Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.*;

public class Main {
    private static <K, T> void add(Map<K, Set<T>> map, K key, T val) {
        Set<T> n = map.get(key);
        if (null == n) {
            n = new LinkedHashSet<T>();
            map.put(key, n);
        }
        n.add(val);
    }
}