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 {
    public static <K> Set<K> intersect(Collection<K> a, Collection<K> b) {
        Set<K> ret = new HashSet<K>();
        for (K v : a) {
            if (b.contains(v))
                ret.add(v);
        }
        return ret;
    }
}