Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.HashMap;

public class Main {

    public static <K, V> HashMap<K, V> createHashMap() {
        return new HashMap<K, V>();
    }

    public static <K, V> HashMap<K, V> createHashMap(int initialCapacity) {
        return new HashMap<K, V>(initialCapacity);
    }

    public static <K, V> HashMap<K, V> createHashMap(K k, V v) {
        HashMap<K, V> m = new HashMap<K, V>();
        m.put(k, v);
        return m;
    }

    public static <K, V> HashMap<K, V> createHashMap(K k1, V v1, K k2, V v2) {
        HashMap<K, V> m = new HashMap<K, V>();
        m.put(k1, v1);
        m.put(k2, v2);
        return m;
    }

    public static <K, V> HashMap<K, V> createHashMap(K k1, V v1, K k2, V v2, K k3, V v3) {
        HashMap<K, V> m = new HashMap<K, V>();
        m.put(k1, v1);
        m.put(k2, v2);
        m.put(k3, v3);
        return m;
    }

    public static <K, V> HashMap<K, V> createHashMap(K k1, V v1, K k2, V v2, K k3, V v3, K k4, V v4) {
        HashMap<K, V> m = new HashMap<K, V>();
        m.put(k1, v1);
        m.put(k2, v2);
        m.put(k3, v3);
        m.put(k4, v4);
        return m;
    }

    public static <K, V> HashMap<K, V> createHashMap(Object... args) {
        if (args == null || args.length < 2) {
            return new HashMap<K, V>();
        }
        HashMap<K, V> m = new HashMap<K, V>();
        for (int i = 0; i < args.length; i = i + 2) {
            m.put((K) args[i], (V) args[i + 1]);
        }
        return m;
    }
}