Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.Collection;
import java.util.HashSet;

import java.util.Set;

public class Main {
    /**
     * Returns the intersection of the given Collections.
     *
     * @param c1  the first Collection.
     * @param c2  the second Collection.
     * @param <T> the type.
     * @return the intersection of the Collections.
     */
    public static <T> Collection<T> intersection(Collection<T> c1, Collection<T> c2) {
        Set<T> set1 = new HashSet<>(c1);
        set1.retainAll(new HashSet<>(c2));
        return set1;
    }
}