Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.*;

public class Main {
    /**
     * Converts the given pair of arrays into a map that maps each keys[i] to
     * the corresponding values[i].
     * @return the map (empty map if keys == null or values == null)
     */
    public static <K, V> Map<K, V> asMap(K[] keys, V[] values) {
        Map<K, V> map = new LinkedHashMap<K, V>();
        if (keys == null || values == null) {
            return map;
        }

        for (int i = 0, len = Math.min(keys.length, values.length); i < len; i++) {
            map.put(keys[i], values[i]);
        }
        return map;
    }

    /**
     * Converts the given pair of lists into a map that maps each keys[i] to
     * the corresponding values[i].
     * @return the map (empty map if keys == null or values == null)
     */
    public static <K, V> Map<K, V> asMap(List<K> keys, List<V> values) {
        Map<K, V> map = new LinkedHashMap<K, V>();
        if (keys == null || values == null) {
            return map;
        }

        for (int i = 0, len = Math.min(keys.size(), values.size()); i < len; i++) {
            map.put(keys.get(i), values.get(i));
        }
        return map;
    }
}