Utils.java

package ru.serce.jnrfuse.struct;

import java.util.HashMap;

public class Utils {

    @SafeVarargs
    public static <TKey, TValue> HashMap<TKey, TValue> asMap(Pair<? extends TKey, ? extends TValue>... pairs) {
        HashMap<TKey, TValue> map = new HashMap<>();
        for (Pair<? extends TKey, ? extends TValue> pair : pairs) {
            map.put(pair.left, pair.right);
        }
        return map;
    }

    public static class Pair<L, R> {
        final L left;
        final R right;

        public Pair(L left, R right) {
            this.left = left;
            this.right = right;
        }

        public static <L, R> Pair<L, R> pair(L left, R right) {
            return new Pair<>(left, right);
        }
    }
}