dataMap.put(object, object);
        }
        return dataMap;
    }
}