Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

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

import java.util.Map;

public class Main {
    public static <K> void increaseCount(Map<K, Integer> map, K key, int amount) {
        if (!map.containsKey(key)) {
            map.put(key, 0);
        }

        Integer total = map.get(key);
        total += amount;
        map.put(key, total);
    }
}