Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {

    public static <T> Collection<T> union(Collection<T> col1, Collection<T> col2) {
        Set<T> set = new HashSet<T>(clone(col1));
        set.addAll(col2);
        return set;
    }

    public static <T> List<T> clone(Collection<T> col) {
        List<T> destCol = new ArrayList<T>();
        for (T o : col) {
            destCol.add(o);
        }
        return destCol;
    }
}