jax-rs.whiteboard/src/main/java/org/apache/aries/jax/rs/whiteboard/internal/Maps.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.aries.jax.rs.whiteboard.internal;

import java.util.Dictionary;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

public class Maps {

    public static <K, V> Map<K, V> from(Dictionary<K, V> dictionary) {
        Map<K, V> map = new HashMap<>();

        for (Enumeration<K> keys = dictionary.keys(); keys.hasMoreElements();) {
            K k = keys.nextElement();

            map.put(k, dictionary.get(k));
        }

        return map;
    }

}