Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.HashSet;
import java.util.List;

public class Main {
    public static <T> List<T> mergeLists(List<T> oldList, List<T> newList) {
        //TreeSet setBoth = new TreeSet(newList);
        HashSet<T> setBoth = new HashSet<>(newList);
        setBoth.addAll(oldList);
        oldList.clear();
        oldList.addAll(setBoth);
        return oldList;
    }
}