Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Collections;

import java.util.List;
import java.util.Map;

public class Main {
    public static <K, V> List<V> getValueList(Map<K, List<V>> map, K key) {
        List<V> valueList = map.get(key);
        if (valueList == null) {
            return Collections.emptyList();
        }
        return valueList;
    }
}