Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright JTheque (Baptiste Wicht)
 *
 * Licensed 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.
 */

import java.util.Collection;
import java.util.Collections;

import java.util.Map;

public class Main {
    /**
     * Protect the collection. It returns a unmodifiable view of the given collection. The given collection is not
     * modified.
     *
     * @param collection The collection to protect.
     * @param <T>        The type of value.
     *
     * @return The protected Collection.
     */
    public static <T> Collection<T> protect(Collection<T> collection) {
        return Collections.unmodifiableCollection(collection);
    }

    /**
     * Protect the map. It returns a unmodifiable view of the given map. The map collection is not modified.
     *
     * @param map The map to protect.
     * @param <K> The type of key.
     * @param <V> The type of value.
     *
     * @return The protected Map.
     */
    public static <K, V> Map<K, V> protect(Map<K, V> map) {
        return Collections.unmodifiableMap(map);
    }
}